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| Best Seller  | EXTECH PH305 Electrode,pH/mV/Temperature Replacement Electrode, Testing Parameter mV, pH, Temperature, pH Range 0 to 14, Tip Shape Bulb, Operating Temp. Range 32 Degrees to 122 Degrees F, Body Material Polycarbonate, Diameter 12mm, Length 218 mm, Cable Length 39 in, Temp. Sensor 0 Degrees to... ... more
EXTECH PH305 Electrode,pH/mV/Temperature Replacement Electrode, Testing Parameter mV, pH, Temperature, pH Range 0 to 14, Tip Shape Bulb, Operating Temp. Range 32 Degrees to 122 Degrees F, Body Material Polycarbonate, Diameter 12mm, Length 218 mm, Cable Length 39 in, Temp. Sensor 0 Degrees to... | go to store |
 | EXTECH 601500 Electrode,Ph,Bnc Combination,Plastic Electrode, Testing Parameter pH, pH Range 0 to 14, Tip Shape Bulb, Operating Temp. Range 32 Degrees to 176 Degrees F, Body Material Polymer, Diameter 12mm, Length 160 mm, Cable Length 39 in, Connector BNC, For Use With Any pH Meter with BNC Input,... ... more
EXTECH 601500 Electrode,Ph,Bnc Combination,Plastic Electrode, Testing Parameter pH, pH Range 0 to 14, Tip Shape Bulb, Operating Temp. Range 32 Degrees to 176 Degrees F, Body Material Polymer, Diameter 12mm, Length 160 mm, Cable Length 39 in, Connector BNC, For Use With Any pH Meter with BNC Input,... | go to store |
| Best Seller  | EXTECH PH115 pH Electrode Refillable Refillable Electrode Module, Double, Testing Parameter pH, pH Range 0 to 14, Tip Shape Flat, Operating Temp. Range 32 Degrees to 122 Degrees F, Body Material Polycarbonate, Diameter 16mm, Length 38 mm, Temp. Sensor -5 Degrees to 90 Degrees C, For Use... ... more
EXTECH PH115 pH Electrode Refillable Refillable Electrode Module, Double, Testing Parameter pH, pH Range 0 to 14, Tip Shape Flat, Operating Temp. Range 32 Degrees to 122 Degrees F, Body Material Polycarbonate, Diameter 16mm, Length 38 mm, Temp. Sensor -5 Degrees to 90 Degrees C, For Use... | go to store |
 | REED INSTRUMENTS R3000SD-PH2 Electrode,pH Electrode,0 to 14 pH,Round Electrode, pH Electrode, Testing Parameter pH, Measurement Range 0 to 13 pH, Tip Shape Round, Operating Temp. Range 32 Degrees to 140 Degrees C, Body Material Epoxy, Diameter 9.4mm, Length 130 mm, Cable Length 1 m, Connector BNC, Reference Ag/AgCl,... ... more
REED INSTRUMENTS R3000SD-PH2 Electrode,pH Electrode,0 to 14 pH,Round Electrode, pH Electrode, Testing Parameter pH, Measurement Range 0 to 13 pH, Tip Shape Round, Operating Temp. Range 32 Degrees to 140 Degrees C, Body Material Epoxy, Diameter 9.4mm, Length 130 mm, Cable Length 1 m, Connector BNC, Reference Ag/AgCl,... | go to store |
 | EXTECH 60120B pH Electrode,Mini Mini Electrode, pH Electrode, Testing Parameter pH, pH Range 0 to 14, Tip Shape Bulb, Operating Temp. Range 32 Degrees to 176 Degrees F, Body Material Polymer, Diameter 10mm, Length 127 mm, Cable Length 39 in, Connector BNC, For Use With 407228... ... more
EXTECH 60120B pH Electrode,Mini Mini Electrode, pH Electrode, Testing Parameter pH, pH Range 0 to 14, Tip Shape Bulb, Operating Temp. Range 32 Degrees to 176 Degrees F, Body Material Polymer, Diameter 10mm, Length 127 mm, Cable Length 39 in, Connector BNC, For Use With 407228... | go to store |
