| Meet the standard |
ASTM B499, ASTM D1400; ISO 2178, ISO 2360, ISO 2808; GB/T 4956/4957, JB/T 8393
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| resolution |
0.1/1μm
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0.1 µm (below 100 µm) 1 µm (above 100 µm) 0.1 mil
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| Measurement accuracy |
Zero point correction : +/- ( 3% H + 1) μm; two point correction : +/- ( 1~ 3% H + 1.5) μm
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| minimum radius of curvature |
Convex radius 5mm; Concave radius 10mm
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| power supply |
2 AA alkaline batteries or NiMH rechargeable batteries
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4X1.5V AAA AA batteries
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| weight |
99G (including battery)
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130G (without battery) 4.59oz
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| Operating temperature |
0~ 40 ℃ (10~ 90% RH without condensation)
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| Standard Accessories |
Matrix 1 piece (iron matrix), wristband, calibrated test piece
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| Optional Accessories |
Calibrated specimens (12 μm, 25 μm)
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