Product introduction
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
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Name |
content |
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Measurement |
Z axis (vertical) |
320μm（-160μm~160μm）/ 12600μin（-6300μin~+6300μin） |
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scope |
X-axis (horizontal) |
17.5mm（0.69 inch） |
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resolution |
Z axis (vertical) |
0．002μm/±20μm |
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0．004μm/±40μm |
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0．008μm/±80μm |
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0．020μm/±160μm |
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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 |
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standard |
ISO4287 international standard; ANSI B46.1 American standard; |
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graphics |
Bearing rate curve, roughness original contour, filtered waveform |
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filter |
RC,PC-RC,Gauss,D-P |
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Sampling length (lr) |
0.25,0.8,2.5mm |
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Assessment length (ln) |
Ln= lr ×n n=1~5 |
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sensor |
Measurement principle |
Displacement differential inductor |
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stylus |
Diamond, 90° cone angle, 5μm tip radius |
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force measurement |
Stylus force measurement: 4mN; Guide head force measurement: <400mN |
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guide |
Carbide, sliding direction radius 40mm |
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taxiing speed |
lr=0.25, Vt=0.135mm/s lr=0.8, Vt=0. 5mm/s |
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lr=2. 5, Vt=1mm/s return Vt=1mm/s |
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Indication accuracy |
0.001μm |
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power supply |
Built-in lithium-ion rechargeable battery, charged with DC5V, 800mA charger |
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Dimensions |
Host: 64*53*160mm Driver: 23*27*115mm |
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Weight (host) |
about 380g |
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working environment |
Temperature: - 20℃~40℃ Humidity: <90% RH |
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Storage and transportation environment |
Temperature: - 40℃~60℃ Humidity: <90% RH |
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