{"id":18526,"date":"2026-01-02T13:13:44","date_gmt":"2026-01-02T12:13:44","guid":{"rendered":"https:\/\/roder.it\/products\/fork-thickness-gauges\/"},"modified":"2026-09-20T22:04:30","modified_gmt":"2026-09-20T20:04:30","slug":"fork-thickness-gauges","status":"publish","type":"page","link":"https:\/\/roder.it\/en\/products\/fork-thickness-gauges\/","title":{"rendered":"Fork thickness gauges"},"content":{"rendered":"\n<style>.roder-spec thead th,.roder-spec thead td{background:#e8edf1 !important;font-weight:700;border-bottom:2px solid #c3cfd7 !important;}.roder-spec tbody tr:nth-child(2n) td{background-color:#f2f6f8 !important;}.roder-spec tbody tr:nth-child(2n+1) td{background-color:#ffffff !important;}<\/style>\n\n<div class=\"wp-block-columns are-vertically-aligned-top is-layout-flex wp-container-core-columns-is-layout-d5ff150a wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:58%\">\n<p class=\"has-text-color wp-block-paragraph\" style=\"color:#225f78;font-size:13px;font-weight:700;letter-spacing:2px;text-transform:uppercase\">RODER \u00b7 K\u00e4fer fork thickness gauges<\/p>\n\n\n\n<h1 class=\"wp-block-heading has-text-color\" style=\"color:#17303f;font-size:clamp(23.043px, 1.44rem + ((1vw - 3.2px) * 1.918), 38px);font-weight:700;line-height:1.18\">K\u00e4fer fork thickness gauges<\/h1>\n\n\n\n<figure class=\"wp-block-image alignleft size-large is-resized has-custom-border\"><img decoding=\"async\" src=\"https:\/\/roder.it\/wp-content\/uploads\/2026\/07\/kaefer-k200-spessimetro_a_forcella_analogico_k200-web_image-1000x1000-1.webp\" alt=\"K&#xE4;fer fork thickness gauges\" style=\"border-radius:12px;width:240px\"\/><\/figure>\n\n\n\n<p class=\"has-text-color wp-block-paragraph\" style=\"color:#4a5b66;font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.385), 17px);line-height:1.6\">The K\u00e4fer fork thickness gauges distributed by RODER measure the thickness of a wide range of materials \u2013 leather, cardboard, paper, felt, rubber, glass, sheet metal, film, plywood and plastic \u2013 using an analog or digital dial indicator mounted on a fork (C-frame). The range covers resolutions from 0.1 mm to 0.001 mm, throat depths from 12 to 300 mm and analog, digital (with RS 232 or USB data output) and pocket versions. The interchangeable contact points suit the material and the lifting device ensures a constant measuring force.  <\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:42%\">\n<div class=\"wp-block-group has-background is-layout-constrained wp-container-core-group-is-layout-68199f40 wp-block-group-is-layout-constrained\" style=\"background-color:#eef3f6;border-radius:14px;padding-top:22px;padding-right:24px;padding-bottom:22px;padding-left:24px\">\n<p class=\"has-text-color wp-block-paragraph\" style=\"color:#225f78;font-size:13px;font-weight:700;letter-spacing:1px;text-transform:uppercase\">On this page<\/p>\n\n\n\n<ul class=\"wp-block-list is-style-checkbox has-ti-accent-color has-text-color has-link-color wp-elements-1\">\n<li><a href=\"#come-scegliere\">How to choose<\/a><\/li>\n\n\n\n<li><a href=\"#confronto\">Model comparison<\/a><\/li>\n\n\n\n<li><a href=\"#modelli\">The models<\/a><\/li>\n\n\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n\n<div style=\"height:24px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 id=\"come-scegliere\" class=\"wp-block-heading has-ti-accent-color has-text-color\">How to choose a fork thickness gauge<\/h2>\n\n<ul class=\"wp-block-list is-style-checkbox has-ti-accent-color has-text-color has-link-color wp-elements-2\">\n<li><strong>Resolution<\/strong>: 0.1 mm on the K series, 0.01 mm on the J\/JD and pocket series, 0.001 mm on the high-resolution F50 and FD50 models.<\/li>\n\n\n\n<li>Analog or digital: analog dial indicator (K, J, F series) or digital with RS 232 \/ USB data output (JD, FD series).<\/li>\n\n\n\n<li><strong>Throat depth<\/strong>: from 12 mm (pocket models) up to 300 mm, to reach points far from the edge of the material.<\/li>\n\n\n\n<li><strong>Measuring range<\/strong>: from 5 mm (F50) up to 50 mm in the K series variants; 12.5\u201325 mm on the digital models.<\/li>\n\n\n\n<li><strong>Portability<\/strong>: the J12 and J15 pocket models for use on the move; the larger models are used on the bench with the 2.1670 column stand.