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Handheld Surface Roughness Tester High Accuracy With 2.7” dot matrix OLED display

Handheld Surface Roughness Tester High Accuracy With 2.7” dot matrix OLED display

Brand Name:SADT
Certification:ISO
Model Number:SR220
Minimum Order Quantity:1
Delivery Time:within 7 days after receipt of advanced payment
Payment Terms:T/T in advance, , Western Union,Paypal
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Location: Beijing Beijing China
Address: Building 5, TEDA Raycom Park, No.12 Zhu Yuan Road, Tianzhu Free Trade Zone Shunyi, 101312, Beijing, China
Supplier`s last login times: within 1 hours
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Product Details

Handheld Surface Roughness Tester High Accuracy With 2.7” dot matrix OLED display


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:


  • 28 parameters: 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;
  • 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;
  • 128×64 2.7” dot matrix OLED displays all parameters, graphs and menu;
  • 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;
  • With internal memory chip, it can store 20 groups of measuring data, using extend SD card to extned unlimited memory;
  • Built-in remote control module, can take measurments romotely;
  • Design of mechanical and electrical integration is adopted to achieve small bulk, light weight and easy usage;
  • Can be connected to Bluetooth micro printer to print all parameters and graphs;
  • Built-in standard micro-USB interface enables communication with PC;
  • Automatic switch off, memory and various prompt instructions

Specifications


ModelSR210SR220
Measuring range
Z Axis (Vertical)320μm (Ra=80μm)
X Axis (Horizontal)17.5mm
ResolutionZ Axis (Vertical)0.01μm/±20μm
0.02μm/±40μm
0.04μm/±80μm
0.08μm/±160μm
Measurement itemParametersRa, 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;

StandardsISO, ANSI, DIN, JIS
Graphic

Roughness profile, Material ratio curve,

Direct profile

FilterRC, PC-RC, Gauss, D-P
Sampling length (lr)0.25 / 0.8 / 2.5mm
Assessment length (ln)Ln= lr×n n=1~5
ProbeprincipleDifferential inductance
StylusNatural Diamond, 90°cone angle, 5μm tip radius
Force<4mN
SkidRuby, Longitudinal radius 40mm
Traversing speedlr=0.25, Vt=0.15mm/s
lr=0.8, Vt=0. 5mm/s
lr=2. 5, Vt=1mm/s
Return Vt=1mm/s
AccuracyLess than or equal to ±10%
RepeatabilityLess than or equal to 6%
Power supplyBuilt-in Lithium ion
battery, AC adapter 5V,1000mA
Built-in Lithium ion battery, AC adapter 8.4V, 800mA
Dimension112×50×47mm (L×W×H)
Weightapproximately 360g

China Handheld Surface Roughness Tester High Accuracy With 2.7” dot matrix OLED display supplier

Handheld Surface Roughness Tester High Accuracy With 2.7” dot matrix OLED display

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