Portable Digital Soil Moisture Tester For Garden , Houseplant Water Meter 18*40mm Size

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:

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

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