<\/li>\n\n\n<\/ul>\n\n<h2 id=\"confronto\" class=\"wp-block-heading has-ti-accent-color has-text-color\">Model comparison<\/h2>\n\n<figure class=\"wp-block-table alignwide is-style-stripes roder-spec\"><table><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Model<\/th><th class=\"has-text-align-left\" data-align=\"left\">Type<\/th><th class=\"has-text-align-left\" data-align=\"left\">Reading \/ Resolution<\/th><th class=\"has-text-align-left\" data-align=\"left\">Range<\/th><th class=\"has-text-align-left\" data-align=\"left\">Throat<\/th><th class=\"has-text-align-left\" data-align=\"left\">Standard \/ Accuracy<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">K50<\/td><td class=\"has-text-align-left\" data-align=\"left\">Analog<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.1 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">10 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">50 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">std 0.0500.9.0004<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">K200<\/td><td class=\"has-text-align-left\" data-align=\"left\">Analog, lifting device<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.1 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">30 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">200 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">std 0.0500.9.0004<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">K300<\/td><td class=\"has-text-align-left\" data-align=\"left\">Analog, lifting device<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.1 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">30 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">300 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">std 0.0500.9.0004<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">J50<\/td><td class=\"has-text-align-left\" data-align=\"left\">Analog<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.01 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">10 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">50 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">DIN 878<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">J100<\/td><td class=\"has-text-align-left\" data-align=\"left\">Analog, lifting device<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.01 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">10 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">100 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">DIN 878<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">J200<\/td><td class=\"has-text-align-left\" data-align=\"left\">Analog, lifting device<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.01 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">10 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">200 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">DIN 878<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">F50<\/td><td class=\"has-text-align-left\" data-align=\"left\">Analog, high resolution<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.001 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">5 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">50 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">std 0.0500.9.0001<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">JD50<\/td><td class=\"has-text-align-left\" data-align=\"left\">Digital<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.01 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">12.5 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">50 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">max. error 20 \u00b5m<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">JD100<\/td><td class=\"has-text-align-left\" data-align=\"left\">Digital<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.01 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">12.5 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">100 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">max. error 20 \u00b5m<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">JD200<\/td><td class=\"has-text-align-left\" data-align=\"left\">Digital<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.01 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">12.5 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">200 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">max. error 20 \u00b5m<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">FD50<\/td><td class=\"has-text-align-left\" data-align=\"left\">Digital, high resolution<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.001 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">12.5 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">50 