The pHTestr 10 is a high precision pH meter for professional hydroponics applications. With automatic temperature compensation, a highly accurate display, 3 point calibration with automatic buffer recognition, all housed in a totally waterproof casing with a replaceable, longer lasting sensor with increased polymer gel volume, the pHTestr 10 can be well maintained to provide many year of service.

Range: 0.0 to 15.0 pH
Resolution: 0.1 pH
Accuracy: ±0.1 pH
Calibration: Up to 3 points (4.0,7.0 or 10) Auto Buffer Recognition.
Automatic Temperature Compensation: Yes
Non-Volatile Memory: Yes
Hold Function: Yes
Auto-Off: 8.5 minutes after last key press (Can be disabled)
LCD display: Custom Dual Display 2.7(H) x 2.1 (W) cm
Power: 4 x A76/LR44 batteries included
Operating Temp: 0 -50 degrees C
Ingress Protection: IP67 rating ; Waterproof
Replaceable Sensor: Yes
Dimensions: 16.3 x 3.8. 90g