| Wavelength Accuracy | ±1nm |
| Light source | 5 LED 420nm, 466nm, 525nm, 575nm, 610nm with interference filter |
| Light spectrum bandwidth | 8nm |
| input channel | One pH electrode input and 5 photometer wavelengths |
| Sign in mode | Use username and ID |
| Storage record | 1000 readings |
| connection mode | USB flash memory, micro USB interface for Power and computer connection |
| GLP | For pH electrode calibrating |
| Display | 128X64 pixel LCD with backlight |
| Battery type | 3.7V DC lithium rechargeable battery/50 hours continuous measurement |
| Power | 5V DC USB 2.0 Power Adapter |
| Operating Environment | 0-50 ℃, RH max 95%, non-condensing |
| size | 206×177×97mm |
| Weight | 1.0kg |
| Photometer/colorimeter Detector | Silicon photoDetector |
| Colorimetric dish type | About 24.6mm outer diameter |
| Measuring method | Maximum 128 |
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;