Surface roughness meter AMITTARI AR-132A high-precision Sensors surface roughness meter
High cost performance; support Ra. Rz. Rq. Rt multi-parameter measurement, 10 micron measurement radius; high-precision Sensors, LCD digital display, support USB/Bluetooth data connection output.
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Introduction to the AR-132A Surface Roughness Tester
Ann MiaoAR-132ASurface roughness Tester is a liquid crystal digital display portable surface roughness measuring instrument, which is mainly used to test the surface roughness of processed parts at production sites.AR-132AThe surface roughness Tester uses a high-precision sensor with a measuring radius10μm, the material is diamond, and the force measurement is 16mN. The measurement results of this surface roughness Tester are displayed through the LCD display, which is clear and intuitive, and the power supply is provided by a lithium battery, which is very convenient for outdoor work.
AR-132A Product Features
* Multi-parameter measurement: Ra.Rz.Rq.Rt.
* High-precision inductive sensor.
* With automatic shutdown function.
* With metric to imperial system conversion function.
* USB data cable output is used to communicate with PC.
* Bluetooth and Bluetooth data output options are available
* Built-in lithium-ion rechargeable battery and charge control circuit, high capacity.
* Mechatronics design, small size, light weight, easy to use.
Functional structure diagram

1-1 power adapter jack; 1-2 Sampling length selection key; 1-3 Parameter selection key; 1-4 sensors; 1-5 Power switch
1-6 Delete/Menu key; 1-7 RS-232 jacks; 1-8 calibration keys; 1-9 Measuring keys; 1-10 down/browse keys; 1-11 Up/Store key;1-12 monitors
Illustration of the surface roughness Tester









AMITTARI AR-132A Surface roughness meterSpecifications
| LIST | VALUE |
|---|---|
| Display mode | digital explicit |
| Measurement parameters | Ra、Rq、Rz、Rt |
| Measurement range | Ra,Rq:0.05~10.00μm/1.000~400.0uinch;Rz,Rt:0.020~100.0μm/0.780~4000uinch |
| Resolution | 0.001μm|0.01μm|0.1μm |
| Error of indication | ≤±10% |
| Indication variability | ≤6% |
| Sampling length | 0.25Mm | 0.8mm | 2.5mm (optional) |
| evaluation length | 1L~ 5L (optional, L is the sampling length) |
| Sensors - Radius | 10μm |
| Sensors - Materials | diamond |
| Sensors - Force Measurement | 16mN |
| Sensors - Angle | 90° |
| Sensors - Longitudinal Radius | 48mm |
| Stroke length | 17.5mm/0.7inch |
| Drive speed - when measuring | When sampling length = 0.25mm, Vt = 0.135mm/s; when sampling length = 0.8mm, Vt = 0.5mm/s; when sampling length = 2.5mm, Vt = 1mm/s |
| Drive speed - when returning | Vt=1mm/s |
| Measurement profile | Asperity |
| Interface | USB, Bluetooth Bluetooth |
| Power Supply | Built-in lithium-ion rechargeable battery |
| Dimensions | 140*52*48mm |
| Product Weight | 420g |
AMITTARI AR-132A Surface roughness meter Packing list
Host x1, small screw driver x1, standard sample x1, standard Sensors x1, portable case x1, instruction manual x1
[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.
FAQ
- IncomingGB/T 45767-2025
- ActiveGB/T 39077-2024
- ActiveJJF 1105-2018
- ActiveJJG 2018-1989
- ActiveGB/T 28210-2024
- ActiveHB 6172-1988
- ActiveGB/T 42671-2023
- ActiveJJG (轻工) 52-2000
- ActiveQB/T 2693-2005
- ActiveGB/T 13288.2-2011
- AbolishGB/T 6060.5-1988


AR-132A






