■ Product Introduction

1.selectable2Measurement parametersRa、Rz；

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.

■ Technical parameters

1.Measurement parameters（μm）:Ra、Rz

2.Measurement range（μm）:Ra：0.05 ~ 10.0; Rz：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.indicating accuracy:0.01

7.Indication error:±（7-10）%

8.Indication variability:＜12%

9.Sensor stylus tip arc radius and angle:Needle tip arc radius:ten

10.μm±1 μmStatic force measurement and its rate of change of sensor stylus:Static force measurement of stylus:≤0.016N

11.Force measurement change rate:≤ 800N/m

12.Sensor head pressure:≤ 0.5Nbattery

13.:3.7VLithium Ion Battery

14.External dimensions:106 mm×70 mm×24 mm

15.weight:200gWorking environment conditions-20:40Temperature:℃～℃, relative humidity:

<90%

1.There is no vibration or corrosive medium around1■ Instrument completeness

2.Roughness tester host:1individual

3.Multi line calibration sample block:1individual

4.Bracket:1individual

5.Charger:1piece

6.data line:1root

7.instructions:1share

8.certificate:1share