Simple Operation for monitor PH value (Low or High PH will cause the aquarium make disease)
Durable and Reliable
Ideal For Salt Water and Fresh Water
Specification
Measurement- 0~14pH
Resolution- 0.01pH
Accuracy- 0.01pH
Power for 220V to 240V 50/60Hz
Include PH Pen, calibration
Operation:
Connect the AC power (230V~50/60Hz).
Connect the PH electrode to PH terminal.
Put the PH electrode into the buffer solution with the standard PH7. Adjust the knob "CAL/PH7" with the plastic screwdriver until the display reads "7.00".
Put the PH electrode int the water after calibration and start to work.
Normally, the best PH for plant aquarium is PH6.8~PH7.2 and for the seawater aquarium is PH8.0~8.4.
Nice meter.
Cons: little bit large screw to calibrate, but it's just a matter of getting used to it. Could also have another point of calibration and an ON-OFF button.