Model:

PHB-1 pH/mV/Temp Meter
PHB-2 pH Meter

Feature:

1. Microprocessor based with splash proof housing.
2. Simultaneous display pH and Temperature.
3. Automatic or manual temperature compensation.
4. Simple to calibrate by one keyboard for 3 points buffer.
5. Calibration value can be adjusted as needed. °C/°F switchable
6. Indicate percentage of slope(PTS) after calibration.
7. Low battery and consumption indicator.
8. Auto shut off after 10 minutes of non use.

datasheet