Industrial & Scientific > Categories > Test, Measure & Inspect > Substance Analysis Instrumentation > pH Testing > pH Meters
$ 1,553
HFBTE Industrial Online pH Controller PH Meter Detector with pH 4.01, 7.00, 10.01 Buffer Reagents 4 to 20 mA outputs for Monitoring pH in The Chemical,Environmental Protection and Industrial Fields
$ 1,401
RS485 EC Meter Modbus Conductivity Meter Analyzer Industrial Monitor 4~20mA relays(100-100000uS)
$ 408
UETDQIIVD 1pc PH Meter Industrial pH Controller Sensor Electrode Detector Acidity Meter PH-8851(Type14)
$ 1,774
ZGHQHCDRH PH Meter, Industrial Acidity Meter, Instrument Controller 6657
$ 276
HABCGYUR Water Test Meter, TDS Meter Pen PH for Home Use, for Fish Water Quality, for Agricultural, Industrial, for Drainage, Detector
$ 1,273
Real Time Dissolved Oxygen Controller Industrial Monitor Meter DO Tester RS485 4-20mA Relays Output Fish Pond(Controller)
$ 847
Dissolved Oxygen Meter (Range: 0 to 20.0 mg/L) | ph Meter for Water for Aquaculture, Aquarium, Agriculture, Fish Hatcheries, Mining Industries Alongwith Factory Calibration Certificate Model: DO-5509
$ 944
Dissolved Oxygen Meter/Aquarium Water Tester (Range: 0 to 20.0 mg/L) for Aquarium | dissolved Oxygen Meter for Fish Tank | Mining Industries Alongwith Factory Calibration Certificate Model: DO-5509
$ 169
Baxnore OW - 9902 PH Test Pen with Backlight, 0.00-14.00PH Range & EC/TDS Measurement, Industrial Water Analyzer for Swimming Pools, Aquaculture
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