Specifications
| light source | IR infrared light, VL visible light, UV ultraviolet light |
| Measuring range | 0~100% |
| Film thickness of measured object | <9mm |
| Measurement Accuracy | ±2% |
| Power | 4 AA dry batteries |
| Environment temperature | 0~50℃ |
| Relative Humidity | ＜90% |
| Body size | 135.5mmx62.5mmx22.5mm |
| Weight | 93G (without battery) |
| Operating Current | Less than 30mA |
| Measurement mode | Visible light transmitance, ultraviolet light transmitance, infrared light transmitance, three-channel light transmitance |
| Peak wavelength of visible light | 380~760nm |
| Light spectrum range | 940nm |
| Ultraviolet peak wavelength | 365nm |
Packing list
Host X1, No. 7 dry battery X4, instruction manual X1, test piece X1, certificate warranty card X1
After-sales instructions
Warranty days: 365 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;
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/29450/Specification.html , which is only used by users who purchase commodities from the NBCHAO.