| Working principle |
Magnetic Induction (F), eddy Current (N)
|
Magnetic Induction, eddy Current
|
| Measurement Range |
F: 0~ 1500μm; N: 0~ 1500μm (of which: chrome plating on copper 0~ 40μm)
|
F: 0~ 1500μm; N: 0~ 1500μm of which: Chromium plating on copper (0~ 40μm)
|
| resolution |
0.1μm (0~50μm),1μm (>50μm)
|
0.1μm (0~50μm),1μm (>50μm)
|
| margin of error |
3% H + 1 μm (Measurement Range)
|
3% H + 1 μm (Measurement Range)
|
| Indication Error |
One point calibrated : +/- ( 3% H + 1) μm; two point calibrated : +/- [( 1~ 3) % H + 1] μm
|
|
| minimum radius of curvature |
F: convex 1.5mm; N: convex 3mm
|
F: convex 1.5mm, N: convex 3mm
|
| working Voltage |
3X1.5V AAA alkaline battery
|
2X1.5V AAA alkaline battery
|