Productintroduction
The split roughness meter is a high-precision surface roughness testing instrument that can measure the surface roughness of a variety of machined parts, including flat surfaces, inclined surfaces, outer cylindrical surfaces, curved surfaces, small holes, grooves and axles, etc.
Technical Parameters
Name | content | |||
Measurement | Z axis (vertical) | 320μm（-160μm~160μm）/ 12600μin（-6300μin~+6300μin） | ||
scope | X-axis (horizontal) | 17.5mm（0.69 inch） | ||
resolution | Z axis (vertical) | 0．002μm/±20μm | ||
0．004μm/±40μm | ||||
0．008μm/±80μm | ||||
0．020μm/±160μm | ||||
Measurement | parameter | Ra、Rz、Rq、Rt、Rc、Rp、Rv、R3z、R3y、Rz(JIS)、Ry、Rs、Rsk、Rku、 Rmax、Rsm、Rmr、Rpc、Rk、Rpk、Rvk、Mr1、Mr2 | ||
standard | ISO4287 international standard; ANSI B46.1 American standard; | |||
graphics | Bearing rate curve, roughness original contour, filtered waveform | |||
filter | RC,PC-RC,Gauss,D-P | |||
Sampling length (lr) | 0.25,0.8,2.5mm | |||
Assessment length (ln) | Ln= lr ×n n=1~5 | |||
sensor | Measurement principle | Displacement differential inductor | ||
stylus | Diamond, 90° cone angle, 5μm tip radius | |||
force measurement | Stylus force measurement: 4mN; Guide head force measurement: <400mN | |||
guide | Carbide, sliding direction radius 40mm | |||
taxiing speed | lr=0.25, Vt=0.135mm/s lr=0.8, Vt=0. 5mm/s | |||
lr=2. 5, Vt=1mm/s return Vt=1mm/s | ||||
Indication accuracy | 0.001μm | |||
power supply | Built-in lithium-ion rechargeable battery, charged with DC5V, 800mA charger | |||
Dimensions | Host: 64*53*160mm Driver: 23*27*115mm | |||
Weight (host) | about 380g | |||
working environment | Temperature: - 20℃~40℃ Humidity: <90% RH | |||
Storage and transportation environment | Temperature: - 40℃~60℃ Humidity: <90% RH | |||
