"Our job is helping you do your job"

Helping You Get The Results You Can Trust

FREE SHIPPING ON ONLINE ORDERS OVER $99*

ph/ORP/ISE

Find a wide selection of pH and ORP meters for testing water conditioning, aquariums, wastewater monitoring or even beverage production. Features include datalogging functions along with NIST certified meters.

Showing 1 to 20 of 296 products

Baker B3050 pH Roll, 0 to 13pH, 50'-

Baker B3050 pH Roll, 0 to 13pH, 50'
Model: B3050

Sale Price $17.00 USD
Regular Price $20.00 USD
Availability 5 in Stock

Qty:

Sale Price $17.00 USD
Regular Price $20.00 USD
Availability 5 in Stock
Quantity

LaMotte 7024-J TISAB Reagent, 100 Tablets for 1756 Tracer-

LaMotte 7024-J TISAB Reagent, 100 Tablets for 1756 Tracer
Model: 7024-J

Sale Price $22.50 USD
Regular Price $23.81 USD
Availability 15+ Weeks

Qty:

Sale Price $22.50 USD
Regular Price $23.81 USD
Availability 15+ Weeks
Quantity

OAKTON 35850-02 pH Indicator Strips, 0 to 14 pH, 100-pack-

OAKTON 35850-02 pH Indicator Strips, 0 to 14 pH, 100-pack
Model: 35850-02 | Order No: WD-35850-02

Sale Price $24.53 USD
Regular Price $33.60 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $24.53 USD
Regular Price $33.60 USD
Availability 1 to 2 Weeks
Quantity

OAKTON 35850-04 pH Indicator Strips, 5 to 9 pH, 100-pack-

OAKTON 35850-04 pH Indicator Strips, 5 to 9 pH, 100-pack
Model: 35850-04 | Order No: WD-35850-04

Sale Price $24.53 USD
Regular Price $33.60 USD
Availability 2 Days

Qty:

Sale Price $24.53 USD
Regular Price $33.60 USD
Availability 2 Days
Quantity

Extech PH103 Tripak Buffer Pouches, 4, 7, and 10pH plus Rinse Solution-

Extech PH103 Tripak Buffer Pouches, 4, 7, and 10pH plus Rinse Solution
Model: PH103

Your Price $37.99 USD
Availability 1 to 2 Weeks

Qty:

Your Price $37.99 USD
Availability 1 to 2 Weeks
Quantity

REED R3500-ELECTRODE pH Electrode-

REED R3500-ELECTRODE pH Electrode
Model: R3500-ELECTRODE

Your Price $39.00 USD
Availability 16 in Stock

Qty:

Your Price $39.00 USD
Availability 16 in Stock
Quantity

Traceable 4069 Conductivity Standard, 16 oz, 100,000 μS-

Traceable 4069 Conductivity Standard, 16 oz, 100,000 μS
Model: 4069 | Order No: 00652-34

Sale Price $32.43 USD
Regular Price $41.10 USD
Availability 3 Days

Qty:

Sale Price $32.43 USD
Regular Price $41.10 USD
Availability 3 Days
Quantity

REED R3530-ELECTRODE Conductivity/TDS/Salinity Electrode-

REED R3530-ELECTRODE Conductivity/TDS/Salinity Electrode
Model: R3530-ELECTRODE

Your Price $42.00 USD
Availability 22 in Stock

Qty:

Your Price $42.00 USD
Availability 22 in Stock
Quantity

Traceable 4065 Conductivity Standard, 16 oz, 10 μS-

Traceable 4065 Conductivity Standard, 16 oz, 10 μS
Model: 4065 | Order No: 00652-24

Sale Price $33.77 USD
Regular Price $42.80 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $33.77 USD
Regular Price $42.80 USD
Availability 1 to 2 Weeks
Quantity

Traceable 4066 Conductivity Standard, 16 oz, 100 μS-

Traceable 4066 Conductivity Standard, 16 oz, 100 μS
Model: 4066 | Order No: 00652-26

Sale Price $33.77 USD
Regular Price $42.80 USD
Availability 5 Days

Qty:

Sale Price $33.77 USD
Regular Price $42.80 USD
Availability 5 Days
Quantity

Traceable 4067 Conductivity Standard, 16 oz, 1,000 μS-

Traceable 4067 Conductivity Standard, 16 oz, 1,000 μS
Model: 4067 | Order No: 00652-28

