| Display | 128 * 64 dot matrix LCD, Chinese display |
| Measurement range | 0.0~0.5/2/5/10/20/50ppm |
| Accuracy | ±1.5%FS |
| Resolution | 0.01PPM |
| Repeatability | ≤±1% |
| Response time | T90<1min (25℃) |
| Temperature compensation range | 0~60℃ |
| Water sample temperature | 5~60℃ |
| Environmental temperature | 5~45℃ |
| Working Relative Humidity | ≤ 90% RH (non-condensing) |
| Storage temperature | -25~ 55 ℃ (excluding electrode, electrode should be higher than 0 ℃) |
| Power Supply | AC (85~ 265) V Frequency (45-65) Hz |
| Current Output | 0~10mA, 0~20mA, 4~ 20mA optional, load < 300Ω |
| Alarm relay | 2 normally open points can be set arbitrarily, AC220V 3A /DC30V 3A |
| power consumption | ≤15W |
| Protection level | IP65 |
| Power down save | > 10 years |
| Dimensions | 145*120*150mm |
| opening size | 138*138mm |
| Weight | 0.64kg |
Warranty days: 365 days