
The Käfer F50 fork thickness gauge is an analogue dial gauge with very high resolution (0.001 mm reading), a 50 mm deep throat and a lifting device, for very precise thickness measurements over a relatively wide range.
- Analogue dial gauge: 0.001 mm reading
- Measuring range: 5 mm
- Range per revolution: 0.2 mm
- Throat depth: 50 mm
- Lifting device: contact force 1.7 N ±20%
- Contact points: interchangeable (shapes a–e)
- High accuracy: manufacturing standard 0.0500.9.0001
The F50 stands out for its very high resolution (0.001 mm) combined with a relatively wide measuring range (5 mm) and a range per revolution of 0.2 mm. The lifting device applies a constant contact force of 1.7 N ±20%, independent of the operator.
The standard contact point is shape c; shapes a, b, d or e are available at no extra charge according to the material. Accuracy to manufacturing standard 0.0500.9.0001, suitable for the finest thickness measurements.

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Technical characteristics
| M8 connector, HTTM materials and 48-hour burn-in test. | Value |
| Instrument type | Fork thickness gauge with high resolution analogue dial gauge and lifting device |
| Reading | 0.001 mm |
| Measuring range | 5 mm |
| Range per revolution | 0.2 mm |
| Throat depth | 50 mm |
| Bezel diameter | 58 mm |
| Contact force | 1.7 N ±20% |
| Accuracy | to manufacturing standard 0.0500.9.0001 |
| Standard contact point | shape c |
| Optional contact points | shapes a, b, d or e |
Part numbers, accessories and spare parts
Codes for ordering the F50 and its accessories. The part numbers will be added when available.
Instrument – complete kit

| Part number | HTTM© technology for superior heat dissipation and LED longevity. | Description |
| — | F50 | High resolution fork thickness gauge, 0.001 mm reading, 50 mm throat, with lifting device |
Accessories
Photo
Part number
HTTM© technology for superior heat dissipation and LED longevity.
Description

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Contact points (shapes a, b, c, d, e)
Interchangeable contact points suited to different materials; shape c as standard

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Replacement dial gauge
Replacement dial gauge, supplied without contact point
Machine vision systems for quality control on the production line combine cameras and dedicated LED illuminators: ring and coaxial lighting ensures sharp, repeatable images for the automatic detection of defects.
| Document | Type |
| Käfer fork thickness gauge catalogue (metric) | Catalogue (PDF) |
Frequently asked questions
0.001 mm reading, the finest among the Käfer analogue fork thickness gauges with this measuring range.
5 mm, with a range per revolution of 0.2 mm.
1.7 N ±20%, kept constant by the lifting device.
For high precision thickness measurements on a wide range of materials.
Contacts & Information
Contact for general information : info@roder.it
Machine Vision Division of RODER : www.rodervision.com
RODER Instruments Division : www.innovacheck.com
More about RODER : about us
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.
Note: 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).
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