YIERYI Ph meter digital pH & ORP Meter 0.0--14.0pH 500mV protable PH tester CT-6821
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
Specifications:
- Measuring range 0.0 ~ 14.0pH; ± 500mV
- Accuracy ± 0.1pH; ± 5mV
- Resolution 0.1pH; 1mV
- Operating temperature 0 ~ 50
- There are automatic shutdown
- Tip a low voltage
- 3-point automatic calibration correction (pH4.0; 6.8; 9.1)
- Factory calibration, used directly
- Automatic Temperature Compensation 0 ~ 50
- Backlight function
- C / F automatic conversion have
- Maintain the function
- Dual display pH and temperature display;
- ORP and temperature dual display;
