1. Test Range:

1) pH range: 0.00~14.00pH

2) EC range: 0~1999us/cm; 0~19.99ms/cm

3) TDS: 0~1999ppm; 0~19.99ppt

4) Temperature range: 0~50℃；32~122℉

2. Resolution:

1) pH : 0.01pH

2) EC: 1us/cm (<1999us/cm); 10us/cm (>1999us/cm); 0.01ms/cm

3) TDS: 1ppm (<1999ppm); 10ppm (>1999ppm); 0.01ppt

4) Temperature: 0.1℃

3. Accuracy:

1) pH : ±0.02pH

2) EC: ±2% F.S.

3) TDS: ±2% F.S.

4) Temperature: ±0.5℃

4. Automatic Temperature Compensation (ATC): 0~50℃

5. Battery type: 3 * 1.5V AG13

6. Automatic shutdown: after 8 minutes without operation