 | EXTECH 6015WC Palm MeterPH Electrode Cable Type Replacement Electrode, Testing Parameter pH, pH Range 0 to 14, Tip Shape Bulb, Operating Temp. Range 32 Degrees to 122 Degrees F, Body Material Polycarbonate, Diameter 12mm, Length 218 mm, Cable Length 39 in, Temp. Sensor 0 Degrees to 99.9 Degrees C,... ... more
EXTECH 6015WC Palm MeterPH Electrode Cable Type Replacement Electrode, Testing Parameter pH, pH Range 0 to 14, Tip Shape Bulb, Operating Temp. Range 32 Degrees to 122 Degrees F, Body Material Polycarbonate, Diameter 12mm, Length 218 mm, Cable Length 39 in, Temp. Sensor 0 Degrees to 99.9 Degrees C,... | go to store |
 | EXTECH PH113 Exstik Refill,PH Meter Solution Kit KCL Solution, For Use With PH110 pH Meter Using The PH115 Refillable Electrode, Includes Kcl Solution ... more
EXTECH PH113 Exstik Refill,PH Meter Solution Kit KCL Solution, For Use With PH110 pH Meter Using The PH115 Refillable Electrode, Includes Kcl Solution | go to store |
 | EXTECH EC505 Conductivity/PH Module Replacement Electrode Module, Testing Parameter Conductivity, pH, Measurement Range 0 to 19.99mS Conductance, pH Range 0 to 14, Tip Shape Flat, Operating Temp. Range 32 Degrees to 122 Degrees F, Body Material Polycarbonate, Diameter 16mm, Length 38 mm,... ... more
EXTECH EC505 Conductivity/PH Module Replacement Electrode Module, Testing Parameter Conductivity, pH, Measurement Range 0 to 19.99mS Conductance, pH Range 0 to 14, Tip Shape Flat, Operating Temp. Range 32 Degrees to 122 Degrees F, Body Material Polycarbonate, Diameter 16mm, Length 38 mm,... | go to store |
 | EXTECH PH300 Waterproof pH/mV/Temperature Kit PH/mV/Temperature Kit, pH Range -2.00 to 19.99, ORP Range -1999 to 1999mV, Waterproof Yes, Automatic Temperature Compensation Yes, Displayed Temperature Range 0 Degrees to 100 Degrees C, 32 to 212 Degrees F, Operating Temp. Range (F) 32 Degrees to 212... ... more
EXTECH PH300 Waterproof pH/mV/Temperature Kit PH/mV/Temperature Kit, pH Range -2.00 to 19.99, ORP Range -1999 to 1999mV, Waterproof Yes, Automatic Temperature Compensation Yes, Displayed Temperature Range 0 Degrees to 100 Degrees C, 32 to 212 Degrees F, Operating Temp. Range (F) 32 Degrees to 212... | go to store |
 | EXTECH PH10-P Buffer Solution,10 pH,1 Pt,PK2 Buffer Solution, pH, Range 10 pH, Container I pt Bottle, For Use With Any pH Meter That Requires Calibration, Number of Tests Dependent On Amount Used For Each Test, Package Quantity 2 ... more
EXTECH PH10-P Buffer Solution,10 pH,1 Pt,PK2 Buffer Solution, pH, Range 10 pH, Container I pt Bottle, For Use With Any pH Meter That Requires Calibration, Number of Tests Dependent On Amount Used For Each Test, Package Quantity 2 | go to store |
 | EXTECH EC500 PH/TDS/Cond/Salinity Pen Test Meter, pH/TDS/Conductivity/Salinity Pen, pH Range 0.00 to 14.00, Electric Conductivity Range 0 to 19.99 mS/cm, TDS Range 0.1 ppm (mg/L) to 9.99 ppt (g/L), Waterproof Yes, Automatic Temperature Compensation Yes, Displayed Temperature Range 0... ... more
