| Measurement range -PH | -2.00–16.00pH |
| Resolution -PH | 0.01pH |
| Accuracy -PH | ±0.01pH |
| Calibrated -PH | Automatic calibration, 1-2 point automatic identification calibrating, built-in three pH calibrating punctuality: 4.01, 7.01, 10.01pH |
| Temperature compensation -PH | Automatic or manual temperature compensation in the range of -20.0 - 120.0 ℃/-4.0 - 248.0 ° F (without temperature probe) |
| Measurement range -ORP | ±699.9mV;±1999mV |
| Resolution -ORP | 0.1mV、1mV |
| Temperature range | -20.0 to 120.0℃/-4.0 to B11248.0℉ |
| Temperature Resolution | 0.1°C/0.1°F |
| Temperature Accuracy | ±0.4℃/±0.8℉ |
| pH probe | HI1230B plastic acidity composite electrode, plug type: BNC, specification: 1 meter wire length |
| Temperature probe | HI7662 stainless steel conventional temperature probe, specification: 1 meter wire length |
| Slope/offset calibrated | 75-110%/±1pH |
| Impedance | 10¹²Ω |
| Battery life | 9V high-performance battery, 150 hours of continuous operation |
| auto shutdown | Automatic shutdown without operation for 20 minutes |
| Environment | 0 - 50 ℃/32.0 - 122.0 ° F, RH 100% max |
| size | 164x76x45mm |
| total | 180g |
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;