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">max. error 5 \u00b5m<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">J12<\/td><td class=\"has-text-align-left\" data-align=\"left\">Pocket<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.01 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">8 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">12 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">DIN 878<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">J15<\/td><td class=\"has-text-align-left\" data-align=\"left\">Pocket<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.01 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">10 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">18 mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">DIN 878<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<h2 id=\"modelli\" class=\"wp-block-heading has-ti-accent-color has-text-color\">The models<\/h2>\n\n<div class=\"wp-block-group is-layout-grid wp-container-core-group-is-layout-137edb51 wp-block-group-is-layout-grid\">\n<div class=\"wp-block-group has-border-color has-white-background-color has-background is-layout-constrained wp-container-core-group-is-layout-10ff9433 wp-block-group-is-layout-constrained\" style=\"border-color:#e0e0e0;border-width:1px;border-radius:8px;padding-top:16px;padding-right:16px;padding-bottom:16px;padding-left:16px\">\n<figure class=\"wp-block-image size-large has-custom-border\"><a href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-k50\/\"><img decoding=\"async\" src=\"https:\/\/roder.it\/wp-content\/uploads\/2026\/07\/kaefer-k50-spessimetro_a_forcella_analogico_k50-web_image-1000x1000-1.webp\" alt=\"K50\" style=\"border-radius:6px;aspect-ratio:4\/3;object-fit:contain\"\/><\/a><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.385), 17px);\"><a href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-k50\/\">K50<\/a><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:14px\">Analog, 0.1 mm reading, 50 mm throat; variants up to 50 mm measuring range.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-custom-font-size wp-element-button\" href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-k50\/\" style=\"font-size:14px\">Discover<\/a><\/div>\n<\/div>\n<\/div>\n\n<div class=\"wp-block-group has-border-color has-white-background-color has-background is-layout-constrained wp-container-core-group-is-layout-10ff9433 wp-block-group-is-layout-constrained\" style=\"border-color:#e0e0e0;border-width:1px;border-radius:8px;padding-top:16px;padding-right:16px;padding-bottom:16px;padding-left:16px\">\n<figure class=\"wp-block-image size-large has-custom-border\"><a href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-k200\/\"><img decoding=\"async\" src=\"https:\/\/roder.it\/wp-content\/uploads\/2026\/07\/kaefer-k200-spessimetro_a_forcella_analogico_k200-web_image-1000x1000-1.webp\" alt=\"K200\" style=\"border-radius:6px;aspect-ratio:4\/3;object-fit:contain\"\/><\/a><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.385), 17px);\"><a href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-k200\/\">K200<\/a><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:14px\">Analog with lifting device, 200 mm throat, aluminum body.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-custom-font-size wp-element-button\" href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-k200\/\" style=\"font-size:14px\">Discover<\/a><\/div>\n<\/div>\n<\/div>\n\n<div class=\"wp-block-group has-border-color has-white-background-color has-background is-layout-constrained wp-container-core-group-is-layout-10ff9433 wp-block-group-is-layout-constrained\" style=\"border-color:#e0e0e0;border-width:1px;border-radius:8px;padding-top:16px;padding-right:16px;padding-bottom:16px;padding-left:16px\">\n<figure class=\"wp-block-image size-large has-custom-border\"><a href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-k300\/\"><img decoding=\"async\" src=\"https:\/\/roder.it\/wp-content\/uploads\/2026\/07\/kaefer-k300-spessimetro_a_forcella_analogico_k300-web_image-1000x1000-1.webp\" alt=\"K300\" style=\"border-radius:6px;aspect-ratio:4\/3;object-fit:contain\"\/><\/a><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.385), 17px);\"><a href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-k300\/\">K300<\/a><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:14px\">Analog with lifting device, 300 mm throat (K400 variant 400 mm).