Sale Price $33.77 USD
Regular Price $42.80 USD
Availability 1 Week

Qty:

Sale Price $33.77 USD
Regular Price $42.80 USD
Availability 1 Week
Quantity

Traceable 4068 Conductivity Standard, 16 oz, 10,000 μS-

Traceable 4068 Conductivity Standard, 16 oz, 10,000 μS
Model: 4068 | Order No: 00652-32

Sale Price $33.77 USD
Regular Price $42.80 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $33.77 USD
Regular Price $42.80 USD
Availability 1 to 2 Weeks
Quantity

OAKTON WD-05942-29 High Accuracy Buffer Solution, 4pH, 500mL-

OAKTON WD-05942-29 High Accuracy Buffer Solution, 4pH, 500mL
Model: WD-05942-29

Sale Price $33.14 USD
Regular Price $45.40 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $33.14 USD
Regular Price $45.40 USD
Availability 1 to 2 Weeks
Quantity

OAKTON WD-05942-49 High Accuracy Buffer Solution, 7.000pH, 500ML-

OAKTON WD-05942-49 High Accuracy Buffer Solution, 7.000pH, 500ML
Model: WD-05942-49

Sale Price $33.14 USD
Regular Price $45.40 USD
Availability 2 in Stock

Qty:

Sale Price $33.14 USD
Regular Price $45.40 USD
Availability 2 in Stock
Quantity

OHAUS ST10 Starter pH Pen Meter, 0.0 to 14.0 pH, 0.1 pH accuracy-

OHAUS ST10 Starter pH Pen Meter, 0.0 to 14.0 pH, 0.1 pH accuracy
Model: ST10 | Order No: 30073970

Sale Price $47.94 USD
Regular Price $83.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $47.94 USD
Regular Price $83.00 USD
Availability 2 to 3 Weeks
Quantity

Extech PH105 pH ExStik pH Electrode Module-

Extech PH105 pH ExStik pH Electrode Module
Model: PH105

Your Price $61.99 USD
Availability 5 to 6 Weeks

Qty:

Your Price $61.99 USD
Availability 5 to 6 Weeks
Quantity

OAKTON WD-35653-03 pH 10.00 Buffer Pouches, 20mL, Box of 20 Pouches -

OAKTON WD-35653-03 pH 10.00 Buffer Pouches, 20mL, Box of 20 Pouches
Model: WD-35653-03

Sale Price $48.18 USD
Regular Price $66.00 USD
Availability 4 Days

Qty:

Sale Price $48.18 USD
Regular Price $66.00 USD
Availability 4 Days
Quantity

OHAUS ST10C-A Starter Conductivity Pen Meter, 0.0 to 199.9 µs/cm, ±2.5% FS-

OHAUS ST10C-A Starter Conductivity Pen Meter, 0.0 to 199.9 µs/cm, ±2.5% FS
Model: ST10C-A | Order No: 30073972

Sale Price $62.98 USD
Regular Price $109.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $62.98 USD
Regular Price $109.00 USD
Availability 2 to 3 Weeks
Quantity

OHAUS ST10C-B Starter Conductivity Pen Meter, 0 to 1999 µS/cm, ±2.5% FS-

OHAUS ST10C-B Starter Conductivity Pen Meter, 0 to 1999 µS/cm, ±2.5% FS
Model: ST10C-B | Order No: 30073973

Sale Price $62.98 USD
Regular Price $109.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $62.98 USD
Regular Price $109.00 USD
Availability 2 to 3 Weeks
Quantity

OHAUS ST10C-C Starter Conductivity Pen Meter, 0.00 to 19.99 mS/cm, ±2.5% FS-

OHAUS ST10C-C Starter Conductivity Pen Meter, 0.00 to 19.99 mS/cm, ±2.5% FS
Model: ST10C-C | Order No: 30073974

Sale Price $62.98 USD
Regular Price $109.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $62.98 USD
Regular Price $109.00 USD
Availability 2 to 3 Weeks
Quantity
Showing 1 to 20 of 296 products
Baker B3050 pH Roll
We Ship Free on Orders Over $99 within Canada
  • We accept these payment methods:
  • Visa, Master Card, Discover, American Express & PayPal
  • We also accept wire transfers/EFT, cheques and purchase orders on approved credit. Accepted payment methods vary by country.