Innovatest R-135 Surface Roughness Tester (2019)

Surface Roughness

Innovatest R-135 Surface Roughness Tester

The R-135 is a portable, battery-powered instrument for checking surface roughness, with the measured values displayed on a digital readout display. The instrument can be used in laboratory, inspection area, workshop, or wherever on-site surface roughness testing is required.

Date of Manufacture: 2019

This Innovatest R-135 surface roughness tester is in great used condition and is accompanied by all of the standard accessories, which include; The standard general purpose probe, the calibration specimen/master, spare 9v batteries, screwdriver, user manual, original calibration certificate and travel hard case. In addition to the forementioned items, this unit benefits from a number of optional extras including; a roughness tester gauging stand and a small bore probe. The unit will also be supplied with UKAS traceable calibration and will be ready to use from receipt. The RRP of this unit with all of the optional extras is well in excess of £3,000.00.

Please note all prices are exclusive of VAT. Please contact our sales team for additional information or an official quotation.

Starting from:
£ 895.00

Product Overview

Measuring Ranges: Ra-- 0.03µm ~ 6.35µm (1µ inch~250µ inch) - Rz-- 0.2µm ~ 25.3µm (8µ inch~999µ inch)
Display Resolution: 0.01µm / 1µ inch
Cut-Off: 0.25mm / 0.001 inch - 2RC filter - select 1-3-5 times - 0.8mm / 0.03 inch - 2RC filter - select 1-3-5 times - 2.5mm / 0.01 inch - 2RC filter - select 2 times
Display: 3-digit LCD
Accuracy: Meets ISO and DIN standards
Probe Type: Piezoelectric
Maximum Stylus Force: 15.0mN / 1500mgf
Stylus Tip Radius: Diamond - 2 micron
Power: 9V alkaline battery (included)
Battery Capacity: Approx. 3000 measurements
Output: RS-232 to pc or printer (only IPX-104) (Cable not included)

Everything you need to start measuring from day one.

Find out more about the Innovatest R-135 Surface Roughness Tester (2019)

Email Address
Telphone Number



+44 (0)1452 545563


10 King Edwards Avenue, Gloucester, GL1 5DA, United Kingdom.