| resolution | 0.1um |
| accuracy | +/- (1~ 3% n) or +/- 2.5um |
| test range | 0~ 1250A (measurement range can be customized) |
| Measurement area | 6mm |
| thinnest matrix | 0.3mm |
| minimum surface | F type convex 1.5mm/concave 25mmNF type convex 3mm/concave 50mm |
| operating conditions | Temperature -5~ 50 ° C Humidity < 95% RH |
| power supply | 2 * 1.5AAA No. 7 battery |
| Host size | 120*63*25mm |
| Host weight | 90G (without battery) |
Warranty days: 730 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;