EXTECH EC500 PH/TDS/Cond/Salinity Pen Test Meter, pH/TDS/Conductivity/Salinity Pen, pH Range 0.00 to 14.00, Electric Conductivity Range 0 to 19.99 mS/cm, TDS Range 0.1 ppm (mg/L) to 9.99 ppt (g/L), Waterproof Yes, Automatic Temperature Compensation Yes, Displayed Temperature Range 0... | go to store |
 | EXTECH PH4-P Buffer Solution,4 pH,1 Pt,PK2 Buffer Solution, pH, Range 4.01 pH, Container I pt Bottle, For Use With Any pH Meter That Requires Calibration, Number of Tests Dependent On Amount Used For Each Test, Package Quantity 2 ... more
EXTECH PH4-P Buffer Solution,4 pH,1 Pt,PK2 Buffer Solution, pH, Range 4.01 pH, Container I pt Bottle, For Use With Any pH Meter That Requires Calibration, Number of Tests Dependent On Amount Used For Each Test, Package Quantity 2 | go to store |
 | EXTECH PH7-P Buffer Solution,7 pH,1 Pt,PK2 Buffer Solution, pH, Range 7 pH, Container I pt Bottle, For Use With Any pH Meter That Requires Calibration, Number of Tests Dependent On Amount Used For Each Test, Package Quantity 2 ... more
EXTECH PH7-P Buffer Solution,7 pH,1 Pt,PK2 Buffer Solution, pH, Range 7 pH, Container I pt Bottle, For Use With Any pH Meter That Requires Calibration, Number of Tests Dependent On Amount Used For Each Test, Package Quantity 2 | go to store |
 | OHAUS ST320 Electrode,pH,Plastic Electrode, pH, Measurement Range 0 to 13 pH, Operating Temp. Range 5 Degrees to 40 Degrees C, Body Material Plastic, Diameter 12mm, Length 120 mm, Connector BNC/Cinch ... more
OHAUS ST320 Electrode,pH,Plastic Electrode, pH, Measurement Range 0 to 13 pH, Operating Temp. Range 5 Degrees to 40 Degrees C, Body Material Plastic, Diameter 12mm, Length 120 mm, Connector BNC/Cinch | go to store |
 | OAKTON WD-35805-05 pH Electrode,4.3mm L pH Electrode, Single Junction, Testing Parameter pH, Measurement Range 0 - 14 pH, pH Range 0 - 14 pH, Tip Shape Round, Operating Temp. Range 32 Degrees to 100 Degrees C, Body Material Epoxy, Diameter 12 mm, Length 4.3 mm, Cable Length 3 ft, Connector... ... more
OAKTON WD-35805-05 pH Electrode,4.3mm L pH Electrode, Single Junction, Testing Parameter pH, Measurement Range 0 - 14 pH, pH Range 0 - 14 pH, Tip Shape Round, Operating Temp. Range 32 Degrees to 100 Degrees C, Body Material Epoxy, Diameter 12 mm, Length 4.3 mm, Cable Length 3 ft, Connector... | go to store |
 | OAKTON 35805-04 Ph Electrode,Double Junction,Refillable pH Electrode, Double-Junction/Refillable, Testing Parameter pH, Measurement Range 0-14 pH, pH Range 0-14 pH Units, Tip Shape Round, Operating Temp. Range 0 Degrees to 80 Degrees C, Body Material Glass, Diameter 12mm, Length 130 mm, Cable Length 3 ft,... ... more
OAKTON 35805-04 Ph Electrode,Double Junction,Refillable pH Electrode, Double-Junction/Refillable, Testing Parameter pH, Measurement Range 0-14 pH, pH Range 0-14 pH Units, Tip Shape Round, Operating Temp. Range 0 Degrees to 80 Degrees C, Body Material Glass, Diameter 12mm, Length 130 mm, Cable Length 3 ft,... | go to store |
 | OHAUS ST210 Electrode,pH,Plastic,120mm L Electrode, pH, Measurement Range 0 to 14 pH, Operating Temp. Range 5 Degrees to 40 Degrees C, Body Material Plastic, Diameter 12mm, Length 120 mm, Connector BNC/Cinch ... more
