• Paul Frame
    Thank you very much for all your help regarding the SADT Concrete Hammer and hardness tester which are working well and we are very pleased with it.
Contact Person : Jennifer Hu
Phone Number : 010-82600228

Handheld Stable Surface Roughness Tester High Accuracy For Shop Floor

Place of Origin Made in China
Brand Name SADT
Certification ISO
Model Number SR210
Minimum Order Quantity 1
Price USD900-1500/Pcs
Packaging Details Carrying case with carton
Delivery Time within 3 days after receipt of advanced payment
Payment Terms T/T in advance
Product Details
Measuring Range Z Axis (Vertical):320μm (Ra=80μm); X Axis (Horizontal):17.5mm Parameters Ra, Rq, Rz, Rt
Standards ISO, ANSI, DIN, JIS Sampling Length (lr) 0.25 / 0.8 / 2.5mm
Dimension 112×50×47mm (L×W×H) Weight Approximately 360g
Warranty 1 Year Power Supply Built-in Lithium Ion Battery, AC Adapter 5V, 1000mA
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high accuracy surface roughness tester


stable handheld surface roughness tester


stable surface roughness testing machine

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Product Description

Handheld Stable Surface Roughness Tester With High Accuracy For Shop Floor
SR210 / SR220 portable surfaces roughness tester is a small handheld instrument with big LCD, high accuracy and various parameters. It can be used in the laboratory, inspection area or wherever on-site surface roughness testing is required.
Key features:

320μm wide range high accuracy inductance probe;
Four filtering methods of RC, PC-RC, GAUSS and D-P;
Compatible with four standards of ISO, DIN, ANSI and JIS;
DSP chip is used to control and process data with high speed and low power consumption;
Built-in lithium ion chargeable battery and control circuit;
Design of mechanical and electrical integration is adopted to achieve small bulk, light weight and easy usage;

 Model    SR210  SR220

 Measuring range

 Z Axis (Vertical)  320μm (Ra=80μm)
 X Axis (Horizontal)  17.5mm
 Resolution  Z Axis (Vertical)  0.01μm/±20μm
Measurement item  Parameters  Ra, Rq, Rz, Rt

 Ra, Rq, Rz, Rt, Rp, Rv, RS, RSm, Rz(JIS),
 Ry(JIS), RSk, R3z, Rmax, Rpc, Rmr,
 Rku, RΔa, RΔq, Rδc, Ry, Rk, Rpk, Rvk,
 Mr1, Mr2, A1, A2, V0;

 Standards  ISO, ANSI, DIN, JIS

 Roughness profile, Material ratio curve,
Direct profile

 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
 Probe  principle  Differential inductance
 Stylus  Natural Diamond, 90°cone angle, 5μm tip radius
 Force  <4mN
 Skid  Ruby, Longitudinal radius 40mm
 Traversing speed  lr=0.25, Vt=0.15mm/s
 lr=0.8, Vt=0. 5mm/s
lr=2. 5, Vt=1mm/s
Return Vt=1mm/s
 Accuracy    Less than or equal to ±10%
 Repeatability    Less than or equal to 6%
 Power supply    Built-in Lithium ion
battery, AC adapter 5V,1000mA
 Built-in Lithium ion battery, AC adapter 8.4V, 800mA
 Dimension    112×50×47mm (L×W×H)
 Weight    approximately 360g