| pH level | 0.01 level |
| Measurement range of pH | (-2.000~20.000)pH |
| pH resolution | 0.1/0.01 |
| pH Accuracy | Instrument: +/- 0.01pH |
| pH calibrating point | 1~ 3 point Automatic calibration |
| pH temperature automatic compensation | (-9.9~130.0)°C/(14.1~266.0)°F |
| ORP Measurement range | (-1999.9~+1999.9)mV |
| ORP resolution | 1 |
| ORP Accuracy | +/- 0.1% FS +/- 1 word |
| Dissolved oxygen DO Measurement range | (0.00~20.00)mg/L |
| Dissolved oxygen DO Accuracy | ±0.30 mg/L |
| Dissolved oxygen saturation | (0.0~200.0)% |
| Dissolved oxygen DO pressure compensation: automatic | (0~200.0)kPa |
| Dissolved oxygen DO automatic temperature compensation range | (0.0~50.0)°C/(32.0~122.0)°F |
| Dissolved oxygen DO salinity compensation: manual | 0~45Pt Manual |
| Measurement range | (-9.9~130.0)°C/(14.1~266.0)°F |
| Measurement Accuracy | ±0.2°C |
| Data output | U disk/printer |
| Power Supply | DC120V |
| Measurement parameter | pH, mV (ORP electrode optional), DO, ℃ |
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;