<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-custom-font-size wp-element-button\" href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-k300\/\" style=\"font-size:14px\">Discover<\/a><\/div>\n<\/div>\n<\/div>\n\n<div class=\"wp-block-group has-border-color has-white-background-color has-background is-layout-constrained wp-container-core-group-is-layout-10ff9433 wp-block-group-is-layout-constrained\" style=\"border-color:#e0e0e0;border-width:1px;border-radius:8px;padding-top:16px;padding-right:16px;padding-bottom:16px;padding-left:16px\">\n<figure class=\"wp-block-image size-large has-custom-border\"><a href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-j50\/\"><img decoding=\"async\" src=\"https:\/\/roder.it\/wp-content\/uploads\/2026\/07\/kaefer-j50-spessimetro_a_forcella_analogico_j50-web_image-1000x1000-1.webp\" alt=\"J50\" style=\"border-radius:6px;aspect-ratio:4\/3;object-fit:contain\"\/><\/a><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.385), 17px);\"><a href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-j50\/\">J50<\/a><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:14px\">Analog 0.01 mm, 50 mm throat, complies with DIN 878.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-custom-font-size wp-element-button\" href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-j50\/\" style=\"font-size:14px\">Discover<\/a><\/div>\n<\/div>\n<\/div>\n\n<div class=\"wp-block-group has-border-color has-white-background-color has-background is-layout-constrained wp-container-core-group-is-layout-10ff9433 wp-block-group-is-layout-constrained\" style=\"border-color:#e0e0e0;border-width:1px;border-radius:8px;padding-top:16px;padding-right:16px;padding-bottom:16px;padding-left:16px\">\n<figure class=\"wp-block-image size-large has-custom-border\"><a href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-j100\/\"><img decoding=\"async\" src=\"https:\/\/roder.it\/wp-content\/uploads\/2026\/07\/kaefer-j100-spessimetro_a_forcella_analogico_j100-web_image-1000x1000-1.webp\" alt=\"J100\" style=\"border-radius:6px;aspect-ratio:4\/3;object-fit:contain\"\/><\/a><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.385), 17px);\"><a href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-j100\/\">J100<\/a><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:14px\">Analog 0.01 mm with lifting device, 100 mm throat.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-custom-font-size wp-element-button\" href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-j100\/\" style=\"font-size:14px\">Discover<\/a><\/div>\n<\/div>\n<\/div>\n\n<div class=\"wp-block-group has-border-color has-white-background-color has-background is-layout-constrained wp-container-core-group-is-layout-10ff9433 wp-block-group-is-layout-constrained\" style=\"border-color:#e0e0e0;border-width:1px;border-radius:8px;padding-top:16px;padding-right:16px;padding-bottom:16px;padding-left:16px\">\n<figure class=\"wp-block-image size-large has-custom-border\"><a href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-j200\/\"><img decoding=\"async\" src=\"https:\/\/roder.it\/wp-content\/uploads\/2026\/07\/kaefer-j200-spessimetro_a_forcella_analogico_j200-web_image-1000x1000-1.webp\" alt=\"J200\" style=\"border-radius:6px;aspect-ratio:4\/3;object-fit:contain\"\/><\/a><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.385), 17px);\"><a href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-j200\/\">J200<\/a><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:14px\">Analog 0.01 mm with lifting device, 200 mm throat.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-custom-font-size wp-element-button\" href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-j200\/\" style=\"font-size:14px\">Discover<\/a><\/div>\n<\/div>\n<\/div>\n\n<div class=\"wp-block-group has-border-color has-white-background-color has-background is-layout-constrained wp-container-core-group-is-layout-10ff9433 wp-block-group-is-layout-constrained\" style=\"border-color:#e0e0e0;border-width:1px;border-radius:8px;padding-top:16px;padding-right:16px;padding-bottom:16px;padding-left:16px\">\n<figure class=\"wp-block-image size-large has-custom-border\"><a href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-f50\/\"><img decoding=\"async\" src=\"https:\/\/roder.it\/wp-content\/uploads\/2026\/07\/kaefer-f50-spessimetro_a_forcella_analogico_f50-web_image-1000x1000-1.webp\" alt=\"F50\" style=\"border-radius:6px;aspect-ratio:4\/3;object-fit:contain\"\/><\/a><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.385), 17px);\"><a href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-f50\/\">F50<\/a><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:14px\">High-resolution analog 0.001 mm, 50 mm throat.