pH Meters

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Browse GoodMarts online store for reliable and affordable pH meters from Extech and General Tools Corp. Wide range of applications including pools, aquariums, labs, aqua culture, water testing, cooling towers, soil and compost testing, food preparation and much more. Features include durable waterproof housing, data hold, Min/Max with record, auto power off and low battery indicator. We carry pocket sized hand held meters along with pH pens, which are an economical choice as they are rugged, convenient and easy to use.

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Oyster Series pH/mV/Temp Meter Kit with RTD Temperature ProbeOyster Series pH/mV/Temp Meter Kit with RTD Temperature ProbeOYSTER-16Extech Instruments Corp.$269.991
Oyster Series pH/mV/Temp Meter KitOyster Series pH/mV/Temp Meter KitOYSTER-15Extech Instruments Corp.$219.991
Heavy Duty pH/mV/Temp MeterHeavy Duty pH/mV/Temp Meter407228Extech Instruments Corp.$299.991
PH100 Waterproof ExStik pH MeterPH100 Waterproof ExStik pH MeterPH100Extech Instruments Corp.$99.991
PH110 Waterproof Refillable ExStik pH MeterPH110 Waterproof Refillable ExStik pH MeterPH110Extech Instruments Corp.$119.991
PH-220 Waterproof Palm pH Meter with Stick pH ElectrodePH-220 Waterproof Palm pH Meter with Stick pH ElectrodePH220-SExtech Instruments Corp.$169.991
PH60 Waterproof pH PenPH60 Waterproof pH PenPH60Extech Instruments Corp.$59.991
PH-220 Waterproof Palm pH Meter with Cabled pH ElectrodePH-220 Waterproof Palm pH Meter with Cabled pH ElectrodePH220-CExtech Instruments Corp.$169.991
PH50 Waterproof pH PenPH50 Waterproof pH PenPH50Extech Instruments Corp.$49.991
DPH8690 Field Calibratable 45 Degree Read pH MeterDPH8690 Field Calibratable 45 Degree Read pH MeterDPH8690General Tools Corp.$94.951
DPH208R pH MeterDPH208R pH MeterDPH208RGeneral Tools Corp.$144.951
PH501 Pocket pH MeterPH501 Pocket pH MeterPH501General Tools Corp.$52.501
PH4-P 4pH Buffer SolutionPH4-P 4pH Buffer SolutionPH4-PExtech Instruments Corp.$23.991
PH7-P 7pH Buffer SolutionPH7-P 7pH Buffer SolutionPH7-PExtech Instruments Corp.$23.991
FL700 Waterproof ExStik Fluoride MeterFL700 Waterproof ExStik Fluoride MeterFL700Extech Instruments Corp.$209.991
DPH7011 Waterproof Digital pH MeterDPH7011 Waterproof Digital pH MeterDPH7011General Tools Corp.$96.001
GLMM300 Soil pH TesterGLMM300 Soil pH TesterGLMM300General Tools Corp.$9.991

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