OHAUS ST210 Electrode,pH,Plastic,120mm L Electrode, pH, Measurement Range 0 to 14 pH, Operating Temp. Range 5 Degrees to 40 Degrees C, Body Material Plastic, Diameter 12mm, Length 120 mm, Connector BNC/Cinch | go to store |
 | OHAUS ST350 Electrode,pH,Glass Electrode, pH, Measurement Range 0 to 14 pH, Operating Temp. Range 5 Degrees to 40 Degrees C, Body Material Glass, Diameter 12mm, Length 120 mm, Connector BNC/Cinch ... more
OHAUS ST350 Electrode,pH,Glass Electrode, pH, Measurement Range 0 to 14 pH, Operating Temp. Range 5 Degrees to 40 Degrees C, Body Material Glass, Diameter 12mm, Length 120 mm, Connector BNC/Cinch | go to store |
 | OHAUS ST310 Electrode,pH,Plastic,12mm dia. Electrode, pH, Measurement Range 0 to 14 pH, Operating Temp. Range 5 Degrees to 40 Degrees C, Body Material Plastic, Diameter 12mm, Length 120 mm, Connector BNC/Cinch ... more
OHAUS ST310 Electrode,pH,Plastic,12mm dia. Electrode, pH, Measurement Range 0 to 14 pH, Operating Temp. Range 5 Degrees to 40 Degrees C, Body Material Plastic, Diameter 12mm, Length 120 mm, Connector BNC/Cinch | go to store |
 | OAKTON WD-35808-71 Ph Temperature Electrode For 33773 Waterproof pH Electrode with ATC, pH Electrode All-in one, Testing Parameter pH, Measurement Range 0-14 pH, pH Range 0-14 pH Units, Tip Shape Round, Operating Temp. Range 0 Degrees to 80 Degrees C, Body Material Epoxy, Diameter 12 mm, Length 130 mm,... ... more
OAKTON WD-35808-71 Ph Temperature Electrode For 33773 Waterproof pH Electrode with ATC, pH Electrode All-in one, Testing Parameter pH, Measurement Range 0-14 pH, pH Range 0-14 pH Units, Tip Shape Round, Operating Temp. Range 0 Degrees to 80 Degrees C, Body Material Epoxy, Diameter 12 mm, Length 130 mm,... | go to store |
 | EXTECH PH110 pH Meter,WaterProof,Refillable pH Meter,WaterProof,Refillable, pH Range 0.00 to 14.00, Waterproof Yes, Automatic Temperature Compensation Yes, Displayed Temperature Range 23 to 194 Degrees F, -5 to 90 Degrees C, Auto Power Off Yes, Calibration 1, 2 or 3 pt., Includes Protective... ... more
EXTECH PH110 pH Meter,WaterProof,Refillable pH Meter,WaterProof,Refillable, pH Range 0.00 to 14.00, Waterproof Yes, Automatic Temperature Compensation Yes, Displayed Temperature Range 23 to 194 Degrees F, -5 to 90 Degrees C, Auto Power Off Yes, Calibration 1, 2 or 3 pt., Includes Protective... | go to store |
 | EXTECH PH103 Calibration Solution Set pH Calibration Buffer Pouch Kit, pH, Range 10.0 pH, 4.0 pH, 7.0 pH, Rinsing Solution, Features Premeasured Calibration Buffers In A Pouch Plus 2 Rinse Solutions, Number of Tests 6 Ea 4, 7, 10pH Solutions Plus 2 Rinse Solutions ... more
EXTECH PH103 Calibration Solution Set pH Calibration Buffer Pouch Kit, pH, Range 10.0 pH, 4.0 pH, 7.0 pH, Rinsing Solution, Features Premeasured Calibration Buffers In A Pouch Plus 2 Rinse Solutions, Number of Tests 6 Ea 4, 7, 10pH Solutions Plus 2 Rinse Solutions | go to store |
 | OAKTON WD-35811-71 PH ELECTRODE REPLACEMENT FOR 57348 Waterproof pH Electrode with ATC, Single Junction, Testing Parameter pH / Temp, Measurement Range 0-14 pH, pH Range 0-14 pH Units, Tip Shape Round, Operating Temp. Range 0 Degrees to 80 Degrees C, Body Material Epoxy, Diameter 12 mm, Length 130 mm,... ... more