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-custom-font-size wp-element-button\" href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-f50\/\" style=\"font-size:14px\">Discover<\/a><\/div>\n<\/div>\n<\/div>\n\n<div class=\"wp-block-group has-border-color has-white-background-color has-background is-layout-constrained wp-container-core-group-is-layout-10ff9433 wp-block-group-is-layout-constrained\" style=\"border-color:#e0e0e0;border-width:1px;border-radius:8px;padding-top:16px;padding-right:16px;padding-bottom:16px;padding-left:16px\">\n<figure class=\"wp-block-image size-large has-custom-border\"><a href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-jd50\/\"><img decoding=\"async\" src=\"https:\/\/roder.it\/wp-content\/uploads\/2026\/07\/kaefer-jd50-spessimetro_a_forcella_digitale_jd50-web_image-1000x1000-1.webp\" alt=\"JD50\" style=\"border-radius:6px;aspect-ratio:4\/3;object-fit:contain\"\/><\/a><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.385), 17px);\"><a href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-jd50\/\">JD50<\/a><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:14px\">Digital 0.01 mm with RS 232 \/ USB output, 50 mm throat.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-custom-font-size wp-element-button\" href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-jd50\/\" style=\"font-size:14px\">Discover<\/a><\/div>\n<\/div>\n<\/div>\n\n<div class=\"wp-block-group has-border-color has-white-background-color has-background is-layout-constrained wp-container-core-group-is-layout-10ff9433 wp-block-group-is-layout-constrained\" style=\"border-color:#e0e0e0;border-width:1px;border-radius:8px;padding-top:16px;padding-right:16px;padding-bottom:16px;padding-left:16px\">\n<figure class=\"wp-block-image size-large has-custom-border\"><a href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-jd100\/\"><img decoding=\"async\" src=\"https:\/\/roder.it\/wp-content\/uploads\/2026\/07\/kaefer-jd100-spessimetro_a_forcella_digitale_jd100-web_image-400x400-1.webp\" alt=\"JD100\" style=\"border-radius:6px;aspect-ratio:4\/3;object-fit:contain\"\/><\/a><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.385), 17px);\"><a href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-jd100\/\">JD100<\/a><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:14px\">Digital 0.01 mm, 100 mm throat, RS 232 \/ USB data output.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-custom-font-size wp-element-button\" href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-jd100\/\" style=\"font-size:14px\">Discover<\/a><\/div>\n<\/div>\n<\/div>\n\n<div class=\"wp-block-group has-border-color has-white-background-color has-background is-layout-constrained wp-container-core-group-is-layout-10ff9433 wp-block-group-is-layout-constrained\" style=\"border-color:#e0e0e0;border-width:1px;border-radius:8px;padding-top:16px;padding-right:16px;padding-bottom:16px;padding-left:16px\">\n<figure class=\"wp-block-image size-large has-custom-border\"><a href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-jd200\/\"><img decoding=\"async\" src=\"https:\/\/roder.it\/wp-content\/uploads\/2026\/07\/kaefer-jd200-spessimetro_a_forcella_digitale_jd200-web_image-1000x1000-1.webp\" alt=\"JD200\" style=\"border-radius:6px;aspect-ratio:4\/3;object-fit:contain\"\/><\/a><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.385), 17px);\"><a href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-jd200\/\">JD200<\/a><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:14px\">Digital 0.01 mm, 200 mm throat, RS 232 \/ USB data output.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-custom-font-size wp-element-button\" href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-jd200\/\" style=\"font-size:14px\">Discover<\/a><\/div>\n<\/div>\n<\/div>\n\n<div class=\"wp-block-group has-border-color has-white-background-color has-background is-layout-constrained wp-container-core-group-is-layout-10ff9433 wp-block-group-is-layout-constrained\" style=\"border-color:#e0e0e0;border-width:1px;border-radius:8px;padding-top:16px;padding-right:16px;padding-bottom:16px;padding-left:16px\">\n<figure class=\"wp-block-image size-large has-custom-border\"><a href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-fd50\/\"><img decoding=\"async\" src=\"https:\/\/roder.it\/wp-content\/uploads\/2026\/07\/kaefer-fd50-spessimetro_a_forcella_digitale_fd50-web_image-1000x1000-1.webp\" alt=\"FD50\" style=\"border-radius:6px;aspect-ratio:4\/3;object-fit:contain\"\/><\/a><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.385), 17px);\"><a href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-fd50\/\">FD50<\/a><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:14px\">High-resolution digital 0.001 mm, 50 mm throat.