HW-300S Auto Digital Thickness Gauge Car Paint Thickness Meter Coating Thickness Gauge-Yellow

Specifications: Probe: F probe, N probe Magnetic induction: Measuring principle(F), Eddy current effect(N) Measuring range: 0-2000um Precision: ±(3%+1um) Resolution: 0um-99.9um(0.1um) 100um-999um(1um) >1000um(0.01mm) Zero calibration: Support Statistics: Average, minimum, maximum, number Unit: um,mm,mils Minimum convex Radian: 5mm Minimum concave Radian: 25mm Minimum measured area: Diameter 20mm Minimum substrate thickness: 0.2mm 0.05mm Maximum measuring speed: 2 readings per second Power supply: 2*1.5V AAA battery(not included) Operating environment: Temperature 0-50°C, 20-90% rh (non-condensed) Preservation environment: Temperature:-10-60°C, 20-90% rh (non-condensation) Size /weight/material: 113mmX53mmX24mm/80g/ABS