Electrodes

Find a wide selection of pH and ORP electrodes for laboratory, process, wastewater and industrial applications. Features include double and single junction, glass and epoxy bodies, refillable and sealed selections.

Showing 1 to 20 of 142 products

Hanna HI1271 Checker pH Electrode for the HI98100/HI98103/HI98115
Model: HI1271 | Order No: HI 1271

Sale Price	$10.78 USD
Regular Price	$11.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$10.78 USD
Regular Price	$11.00 USD
Availability	2 to 3 Weeks
Quantity

Extech PH113 Filling Solution Kit for ExStik Refillable pH Electrode Module
Model: PH113

Sale Price	$19.79 USD
Regular Price	$21.99 USD
Availability	9 to 10 Weeks

Qty:

Sale Price	$19.79 USD
Regular Price	$21.99 USD
Availability	9 to 10 Weeks
Quantity

Extech PH4-P 4pH Buffer Solution, 2 Bottles
Model: PH4-P

Sale Price	$25.19 USD
Regular Price	$27.99 USD
Availability	3 to 4 Weeks

Qty:

Sale Price	$25.19 USD
Regular Price	$27.99 USD
Availability	3 to 4 Weeks
Quantity

OAKTON WD-35803-78 Sodium Chloride Electrode Reference Fill Solution, 0.1M, 125 mL
Model: WD-35803-78

Sale Price	$28.06 USD
Regular Price	$35.30 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$28.06 USD
Regular Price	$35.30 USD
Availability	2 to 3 Weeks
Quantity

OAKTON WD-35803-79 Ammonium Sulfate Electrode Reference Fill Solution, 0.1M, 125 mL
Model: WD-35803-79

Sale Price	$28.06 USD
Regular Price	$35.30 USD
Availability	5 to 6 Weeks

Qty:

Sale Price	$28.06 USD
Regular Price	$35.30 USD
Availability	5 to 6 Weeks
Quantity

OAKTON WD-35803-80 Ammonium Sulfate with Potassium Chloride Electrode Reference Fill Solution, 0.1M, 125 mL
Model: WD-35803-80

Sale Price	$28.06 USD
Regular Price	$35.30 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$28.06 USD
Regular Price	$35.30 USD
Availability	2 to 3 Weeks
Quantity

OAKTON WD-35803-82 Ammonium Chloride Electrode Reference Fill Solution, 0.1M, 125 mL
Model: WD-35803-82

Sale Price	$28.06 USD
Regular Price	$35.30 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$28.06 USD
Regular Price	$35.30 USD
Availability	2 to 3 Weeks
Quantity

OHAUS 30087992 Electrode for the ST10
Model: 30087992

Sale Price	$44.00 USD
Regular Price	$51.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$44.00 USD
Regular Price	$51.00 USD
Availability	2 to 3 Weeks
Quantity

Extech 601500 General Purpose Standard pH Electrode, 12 x 160mm
Model: 601500

Sale Price	$42.56 USD
Regular Price	$47.29 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$42.56 USD
Regular Price	$47.29 USD
Availability	2 to 3 Weeks
Quantity

Extech PH115 ExStik pH Electrode Module, Replacement Refillable
Model: PH115

Sale Price	$53.09 USD
Regular Price	$58.99 USD
Availability	8 to 9 Weeks

Qty:

Sale Price	$53.09 USD
Regular Price	$58.99 USD
Availability	8 to 9 Weeks
Quantity

Extech 60120B Mini pH Electrode, 10 x 120mm
Model: 60120B

Sale Price	$54.44 USD
Regular Price	$60.49 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$54.44 USD
Regular Price	$60.49 USD
Availability	2 to 3 Weeks
Quantity

OHAUS 30087994 Electrode for the ST10C-A and ST10T-A
Model: 30087994

Sale Price	$64.00 USD
Regular Price	$75.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$64.00 USD
Regular Price	$75.00 USD
Availability	2 to 3 Weeks
Quantity

OHAUS 30087995 Electrode for the ST10C-B and ST10T-B
Model: 30087995

Sale Price	$64.00 USD
Regular Price	$75.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$64.00 USD
Regular Price	$75.00 USD
Availability	2 to 3 Weeks
Quantity

OHAUS 30087996 Electrode for the ST10C-C and ST10S
Model: 30087996

Sale Price	$64.00 USD
Regular Price	$75.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$64.00 USD
Regular Price	$75.00 USD
Availability	2 to 3 Weeks
Quantity

OHAUS 30087997 Electrode for the ST20C-A and ST20T-A
Model: 30087997

Sale Price	$64.00 USD
Regular Price	$75.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$64.00 USD
Regular Price	$75.00 USD
Availability	2 to 3 Weeks
Quantity

OHAUS 30087998 Electrode for the ST20C-B and ST20T-B
Model: 30087998

Sale Price	$64.00 USD
Regular Price	$75.00 USD
Availability	3 Days

Qty:

Sale Price	$64.00 USD
Regular Price	$75.00 USD
Availability	3 Days
Quantity

OHAUS 30087999 Electrode for the ST20C-C and ST20S
Model: 30087999

Sale Price	$64.00 USD
Regular Price	$75.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$64.00 USD
Regular Price	$75.00 USD
Availability	2 to 3 Weeks
Quantity

Traceable 4014 Type-K Stainless-Steel Temperature Probe, -58 to 1,292°F
Model: 4014 | Order No: 98767-20

Sale Price	$52.86 USD
Regular Price	$67.00 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$52.86 USD
Regular Price	$67.00 USD
Availability	1 to 2 Weeks
Quantity

