SHT-180 Surface Roughness Meter Portable Digital LCD Surface Roughness Tester
Characteristic & Function
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1.Parameters:Ra,Rq,Rsm,Rsk,Rz,Rt,Rp,Rv,Rc; 2.high precision inductance sensor; 3.GAUSS filter; 4.Meet the standards ISO4287; 5.128×64 OLED,Yellow word; 6.built-in lithium ion rechargeable battery and charging control circuit, high capacity, no memory effect, continuous working time is more than 20 hours; 7.electromechanical integration design, small size, light weight, easy to use; 8.with automatic shutdown, memory, and all kinds of information; 9.optional surface sensor, small hole sensor, measurement platform, long pole and other accessories. |
Technical Parameters
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1, Sensor Testing principle: Inductance Type Measurement Range: 200μm Stylus tip radius: 5μm stylus tip material: Diamond maximum recommended static measureing force: 4mN(0.4gf) conical stylus with spherical tip angle: 90° longitudinal guide head radius:45mm 2, driving parameters Maximum driving trip: 15mm Drive speed: measuring sampling length = 0.25mm Vt=0.135mm/s sampling length = 0.8mm Vt=0.5mm/s sampling length = 2.5mm Vt=1mm/s backing V=1mm/s indication error: < ±10% indication repeatability:< 6% |
Technical Data

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Measuring Range |
Z-axis( vertical direction): 160 μm |
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X-axis( horizontal direction): 17.5 mm |
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Resolution(X-axis) |
0.01μm/±20μm |
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0.02μm/±40μm |
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0.04μm/±80μm |
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Measuring Parameters(15 kinds): |
Ra, Rq, Rz, Rt, Rp, Rv, RS, RSm, RZ(JIS), Ry(JIS), RSk, R3z, Rmax, Rpc, Rmr |
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Measuring Standard |
ISO, ANSI, DIN, JIS |
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Measuring Graph |
Roughness profile, bearing rate curve, direct profile |
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Filter |
RC, PC-RC, Gauss, D-P |
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Sample length (lr) |
0.25mm / 0.8mm / 2.5mm optional |
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Evaluation length(In) |
Ln=Ir *n n=1~5 |
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Sensor |
Test Principle |
The displacement type differential inductance |
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Probe Pin |
natural diamond, taper angle, radius 5μm tip |
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Test Force |
<4mN |
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Guiding Head |
Red jewel, gliding direction radius: 40mm |
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Gliding Speed |
Lr=0.25, Vt=0.135mm/s |
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Lr=0.8, Vt=0.5mm/s |
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Lr=2.5, Vt=1mm/s |
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returning, Vt=1mm/s |
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Accuracy |
≤±10% |
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Fluctuation of display value: |
≤ 6% |
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Power |
Built-in Lithium rechargeable batteries |
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Dimension |
119*47*65mm |
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weight |
About 380g |
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FAQ:
Q:How can we place the order ?
A:Please place order online directly , or you can send us an inquiry , or check with our sales online, we will reply you within 12 hours.
Q:How can we send money ?
A:After you confirm the order , you can send money online directly , we can accept payment by BOLETO, Mastercard, Visa, e-Checking, PAYLATER, T/T etc.
Q:When will you send out our package ? And how long can i receive it ?
A:Usually we can send goods in 1-2 days except China holiday , and it will take 5-6 days to reach your country by DHL , TNT , UPS , FEDEX or e-packet etc.
Q:What is the warranty policy ?
A:Usually we provide 1 year warranty from the date we sent out the package.
Q:How about the product quality ?
A:Our products apply to CE , ROHS , ISO.
Q:If we receive the products without SHAHE logo from your store, are they produced by Wenzhou Sanhe Measuring Instrument Co.,LTD ?
A:Yes, we are SHAHE Factory Direct. We produce tools with SHAHE brand and neutral for meeting different customs’ demand, we will send products with SHAHE logo at first, if no stocks , we may send neutral one , but all are 100% quality products from SHAHE.
Q: Are OEM&ODM available?
A: Yes, we accept OEM and ODM.
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