Functions:
1.Measuring the thickness of non-magnetic coating on the magnetic metal substrate.
2.Measuring the thickness of the non-metallic coating on the non-magnetic metal substrate.
3.Automatically identifying the non-magnetic metal substrate and magnetic metal substrate.
4.The instrument can automatically recognize whether the magnetic metal substrate is covered with non-magnetic metal coating (usually zinc), and this function is optional.
5.Single measurement, continuous measurement and differential measurement available.
6. With maximum, minimum and average value viewing function.
7.Zero-point calibration, 2-point calibration and basic calibration available.
8.Metric and imperial units of measurement optional.
9.LCD backlight.
10. LED light
11. Automatic shutdown.
Specification:
| Measurement ranges | 0~1500μm/0~59mil/0~1.5mm |
| Resolution | (0.1μm(<100μm),1μm(≥100μm))/0.1mil/0.001mm |
| Measuring error | ≤150μm , ± 5μm >150μm ,±(3%H+1μm) |
| Minimum diameter of magnetic substrate | 12mm |
| Minimum thickness of magnetic substrate | 0.5mm |
| Minimum curvature radius of convex magnetic substrate | 2mm |
| Minimum curvature radius of concave magnetic substrate | 11mm |
| Minimum diameter of non-magnetic substrate | 50mm |
| Minimum thickness of non-magnetic substrate | 0. 5mm |
| Operating temperature range | -20~40℃(It is recommended to calibrate it again when use in different environments, especially for large temperature difference) |
| Operating humidity range | 10~95%RH |
| Power supply | 2*1.5V AAA batteries |
| Overall dimensions | 46.4*30.4*122.2mm |
| Weight | 109g(excluding of batteries) |


Packages:
Package A:
1pc YNB-220 coating thickness gauge with LED light

Package B:
1pc YNB-220 coating thickness gauge with LED light

Package C:
1pc YNB-220 coating thickness gauge with LED light