Soil ORP/pH measuring instrument

The portable soil oxidation-reduction potential (ORP) and pH measuring instrument from EcoTech, a German company, adopts the platinum electrode potential measurement principle and complies with the HJ746-2015 measurement standard of the Ministry of Environmental Protection of China; It can directly measure soil ORP and pH in situ in the field, with high measurement accuracy and easy maintenance, making it an ideal tool for field soil investigation and research.

Main features

Adopting the principle of platinum electrode potential method and complying with the measurement standards of the Ministry of Environmental Protection;

The electrode is equipped with a carbon fiber protective shell, which is sturdy and easy to install;

Can measure both ORP and pH simultaneously;

High measurement accuracy and easy maintenance.

Main parameter

Redox ORP electrode

1. Type: Platinum electrode with fiber protective shell;

2. Output signal: mV;

3. Measurement range: -1~1 V;

4. Cable length: 2 meters;

PH electrode

5. Measurement range: -175-+175 mV; PH4 – pH10;

6. Resolution: 1mV;

7. Specification: Diameter: 6mm; Length: 80mm;

8. Cable length (standard): 2m;

Reference electrode

9. Type: Ag/AgCl electrode; With ceramic diaphragm;

10. Specifications: diameter 12mm, handle length 120mm;

11. Cable length: 2m;

Portable meter reading

12. Measurement range: -1999-2000mV;

13. Accuracy: ± 0.1% (full range);

14. Working environment: -20-50 ℃, 0-95% relative humidity (non condensing);

15. Storage temperature: -20-70 ℃;

16. Input resistance: greater than 1012 ohms;

17. Display: 4-digit seven segment with additional symbols;

18. Power supply: 9V battery.

Basic configuration

1. Portable meter reading

2. Redox electrode (Pt)

3. pH electrode

4. Reference electrode (Ag/AgCl)

5. Salt bridge protective cover

6. Spare agar gel

7. Portable suitcase