Characteristics
1. 3 LED
2. Manual temperature compensation  
1.     Two-points calibration
2.     CE Mark
 
Specifications
1. Measurement range       pH (0.00-14.000) pH 
MV:(-1400 1400) mV
2. Resolution               pH: ±0.01pH, 
MV: 1mV; 
3. Accuracy                pH: ±0.01pH,
MV: ±2 mV±1 digit
4. The temperature of the measured solution: 0°C