YIERYI Digital PH Meter ORP Meter 0.0--14.0pH 500mV protable PH tester ORP tester Potential meter ATC CT-6821

  Specifications:

1.  Measuring range
2. 0.0 ~ 14.0pH; ± 500mV
3. Accuracy ± 0.1pH; ± 5mV
4. Resolution 0.1pH; 1mV
5. Automatic Temperature Compensation 0 ~ 50
6. Operating temperature 0 ~ 50
7. 3-point automatic calibration correction (pH4.0; 6.8; 9.1)
8. Factory calibration, used directly
9. There are automatic shutdown
10. Backlight function
11. Tip a low voltage
12. C / F automatic conversion have
13. Maintain the function
14. Dual display pH and temperature display;
15. ORP and temperature dual display;

Product Features:

Instrument shell waterproof design, LCD display. Small, portable, ready to measure, the use of more convenient. Low power consumption, high accuracy, wide measurement range, the electrode can be replace