Eutech EcoTestr pH 2 ( pH meter)

pH Range: 0.0 to 14.0 pH
Resolution: 0.1 pH
Accuracy: ± 0.1 pH
pH Calibration Points: 3 ( Auto)
Temperature Compensation: ATC
Operating Temperature: 0 to 50° C
Non-Volatile Memory: Yes
Hold Function: Yes
Auto-Off: 8.5 mins after last key pressed
LCD Display: 3 ½ digit with annunciator
Power: 4 X 1.5 V " A76 " Micro alkaline batteries
Ingress Rating: IP67 Waterproof