Extech 6015WC Waterproof 4-Wire pH Electrode for Palm pH, 1m Cable
Model: 6015WC

Sale Price	$61.37 USD
Regular Price	$68.19 USD
Availability	4 to 5 Weeks

Qty:

Sale Price	$61.37 USD
Regular Price	$68.19 USD
Availability	4 to 5 Weeks
Quantity

Ohaus ST210 Starter Series pH Electrode, 0.00 to 14 pH
Model: ST210 | Order No: 83033966

Sale Price	$74.00 USD
Regular Price	$86.00 USD
Availability	5 Days

Qty:

Sale Price	$74.00 USD
Regular Price	$86.00 USD
Availability	5 Days
Quantity

Showing 1 to 20 of 142 products

4.8/5 Stars

4.8/5 Stars

Electrodes

Hanna HI1271 Checker pH Electrode for the HI98100/HI98103/HI98115 Model: HI1271 | Order No: HI 1271

Qty:

Extech PH113 Filling Solution Kit for ExStik Refillable pH Electrode Module Model: PH113

Qty:

Extech PH4-P 4pH Buffer Solution, 2 Bottles Model: PH4-P

Qty:

OAKTON WD-35803-78 Sodium Chloride Electrode Reference Fill Solution, 0.1M, 125 mL Model: WD-35803-78

Qty:

OAKTON WD-35803-79 Ammonium Sulfate Electrode Reference Fill Solution, 0.1M, 125 mL Model: WD-35803-79

Qty:

OAKTON WD-35803-80 Ammonium Sulfate with Potassium Chloride Electrode Reference Fill Solution, 0.1M, 125 mL Model: WD-35803-80

Qty:

OAKTON WD-35803-82 Ammonium Chloride Electrode Reference Fill Solution, 0.1M, 125 mL Model: WD-35803-82

Qty:

OHAUS 30087992 Electrode for the ST10 Model: 30087992

Qty:

Extech 601500 General Purpose Standard pH Electrode, 12 x 160mm Model: 601500

Qty:

Extech PH115 ExStik pH Electrode Module, Replacement Refillable Model: PH115

Qty:

Extech 60120B Mini pH Electrode, 10 x 120mm Model: 60120B

Qty:

OHAUS 30087994 Electrode for the ST10C-A and ST10T-A Model: 30087994

Qty:

OHAUS 30087995 Electrode for the ST10C-B and ST10T-B Model: 30087995

Qty:

OHAUS 30087996 Electrode for the ST10C-C and ST10S Model: 30087996

Qty:

OHAUS 30087997 Electrode for the ST20C-A and ST20T-A Model: 30087997

Qty:

OHAUS 30087998 Electrode for the ST20C-B and ST20T-B Model: 30087998

Qty:

OHAUS 30087999 Electrode for the ST20C-C and ST20S Model: 30087999

Qty:

Traceable 4014 Type-K Stainless-Steel Temperature Probe, -58 to 1,292°F Model: 4014 | Order No: 98767-20

Qty:

Extech 6015WC Waterproof 4-Wire pH Electrode for Palm pH, 1m Cable Model: 6015WC

Qty:

Ohaus ST210 Starter Series pH Electrode, 0.00 to 14 pH Model: ST210 | Order No: 83033966

Qty:

Hanna HI1271 Checker pH Electrode for the HI98100/HI98103/HI98115
Model: HI1271 | Order No: HI 1271

Extech PH113 Filling Solution Kit for ExStik Refillable pH Electrode Module
Model: PH113

Extech PH4-P 4pH Buffer Solution, 2 Bottles
Model: PH4-P

OAKTON WD-35803-78 Sodium Chloride Electrode Reference Fill Solution, 0.1M, 125 mL
Model: WD-35803-78

OAKTON WD-35803-79 Ammonium Sulfate Electrode Reference Fill Solution, 0.1M, 125 mL
Model: WD-35803-79

OAKTON WD-35803-80 Ammonium Sulfate with Potassium Chloride Electrode Reference Fill Solution, 0.1M, 125 mL
Model: WD-35803-80

OAKTON WD-35803-82 Ammonium Chloride Electrode Reference Fill Solution, 0.1M, 125 mL
Model: WD-35803-82

OHAUS 30087992 Electrode for the ST10
Model: 30087992

Extech 601500 General Purpose Standard pH Electrode, 12 x 160mm
Model: 601500

Extech PH115 ExStik pH Electrode Module, Replacement Refillable
Model: PH115

Extech 60120B Mini pH Electrode, 10 x 120mm
Model: 60120B

OHAUS 30087994 Electrode for the ST10C-A and ST10T-A
Model: 30087994

OHAUS 30087995 Electrode for the ST10C-B and ST10T-B
Model: 30087995

OHAUS 30087996 Electrode for the ST10C-C and ST10S
Model: 30087996

OHAUS 30087997 Electrode for the ST20C-A and ST20T-A
Model: 30087997

OHAUS 30087998 Electrode for the ST20C-B and ST20T-B
Model: 30087998

OHAUS 30087999 Electrode for the ST20C-C and ST20S
Model: 30087999

Traceable 4014 Type-K Stainless-Steel Temperature Probe, -58 to 1,292°F
Model: 4014 | Order No: 98767-20

Extech 6015WC Waterproof 4-Wire pH Electrode for Palm pH, 1m Cable
Model: 6015WC

Ohaus ST210 Starter Series pH Electrode, 0.00 to 14 pH
Model: ST210 | Order No: 83033966