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-custom-font-size wp-element-button\" href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-fd50\/\" style=\"font-size:14px\">Discover<\/a><\/div>\n<\/div>\n<\/div>\n\n<div class=\"wp-block-group has-border-color has-white-background-color has-background is-layout-constrained wp-container-core-group-is-layout-10ff9433 wp-block-group-is-layout-constrained\" style=\"border-color:#e0e0e0;border-width:1px;border-radius:8px;padding-top:16px;padding-right:16px;padding-bottom:16px;padding-left:16px\">\n<figure class=\"wp-block-image size-large has-custom-border\"><a href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-j12\/\"><img decoding=\"async\" src=\"https:\/\/roder.it\/wp-content\/uploads\/2026\/07\/kaefer-j12-spessimetro_a_forcella_analogico_j12-web_image-800x800-1.webp\" alt=\"J12\" style=\"border-radius:6px;aspect-ratio:4\/3;object-fit:contain\"\/><\/a><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.385), 17px);\"><a href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-j12\/\">J12<\/a><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:14px\">Pocket 0.01 mm, 8 mm range, light and easy to handle.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-custom-font-size wp-element-button\" href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-j12\/\" style=\"font-size:14px\">Discover<\/a><\/div>\n<\/div>\n<\/div>\n\n<div class=\"wp-block-group has-border-color has-white-background-color has-background is-layout-constrained wp-container-core-group-is-layout-10ff9433 wp-block-group-is-layout-constrained\" style=\"border-color:#e0e0e0;border-width:1px;border-radius:8px;padding-top:16px;padding-right:16px;padding-bottom:16px;padding-left:16px\">\n<figure class=\"wp-block-image size-large has-custom-border\"><a href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-j15\/\"><img decoding=\"async\" src=\"https:\/\/roder.it\/wp-content\/uploads\/2026\/07\/kaefer-j15-spessimetro_a_forcella_analogico_j15-web_image-1000x1000-1.webp\" alt=\"J15\" style=\"border-radius:6px;aspect-ratio:4\/3;object-fit:contain\"\/><\/a><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.385), 17px);\"><a href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-j15\/\">J15<\/a><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:14px\">Pocket 0.01 mm, 10 mm range, ergonomic design with case.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-custom-font-size wp-element-button\" href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-j15\/\" style=\"font-size:14px\">Discover<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<h2 id=\"approfondimento\" class=\"wp-block-heading has-ti-accent-color has-text-color\">Analog and digital fork thickness gauges for every material<\/h2>\n\n<p class=\"wp-block-paragraph\">The K\u00e4fer range includes <a href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-j50\/\">analog<\/a> and <a href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-jd50\/\">digital<\/a> fork thickness gauges, with resolutions from 0.1 mm down to 0.001 mm (<a href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-f50\/\">F50<\/a> and <a href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-fd50\/\">FD50<\/a>) and throat depths up to 300 mm, to measure thickness even far from the edge of the material.