Photo 1 of NANBEI lab ph Meters with ATC,Digital ph kit,±0.01 pH Accuracy, Digital PH Meter with Backlit LCD Display, 1-3Points Auto Calibration,Portable pH Meter for Hydroponics Plants, Aquarium and Pool

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Photo 1 of NANBEI lab ph Meters with ATC,Digital ph kit,±0.01 pH Accuracy, Digital PH Meter with Backlit LCD Display, 1-3Points Auto Calibration,Portable pH Meter for Hydroponics Plants, Aquarium and PoolPhoto 2 of NANBEI lab ph Meters with ATC,Digital ph kit,±0.01 pH Accuracy, Digital PH Meter with Backlit LCD Display, 1-3Points Auto Calibration,Portable pH Meter for Hydroponics Plants, Aquarium and Pool