Apera Instruments AI209 Value Series PH20 Waterproof pH Tester Kit ±0.1pH Accura
Backed by Apera quality pH sensor with low impedance, ensuring high response rate. Up to 3 points of Auto. 1 pH Accuracy with 0 to 14. IP67 water-resistant. The product is CE and RoHS certified, and is manufactured under an ISO 9001: 2015 certified quality system.
Apera Instruments AI209 PH20 Value Waterproof pH Pocket Tester, ±0.1 pH 0-14.0
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