RUPAC S2996161 special-execution digital caliper for small internal grooves with dovetail contact, Digitronic Series, measuring range 3–140 mm, IP40 protection rating.
(Incl. Tax: €197.64)
Digital caliper for small internal grooves with dovetail-shaped contact, 9.5 mm LCD and ABS/INC + preset functions. Ideal for narrow internal grooves. Supplied with case and battery.

The Digitronic digital caliper for small grooves is designed for precise measurement of narrow internal grooves thanks to its special dovetail contact, ideal for reaching tight or difficult-to-access areas.
The preset function allows a true reading of the internal dimension, simplifying inspection procedures in workshops and quality-control departments.
The 9.5 mm high-contrast LCD display ensures clear and immediate readability, while the electronics include all essential functions: ON/OFF, auto OFF, origin, ABS/INC, mm/inch conversion and preset.
Accuracy is defined by an internal standard, with the related values reported in the technical table.
The caliper is supplied with a protective case and battery, ready for professional use in measuring small grooves and internal micro-geometries.
Technical Specifications – Caliper for Small Grooves
| Code | Measuring range | Resolution | Accuracy |
|---|---|---|---|
| 2996161 | 3 – 140 | 0.01 | 0.03 |
- Brand:
- RUPAC
- Typology:
- For grooves
- Measurements range:
- 3 - 140 mm
- Resolution (mm):
- 0.01mm
- Lengt "L":
- 235 mm