Portable roughness meterSDR980It is a pocket sized portable surface roughness meter newly launched by our company. It has the characteristics of high measurement accuracy, wide measurement range, easy operation, portability, and stable operation. It can be widely used for roughness detection of various metal and non-metal processing surfaces. The instrument is an integrated sensor host instrument with handheld characteristics, which is more suitable for use in production sites.

1.Measurement parameters (μ)m）:RaTheRzTheRqTheRt

2.Measurement range (μ m)m）:RaTheRq：0.05 ~ 10.0; RzTheRt：0.1 ~ 50

3.Sampling length（mm）:0.25， 0.80 ， 2.50

4.Evaluate length（mm）:1.25， 4.0 ， 5.0

5.Travel length（mm）:6

6.Indication accuracy:0.01

7.indication error:±（7-10）%

8.indication variability:＜12%

9.Sensor stylus tip arc radius and angle:Needle tip arc radius:10 Mm±1 Mm

10.Static force measurement and its rate of change of sensor stylus:Static force measurement of stylus: ≤0.016NForce change rate: ≤800N/m

11.Sensor head pressure:≤0.5N

12.battery:3.7Vlithium-ion battery

13.Overall dimensions:106 mm×70 mm×24 mm

14.weight:200g

15.Working environment conditions:WenDegree: -20℃～40℃ relative humidity< 90%There is no vibration or corrosive medium around

1.optional4Measurement parametersRaTheRzTheRtTheRq；

2.The calibration sample block adopts an optical glass substrate, which is appraised by the National Institute of Metrology. It has high accuracy, is not easy to scratch, and has a long service life;

3.Equipped with calibration function and easy to operate;

4.Widely used for on-site production and external identification testing of metal and non-metal processing surfaces;

5.Adopting high-speed technologyDSPThe processor performs data processing and computation, with fast speed and higher accuracy;

6.Optional sampling length0.25 ，0.80 ，2.50；

7.dot matrixLEDLCD display, high brightness, no viewing angle, wide temperature range, suitable for various occasions;

8.The automatic shutdown function and low-power software and hardware design make the instrument work for a long time;

9.Two charging methods, dedicated charger or computerUSBCharging through the mouth, it can work while charging, convenient and fast;

10.The sensor probe has a protective door, which effectively protects the sensor probe and ensures measurement accuracy;

11.The appearance adopts a pull aluminum mold design, which is sturdy and durable, with significant resistance to electromagnetic interference, in line with today's new design trends.