7 parameters High Precision Handheld OLED display Surface Roughness Tester
Features
l 7 parameters Ra, Rz , Rq, Rt, Rp, Rv, Rc
l High precision inductive sensor
l GAUSS filter
l Comply with ISO4287
l 256X64 OLED display
l Built in lithium ion battery and charging control circuit, high capacity, no memory effect
l Continuous working time more than 15 hours
l Aluminum mold design makes durable and better anti-electromagnetic interference ability
Specification
Parameters | Ra, Rz, Rq, Rt, Rp, Rv, Rc | |
Range | ±80um | |
Display Accuracy | ±10% | |
Indication variability | ≤6% | |
Resolution | 0.01um | |
Probe features
| Type | Inductive |
Stylus radius/angle | 5um | |
Stylus material | Diamond | |
Measuring force | 4mN(0.4gf) | |
Measuring unit | Um/uin | |
Sensor angle | 90 degree | |
Longitudinal radius of guide head | 45mm | |
Max. driving length | 6mm | |
Traverse speed | λ1: cut off =0.25mm, Vt=0.135mm/s λ2:cut off =0.8mm, Vt=0.5mm/s λ3: cut off =2.5mm, Vt=1mm/s | |
Power | Built-in Rechargeable battery |
Standard Delivery
l Main unit
l Calibration block
l AD/DC adapter and data line
l Testing support board
l Carrying case
l English instruction manual
l Calibration certificate
l Warranty card
l Packing list