_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%

Shenzhen Speedre Technology Co. Ltd.

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Surface Roughness Tester Gauge SDR990