AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy
Value Series PH20 pH Tester Kit. Backed by Apera quality pH sensor with low impedance, ensuring high response rate. Accuracy: ±0.1 pH, ±0.5˚C. Easy auto. compensation (ATC) ensures accuracy in various temperatures (32 to 122F).