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Surface Roughness GaugeHome > Products > Surface Roughness Gauge

Surface Roughness Tester Gauge SDR990

    Surface Roughness Tester Gauge SDR990

Description:

The Portable Surface Roughness Tester Gauge SDR990 is a high precision surface finish tester that can measure the surface roughness of a variety of machined parts, including plane, bevel, outer cylinder, curved surface, small hole, groove and axle


Main Features:

Mechatronics design, small size, light weight, easy to use;

DSP chip for control and data processing, fast speed, low power consumption;

Compatible with ISO, DIN, ANSI, JIS national standards;

Continuous working time greater than 20 hours

Large capacity data storage, can store 100 groups of original data and waveforms.

Real-time clock setting and display, convenient data recording and storage.

With automatic sleep, automatic shutdown and other power saving functions

Reliable anti-motor dead circuit and software design

Display measurement information, menu prompt information, error information and switch on and off a variety of prompt information;

Chinese/English language selection;

Can connect computer and printer; Print all parameters or any parameters set by the user.

Bluetooth function is optional.

Optional accessories such as curved surface sensor, small hole sensor, measuring platform, sensor sheath, length bar and so on


Technical Parameter:

Measuring Range

Ra:0.005~16.00μm

Range Ability

±20μm, ±40μm, ±80μm

Sampling Length

0.25, 0.80, 2.50, automatic

Indicating Accuracy

0.001μm

Rating Length

1L-5L

Measuring Stroke Length

3L-7L

Maximum Drive Travel Length

17.5mm / 0.71 inch

Minimum Drive Travel Length

1.3mm / 0.052 inch

Error of indication

±7% indicates value variability < 6% tip Angle 90°

Battery

Built-in lithium-ion rechargeable battery

Data Storage

100 sets data

Phase measuring profilometry

Roughness, waviness, original profile filter RC,PC-RC,Gauss,D-P

Size

141mmx55mmx40mm

Weight of Host

About 400g

Data Interface

USB

Work Environment

-20℃~40 , Humidity: < 90% RH

Storage environment

-40℃~60 , Humidity: < 90% RH

Measuring Parameters

Ra,Rz=Ry(JS),Rq,Rt=Rmax,Rp,Rv,R3z,R3y,

RzJS,Rs,Rsk,Rku,Rsm,Rmr

Indication Range

Ra,Rq:0.005~16μm; Rz,Rv,R3z,Rt,Rp,R3z:0.02~160μm Rsm, Rs:1mm; Rmr:0~100%; Rsk:0~100%


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