ECO Farm 4 in 1 PH/ORP/H2/TEMP Meter Tester

Save $6.00

Sale price$29.99 Regular price$35.99




  • ECO Farm meter tester is a multi-functional water quality pen product.
  • It can measure PH, ORP l, H2 hydrogen-rich and temperature.
  • It has high performance, pen shape design, fast numerical stability and accurate calculation results.



  • Suitable for drinking water, aquaculture, swimming pool and scientific research units of water hydrogen content detection.
  • Fully functional, one button switch.
  • Super screen reading, high precision probe.


  • PH test range: 0.01-14.00pH
  • Resolution: 0.01pH Accuracy: ±0.05pH
  • ORP test range: ±1200mV
  • Resolution: 1mV Precision: ±2mV
  • H2 test range: 0-2400ppd; 0.001-2.400 


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