| Measurement range | 0.00-5.00mg/L |
| resolution | 0.01mg/L |
| Accuracy @25 ℃ | Reading +/- 3% +/- 0.03mg/L |
| Light source system | Light Emitting Diode, bandwidth 8nm, Wavelength Accuracy +/- 1.0nm, silicon photopower |
| Method standard | EPADPD method |
| Reaction cup size | Diameter 24.6mm, inner diameter 22mm |
| Power mode | 3X1.5V AA battery, 800 continuous measurements when backlight is turned off |
| screen display | 128X64 pixel black and white LCD with backlight |
| automatic storage | 50 reading data |
| Automatic shutdown | Automatic shutdown after 15 minutes without operation |
| Applicable environment | 0 to 50 ℃; RH-max95% (non-condensing) |
| Size/Weight | 142x102.5x50.5mm/380g |
Warranty days: 365 days