Aquarium Redox value tester fish tank ORP-3000/ORP-3010 test controller fresh water sea water high quality

Voltage:AC 220V-240V

Size:length*wide*height 14*8*4cm

Test range:-1999mv-+1999

Accuracy:±0.01mv

Long-lasting test and controll the ORP in the water

Light LED display

High porfomance electrode

Combination funtions on testing and controlling

Hig precision and accuracy