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Home > Surface Roughness (Ra/Rz) Standards > Ra, Rz, Rq, Rt Surface Roughness Measuring Instrument
Ra, Rz, Rq, Rt Surface Roughness Measuring Instrument
Ra, Rz, Rq, Rt Surface Roughness Measuring Instrument
Ra, Rz, Rq, Rt Surface Roughness Measuring Instrument
Ra, Rz, Rq, Rt Surface Roughness Measuring Instrument
Ra, Rz, Rq, Rt Surface Roughness Measuring Instrument
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Ra, Rz, Rq, Rt Surface Roughness Measuring Instrument
Ra, Rz, Rq, Rt Surface Roughness Measuring Instrument
Ra, Rz, Rq, Rt Surface Roughness Measuring Instrument
Ra, Rz, Rq, Rt Surface Roughness Measuring Instrument
Ra, Rz, Rq, Rt Surface Roughness Measuring Instrument

Ra, Rz, Rq, Rt Surface Roughness Measuring Instrument

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Product Description

Basic Specifications
Model NO.
AR-132B
Type
Roughness Tester
Parameters
Ra, Rz, Rq, Rt
Accuracy
Not More Than ±10%
Display
Digital
Power Source
Built-in Rechargeable Li-ion Battery
Weight
420 g
Dimensions
140x52x48 mm
Surface Roughness Measuring Instrument AR-132B
Product Description

The Surface Roughness Tester is widely used in production sites to measure surface roughness of various machinery-processed parts, calculate corresponding parameters according to selected measuring conditions, and clearly display all measurement parameters.

✓Compatible with ISO, DIN, ANSI, and JIS standards.
✓Multiple parameter measurement: Ra, Rz, Rq, Rt.
✓Highly sophisticated inductance sensor with diamond probe.
✓Four wave filtering methods: RC, PC-RC, GAUSS, and D-P.
✓Built-in high capacity lithium-ion rechargeable battery.
✓Memory storage for 7 groups of measurement results.
✓Metric/Imperial conversion and USB/Bluetooth data output.
✓Small, lightweight, and easy to operate manually.
Technical Parameters
Measurement Item Specifications
Measuring Range Ra, Rq 0.005~16.00 um / 0.020~629.9 uinch
Rz, Rt 0.020~160.0 um / 0.078~6299 uinch
Resolution 0.001μm, 0.01μm, 0.1μm
Probe Details Radius / Material 5μm / Diamond
Measurement Force 4mN (0.4gf)
Angle 90°
Cutoff Length 0.25mm, 0.8mm, 2.5mm
Evaluation Length 1~5L optional
Driving Speed Vt: 0.135mm/s - 1mm/s (varies by sampling length)
Packing & Accessories

Standard Accessories:

  • Main Unit
  • Standard Boilerplate & Sensor
  • Small Screwdriver
  • Portable Aluminum Carrying Case
  • Operation Manual

Optional Choices:

  • USB Data Output
  • RS-232 Data Output
  • Bluetooth™ Data Output
AR-132B Packaging
Frequently Asked Questions
Which international standards is the AR-132B compatible with?
It is fully compatible with four major international standards: ISO, DIN, ANSI, and JIS.
What surface roughness parameters can this device measure?
The instrument measures four key parameters: Ra, Rz, Rq, and Rt.
Does the device support data storage and PC connection?
Yes, it can memorize up to 7 groups of measurement results and supports USB or Bluetooth data output for PC connection.
What type of sensor and probe does it use?
It features a highly sophisticated inductance sensor with a 5μm diamond probe for high-precision measurements.
How is the device powered?
It uses a built-in high-capacity rechargeable lithium-ion battery with integrated control circuits.
Is there a choice for wireless data transmission?
Yes, Bluetooth data output is available as an optional accessory, supporting distances from 10 to 100 meters.

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