| pH Measurement range | -2.000~20.000pH |
| pH measurement Accuracy | ±0.002pH |
| pH display resolution | 0.1, 0.01, 0.001pH, optional |
| pH calibrating point | 1 to 5 point |
| pH calibrating solution | USA, NIST, DIN, custom |
| pH temperature compensation range | 0~100°C, 32~212°F |
| pH temperature compensation | Manual or automatic |
| mV range | -1999.9~1999.9mV |
| mV measurement Accuracy | ±0.2mV |
| mV display resolution | 0.1, 1mV, optional |
| mV calibrated point | 1 point (only for R.mV mode) |
| mV calibrated range | ±200mV |
| Ion Measurement range | 0.001~ 19999ppm, mg/L, mol/L (please refer to the ion electrode description for the actual range) |
| Ion measurement Accuracy | ± 0.5% F. S (primary ion), ± 1% F. S (secondary ion) |
| Ion display resolution | 0.001, 0.01, 0.1, 1 |
| Ion calibrated point | 2 to 5 point |
| Ion calibrating solution | 0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000ppm, mol/L, mg/L |
| Ion temperature compensation range | 0~100°C, 32~212°F |
| Ion temperature compensation | Manual or automatic |
| Temperature Measurement range | 0~105℃, 32~221℉ |
| Temperature measurement Accuracy | ±0.5℃ |
| Temperature display resolution | 0.1℃ |
| Temperature calibrating point | 1 point |
| Temperature unit | ℃/℉ |
| data lock | Manual or automatic end point locking |
| Data stability condition | Fast or high precision |
| Calibrated reminder | 1 to 31 days or closed |
| shutdown mode | Manual or automatic (10, 20, 30 minutes after no button operation) |
| One-click reset function | contain |
| Data storage | 500 groups |
| Data Interface | USB |
| Connector | BNC |
| Power Type | 3 AA batteries |
| Battery life | About 150 hours (when the LCD backlight is turned off) |
| Dimensions | 170*85*30*mm |
| Gauge Weight | 300g |
| Optional accessories | P11 type pH electrode, P11-HA type pH electrode, P11-NA type pH electrode, |
| Optional accessories | P12 type pH electrode, P13 type pH electrode, P15 type pH electrode, P16 type pH electrode, P18 type pH electrode, P19 type pH electrode, P21 type pH electrode, P22 type pH electrode |
| Optional accessories | Type 501 ORP electrode, Type 502 ORP electrode |
| Optional accessories | Na-US sodium ion selective electrode, CL-US chloride ion selective electrode, I-US iodine ion selective electrode, Br-US bromine ion selective electrode, F-US fluorine ion selective electrode, |
| Optional accessories | Ca-US calcium ion selective electrode, Cn-US cyanide ion selective electrode, NO3-US nitrate ion electrode, NH4-US ammonium ion selective electrode, NH3-US ammonia Gas sensing electrode |
| Optional accessories | Cd-US cadmium ion selective electrode, Cu-US copper ion selective electrode, Pb-US lead ion selective electrode, Ag-US silver ion selective electrode, K-US potassium ion selective electrode, S-US sulfur ion selective electrode |
| Optional accessories | Ionic standard solution, ionic strength regulator, pH standard buffer reagent (USA standard), pH standard buffer reagent (NIST standard), TP-10K temperature probe |
| Packaging Dimensions | 340*290*80mm |
| Encasement Weight | 1.5kg |
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;