| Measurement range -PH | 0.00 to 14.00 pH |
| Resolution-PH | 0.01 pH |
| Measurement Accuracy -PH | ±0.05 pH |
| EC range | 0.00 to 20.00 mS/cm |
| Resolution-EC | 0.01 mS/cm |
| Measurement Accuracy -EC | ±2% F.S. |
| TDS range | 0.00 to 10.00 ppt (g/L) |
| Measurement Accuracy TDS | ±2% F.S. |
| Temperature Measurement Range | 0.0 to 60.0℃ /32.0 to 140.0 ℉ |
| temperature resolution | 0.1℃ /0.1 ℉ |
| Temperature measurement Accuracy | ±0.5℃ /±1 ℉ |
| pH calibrated | 1-2 points automatically identify calibrate, built-in 2 sets of standard calibrate points pH4.01, 7.01, 10.01 and pH4.01, 6.86, 9.18 |
| EC calibrated | Single point: 1413μS/cm |
| TDS calibrated | Single point: 1382ppm (mg/L) |
| EC-TDS temperature compensation | Compensation coefficient β = 0.0 to 2.4%/℃ adjustable, increment 0.1 |
| TDS factor | Alignment range: 0.45 to 1.00 |
| Electrode type | Direct pH electrode |
| Power supply type | 4x1.5V button battery, automatic shutdown after 8 minutes without any operation |
| Adapt to the environment | 0℃ to 50℃(32 ℉ to 122 ℉),max 100% RH |
| Size Weight | Size: 163x40x26 mm, Weight: 100g |
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;