| Measurement principle |
Magnetic Induction + eddy Current
|
Magnetic Induction and eddy Current
|
| margin of error |
±(3%+1.5μm)
|
Zero point calibrate +/- (1 + 3% H); two point calibrate +/- 【( 1%~ 3% H) ] H + 1.5
|
| minimum radius of curvature |
Convex: 5mm; Concave: 25mm
|
Convex: 5mm; Concave: 5mm
|
| Calibrated mode |
Zero point calibrated, two point calibrated
|
Zero point calibrated, two point calibrated
|
| Measurement mode |
Continuous Test (CONTINUE) and Single (SINGLE) Measurement modes
|
|
| statistical function |
MAX Maximum (MAX), MIN minimum (MIN), Average (MEA)
|
|
| power supply |
Three (7) alkaline batteries
|
Two AA batteries
|
| Meet the standard |
JJG818-2005
|
GB/T 4956─1985、GB/T 4957─1985、JB/T 8393─1996、JJG 889─95、JJG 818─93
|