<\/p>\n\n<p class=\"wp-block-paragraph\">For measurements on the move the <a href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-j12\/\">J12<\/a> and <a href=\"https:\/\/roder.it\/prodotti\/spessimetri-a-forcella\/spessimetri-a-forcella-serie-j15\/\">J15<\/a> pocket models are available, while the JD and FD digital models offer RS 232 or USB data output for transferring measurements to a PC. The interchangeable contact points (shapes a\u2013e) suit the material being measured. <\/p>\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading has-ti-accent-color has-text-color has-link-color wp-elements-3\">Contacts &amp; Information<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Contact for general information : <a href=\"mailto:info@roder.it\">info@roder.it<\/a><br\/><br\/>Machine Vision Division of RODER : <a href=\"http:\/\/www.rodervision.com\">www.rodervision.com<\/a><br\/>RODER Instruments Division : <a href=\"http:\/\/www.rodervision.com\">www.innovacheck.com<\/a><br\/>More about RODER : <a href=\"https:\/\/roder.it\/en\/contacts\/\">about us<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The information contained in this website is provided for information purposes only. Although it has been prepared with the greatest care, it does not constitute a contractual offer or a binding commitment to supply. It may contain transcription, translation or typographical errors. For precise and up-to-date information, please contact our company directly.   <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Note:<\/strong> Some images on this website have been intentionally generated using artificial intelligence (AI). This is because, for many applications and projects, photographs of the actual installation or system cannot be disclosed owing to confidentiality agreements, contractual clauses and non-disclosure agreements (NDAs). <\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>RODER \u00b7 K\u00e4fer fork thickness gauges K\u00e4fer fork thickness gauges The K\u00e4fer fork thickness gauges distributed by RODER measure the thickness of a wide range of materials \u2013 leather, cardboard, paper, felt, rubber, glass, sheet metal, film, plywood and plastic \u2013 using an analog or digital dial indicator mounted on a fork (C-frame). The range [&hellip;]<\/p>\n","protected":false},"author":157040980,"featured_media":18531,"parent":17527,"menu_order":7,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_yoast_wpseo_focuskw":"fork thickness gauges","_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"Fork thickness gauges for measuring the thickness of panels, laminates, fabrics and cardboard. Analog or digital instruments with data output.","_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","_wpcom_ai_launchpad_about_page":false,"_wpcom_ai_launchpad_gallery_page":false,"_wpcom_ai_launchpad_contact_page":false,"_wpcom_ai_launchpad_events_page":false,"_wpcom_ai_launchpad_video_page":false,"_wpcom_ai_launchpad_portfolio_piece":false,"footnotes":""},"class_list":["post-18526","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Fork thickness gauges - RODER SRL<\/title>\n<meta name=\"description\" content=\"Fork thickness gauges for measuring the thickness of panels, laminates, fabrics and cardboard. Analog or digital instruments with data output.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/roder.it\/en\/products\/fork-thickness-gauges\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fork thickness gauges - RODER SRL\" \/>\n<meta property=\"og:description\" content=\"Fork thickness gauges for measuring the thickness of panels, laminates, fabrics and cardboard. Analog or digital instruments with data output.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/roder.it\/en\/products\/fork-thickness-gauges\/\" \/>\n<meta property=\"og:site_name\" content=\"RODER SRL\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-20T20:04:30+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/roder.it\/wp-content\/uploads\/2019\/08\/spessimetri_contatto_analogici_millesimali.png\" \/>\n\t<meta property=\"og:image:width\" content=\"500\" \/>\n\t<meta property=\"og:image:height\" content=\"500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/roder.it\\\/en\\\/products\\\/fork-thickness-gauges\\\/\",\"url\":\"https:\\\/\\\/roder.it\\\/en\\\/products\\\/fork-thickness-gauges\\\/\",\"name\":\"Fork thickness gauges - RODER SRL\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/roder.it\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/roder.it\\\/en\\\/products\\\/fork-thickness-gauges\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/roder.it\\\/en\\\/products\\\/fork-thickness-gauges\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/roder.it\\\/wp-content\\\/uploads\\\/2019\\\/08\\\/spessimetri_contatto_analogici_millesimali.png\",\"datePublished\":\"2026-01-02T12:13:44+00:00\",\"dateModified\":\"2026-09-20T20:04:30+00:00\",\"description\":\"Fork thickness gauges for measuring the thickness of panels, laminates, fabrics and cardboard. 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