OAKTON WD-35811-71 PH ELECTRODE REPLACEMENT FOR 57348 Waterproof pH Electrode with ATC, Single Junction, Testing Parameter pH / Temp, Measurement Range 0-14 pH, pH Range 0-14 pH Units, Tip Shape Round, Operating Temp. Range 0 Degrees to 80 Degrees C, Body Material Epoxy, Diameter 12 mm, Length 130 mm,... | go to store |
 | OAKTON 35808-72 Waterproof pH Electrode w/ATC,Double-Ju Waterproof pH Electrode w/ATC,Double-Ju ... more
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 | LAB SAFETY SUPPLY GR140200-M01 Electrode Storage Solution,500mL Electrode Storage Solution, pH Storage and Cleaning, Range 4.01 pH, Container 500 mL Plastic Bottle, For Use With pH Meters and Electrodes ... more
LAB SAFETY SUPPLY GR140200-M01 Electrode Storage Solution,500mL Electrode Storage Solution, pH Storage and Cleaning, Range 4.01 pH, Container 500 mL Plastic Bottle, For Use With pH Meters and Electrodes | go to store |
 | LAB SAFETY SUPPLY GRK06408-M01 Electrode Cleaner,500mL Electrode Cleaner, pH Storage and Cleaning, Soil and Grease, Range 7.01 pH, Container 500 mL Plastic Bottle, For Use With pH Meters and Electrodes ... more
LAB SAFETY SUPPLY GRK06408-M01 Electrode Cleaner,500mL Electrode Cleaner, pH Storage and Cleaning, Soil and Grease, Range 7.01 pH, Container 500 mL Plastic Bottle, For Use With pH Meters and Electrodes | go to store |
 | OAKTON 00653-06 Electrode Cleaning Solution,1 Pt Electrode Cleaning Solution, pH/ORP, Container 1 pt Bottle ... more
OAKTON 00653-06 Electrode Cleaning Solution,1 Pt Electrode Cleaning Solution, pH/ORP, Container 1 pt Bottle | go to store |
 | SENSOREX S200C/BNC Cmbntn pH Electrde BNC Cnnectr 12mm Bdy Electrode, pH Electrode, Testing Parameter pH, Measurement Range 0 - 14 pH, pH Range 0 - 14 pH, Tip Shape Round, Operating Temp. Range 0 Degrees to 80 Degrees C, Body Material Epoxy, Diameter 12mm, Length 150 mm, Cable Length 1 m, Connector BNC,... ... more
SENSOREX S200C/BNC Cmbntn pH Electrde BNC Cnnectr 12mm Bdy Electrode, pH Electrode, Testing Parameter pH, Measurement Range 0 - 14 pH, pH Range 0 - 14 pH, Tip Shape Round, Operating Temp. Range 0 Degrees to 80 Degrees C, Body Material Epoxy, Diameter 12mm, Length 150 mm, Cable Length 1 m, Connector BNC,... | go to store |
 | SENSOREX S200CD/BNC Cmbntn pH Electrde BNC, Dble Jnctn Electrode, pH Electrode, Testing Parameter pH, Measurement Range 0 - 14 pH, pH Range 0 - 14 pH, Tip Shape Round, Operating Temp. Range 0 Degrees to 80 Degrees C, Body Material Epoxy, Diameter 12mm, Length 150 mm, Cable Length 30 in, Connector BNC,... ... more
SENSOREX S200CD/BNC Cmbntn pH Electrde BNC, Dble Jnctn Electrode, pH Electrode, Testing Parameter pH, Measurement Range 0 - 14 pH, pH Range 0 - 14 pH, Tip Shape Round, Operating Temp. Range 0 Degrees to 80 Degrees C, Body Material Epoxy, Diameter 12mm, Length 150 mm, Cable Length 30 in, Connector BNC,... | go to store |
