Rise pH Meter Tester LED Indicator 42cm Stick for Pool Aquarium Hydroponic Dipstick ATC Waterproof

Ranging from : 2.1~10.8

Resolution : 0.1

Accuracy : ±0.1

Temperature Compensation : Automatic adjust

Operating Temperature : 0 - 50 celcius℃(32 - 122。F)

Calibration : Automatic, 2 point

Power Source : 3×1.5V AA Battery

Dimension : 415 x 23 millimetre

Weight : 191 grams.

Easy to use and operate

Probe Tip

How to calibrate

Instruction Manual

Available at amazon.com

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