Bluelab
Bluelab METCOM Combo Meter for pH, Temperature, and Conductivity Measures, Easy Calibration, White
Bluelab
Bluelab PENPH pH Pen Fully Waterproof Pocket Tester, Easy Calibration, Double Junction Probe for Improved Accuracy and Durability, White
Apera Instruments
Apera Instruments SX610 pH Meter, Pen Tester, Waterproof , ±0.1 pH Accuracy, 0-14 pH Range, ±0.5°C Temperature Sensor
Milwaukee
Milwaukee Instruments MW102 PH and Temperature Meter
ECENCE
ECENCE pH test strips 100 pcs., litmus test paper, measuring range 0-14, universal indicator paper, acidity test for aquariums, drinking water
Simplex Health
17%OFF
Simplex Health Paper Water pH Test Strips 0-14 Wide Range. High Range Duel Pad for Acid Alkaline Testing (100 Strips)
Gardeners Corner
Gardeners Corner Growth Technology pH Test Kit 250ml Up & Down Solution Vitalink pH Test
Generic
18%OFF
Milwaukee MW101 PRO Portable Digital PH Meter c/w Electrode and Calibration Kit
Apera Instruments
Apera Instruments PH20 Value pH Meter, Pocket Tester, Waterproof, ±0.1 pH Accuracy, 0-14 pH Range, ±0.5°C Temperature Sensor, Complete kit