 | SENSOREX S650CD Cmbntn pH Electrde Crtrdge style BNR Self-Cleaning Electrode, pH Electrode, Testing Parameter pH, Measurement Range 0 - 14 pH, pH Range 0 - 14 pH, Tip Shape Flat, Operating Temp. Range 0 Degrees to 80 Degrees C, Body Material CPVC, Diameter 22.86 mm, Length 76.2 mm, Connector BNR,... ... more
SENSOREX S650CD Cmbntn pH Electrde Crtrdge style BNR Self-Cleaning Electrode, pH Electrode, Testing Parameter pH, Measurement Range 0 - 14 pH, pH Range 0 - 14 pH, Tip Shape Flat, Operating Temp. Range 0 Degrees to 80 Degrees C, Body Material CPVC, Diameter 22.86 mm, Length 76.2 mm, Connector BNR,... | go to store |
 | EXTECH RE300 ORP Meter Waterproof -999-999 mVs ORP Meter, Application Measures Orp, Features Flat Surface Electrode, Waterproof, For Use With Can Also Measure pH Using A PH10 Or PH115 Electrode, Includes Electrode, Protective Sensor Cap, Sample Cup And Cap, Four Cr2032 Batteries, Neckstrap And... ... more
EXTECH RE300 ORP Meter Waterproof -999-999 mVs ORP Meter, Application Measures Orp, Features Flat Surface Electrode, Waterproof, For Use With Can Also Measure pH Using A PH10 Or PH115 Electrode, Includes Electrode, Protective Sensor Cap, Sample Cup And Cap, Four Cr2032 Batteries, Neckstrap And... | go to store |
 | SENSOREX S8000CD Cmbntn pH Electrde Hevy Dty S8000CD, pH Electrode, Testing Parameter pH, Measurement Range 0 - 14 pH, pH Range 0 - 14 pH, Tip Shape Flat, Operating Temp. Range 0 Degrees to 100 Degrees C, Body Material Ryton PPS, Diameter 27.43 mm, Length 120.9 mm, Connector TNR, Amplifier Can be... ... more
SENSOREX S8000CD Cmbntn pH Electrde Hevy Dty S8000CD, pH Electrode, Testing Parameter pH, Measurement Range 0 - 14 pH, pH Range 0 - 14 pH, Tip Shape Flat, Operating Temp. Range 0 Degrees to 100 Degrees C, Body Material Ryton PPS, Diameter 27.43 mm, Length 120.9 mm, Connector TNR, Amplifier Can be... | go to store |
 | OAKTON 35805-14 ORP ELECTRODE DOUBLE JUNCTION Sld OAKT ORP Electrode, Single-Junction/Submersible, Testing Parameter ORP, Measurement Range 0-14 pH, pH Range 0-14 pH Units, Tip Shape Round, Operating Temp. Range 0 Degrees to 80 Degrees C, Body Material Epoxy, Diameter 12mm, Length 130 mm, Cable Length 3... ... more
OAKTON 35805-14 ORP ELECTRODE DOUBLE JUNCTION Sld OAKT ORP Electrode, Single-Junction/Submersible, Testing Parameter ORP, Measurement Range 0-14 pH, pH Range 0-14 pH Units, Tip Shape Round, Operating Temp. Range 0 Degrees to 80 Degrees C, Body Material Epoxy, Diameter 12mm, Length 130 mm, Cable Length 3... | go to store |
 | SENSOREX S653/25/BNC Wtrprf cp cble ssmbly 25ft BNC Cnnectr Submersible Electrode, Cable Assembly, Testing Parameter pH or ORP (REDOX), Operating Temp. Range 0 Degrees to 80 Degrees C, Body Material CPVC, Length 76.2 mm, Cable Length 25 ft, Connector BNC, For Use With S600 Electrode Product Line, Junction... ... more
SENSOREX S653/25/BNC Wtrprf cp cble ssmbly 25ft BNC Cnnectr Submersible Electrode, Cable Assembly, Testing Parameter pH or ORP (REDOX), Operating Temp. Range 0 Degrees to 80 Degrees C, Body Material CPVC, Length 76.2 mm, Cable Length 25 ft, Connector BNC, For Use With S600 Electrode Product Line, Junction... | go to store |
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