China Measuring Tools Coating Thickness Gauge, Find details about China Measuring Tool, Testing Machine from Measuring Tools Coating Thickness Gauge
Probe model | F400 | F1 | F1/90° | F5 | F10 | |||
Operating principle | Magnetic induction | |||||||
Measuring range (mm) | 0~400 | 0~1250 | 0~5000 | 0~10000 | ||||
Low range resolution(mm) | 0.1 | 0.1 | 1 | 10 | ||||
Accuracy | One-point calibration (mm) | ±(3%H+1) | ±(3%H+5) | ±(3%H+10) | ||||
Two-point calibration (mm) | ±((1~3)%H+0.7) | ±((1~3)%H+1) | ±((1~3)%H+5) | ±((1~3)%H+10) | ||||
Measuring conditions | Min curvature radius (mm) | Convex | 1 | 1.5 | Flatten | 5 | 10 | |
Diameter of the min area (mm) | F3 | F7 | F7 | F20 | F40 | |||
Critical thickness of substrate (mm) | 0.2 | 0.5 | 0.5 | 1 | 2 |
Probe model | N400 | N1 | N1/90° | CN02 | N10 | ||||
Operating principle | Eddy current | ||||||||
Measuring range (mm) | 0~400 (Chrome on copper | 0~1250 0~40) | 10~200 | 0~10000 | |||||
Low range resolution(mm) | 0.1 | 0.1 | 1 | 10 | |||||
Accuracy | One-point calibration (mm) | ±(3%H+0.7) | ±(3%H+1.5) | ±(3%H+1) | ±(3%H+25) | ||||
Two-point calibration (mm) | ±[(1~3)%H+0.7] | ±[(1~3)%H+1.5] | ___ | ±[(1~3)%H+25] | |||||
Measuring conditions | Min curvature radius (mm) | Convex | 1.5 | 3 | Flatten | Only flatten | 25 | ||
Diameter of the min area (mm) | F4 | F5 | F5 | F7 | F50 | ||||
Critical thickness of substrate (mm) | 0.3 | 0.3 | 0.3 | No limit | 50mm aluminum foil |