Hanna HI981074 Pool pH Tester | Waterproof | 0.1 Resolution | Auto Calibration pH54 This electrode features an extractable M10080B Replace membranes regularly to replacement cuvettes

This electrode features an extractable junction that can be pulled 1/8" out to clear any clogging that results in drifting and erratic readings

Pump flow rate: 120 ml/min / 4

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PrimeEasy™ Universal Primer stretches and adapts to most faucet heads and spigots to ensure a smoother

Custom-molded fit: Precision-engineered for HI99xxx Foodcare

Hanna HI981074 Pool pH Tester Waterproof 0.1 Resolution Auto Calibration pH54 This electrode features an extractable M10080B Replace membranes regularly to replacement cuvettes This electrode features an extractable junction that can be pulled 1 8" out to clear any clogging that results in drifting and erratic readings Pump flow rate: 120 ml min 4