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pH Sensors
Buy pH Sensors – High-Quality & Reliable Solutions
Find the Perfect pH Sensors for Your Needs on Selectum – Best Prices & Fast Free Shipping!
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Apera Instruments (79)
GF Piping Systems (103)
Monnit (6)
Myron L (33)
PCE Instruments (16)
Sensorex (351)
Walchem (75)
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-15%
3-2776-1 159000960 Bulb pH Electrode, PT1000 TC by GF Piping Systems
$660.00
$564.20
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3-2750-7 159001671 Signet PH Electronics Module, Digital S3L, 4.6 m (15ft) Cable, -1.0 to 15.0 pH Operating Range by GF Piping Systems
$732.85
$700.60
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-19%
150399007 9900 pH Calibrator by GF Piping Systems
$1,874.00
$1,520.10
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CR-200 Bluetooth Wireless LPR Corrosion Sensor by Walchem
$1,927.00
$1,898.20
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-14%
3-2726-00 Bulb pH Electrode, PT1000, NPT by GF Piping Systems
$449.00
$387.96
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-8%
PCE-228P-ICA Cosmetics pH-Meter with pH Electrode w/ ISO Certificate by PCE Instruments
$728.00
$671.70
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-9%
DA650CD-ORP DA650 Ground-Loop Interrupt Flat-Surface Self-Cleaning Submersion ORP Electrode by Sensorex
$625.15
$569.90
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DA661CD-ORP DA661 Ground-Loop Interrupt Flat-Surface Self-Cleaning In-Line ORP Electrode 7.23" Long by Sensorex
$651.63
$641.90
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DA662CD-ORP DA662 Ground-Loop Interrupt Flat-Surface Self-Cleaning In-Line ORP Electrode 7.83" Long by Sensorex
$697.11
$686.70
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-8%
DA662CD DA662 Ground-Loop Interrupt Flat-Surface Self-Cleaning In-Line pH Electrode 7.83" Long by Sensorex
$599.47
$551.90
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190762-NT Electrode, Boiler Condensate, No Automatic Temperature Compensation, with Junction Box, 0-30 mS by Walchem
$450.00
$441.05
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190768 Electrode, Boiler, Automatic Temperature Compensation, 0-30 mS by Walchem
$440.00
$431.25
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191087 Electrode, Boiler/Condensate, Active, Automatic Temperature Compensation with Junction Box, 0-30 mS by Walchem
$923.00
$909.20
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190762 Electrode, Boiler/Condensate, Automatic Temperature Compensation with Junction Box, 0-30 mS by Walchem
$589.00
$580.20
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191949 External pH/ORP/ISE Preamplifier by Walchem
$253.00
$247.97
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-14%
3-2724-00 Flat pH Electrode, PT1000, NPT by GF Piping Systems
$528.00
$453.93
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191596 Flow Through Copper Sensor, 0.015" Path Length by Walchem
$1,324.00
$1,304.20
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190893 Flow Through Copper Sensor, 0.025" Path Length by Walchem
$1,292.00
$1,272.70
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190784 Flow Through Nickel Sensor by Walchem
$1,153.00
$1,135.80
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102028 In-Line Mounting SS Gland for High Temp/Submersion pH/ORP Sensors by Walchem
$352.00
$345.00
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-16%
3-2751-1 In-line Smart Sensor Electronics with 4.6 m (15 ft) Cable by GF Piping Systems
$730.00
$609.60
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-15%
3-2751-2 In-line Smart Sensor Electronics with Junction Box/Easy Cal by GF Piping Systems
$808.00
$687.90
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191936 Internal pH/ORP/ISE Preamplifier, BNC Input by Walchem
$202.00
$197.98
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191938 Internal pH/ORP/ISE Preamplifier, Terminal Block Input by Walchem
$202.00
$197.98
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191935-20 LPR Corrosion Sensor with 20' Cable by Walchem
$257.00
$251.89
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