"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 21 to 40 of 294 products

Extech FL700 Waterproof ExStik Fluoride Meter, 0.1 to 9.99ppm or mg/L-

Extech FL700 Waterproof ExStik Fluoride Meter, 0.1 to 9.99ppm or mg/L
Model: FL700

Your Price $259.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $259.00 USD
Availability 2 to 3 Weeks
Quantity

Extech Oyster-10 Oyster Series pH/mV/Temperature Meter-

Extech Oyster-10 Oyster Series pH/mV/Temperature Meter
Model: Oyster-10

Your Price $229.00 USD
Availability 1 to 2 Weeks

Qty:

Your Price $229.00 USD
Availability 1 to 2 Weeks
Quantity

Extech Oyster-15 Oyster Series pH/mV/Temperature Meter Kit-

Extech Oyster-15 Oyster Series pH/mV/Temperature Meter Kit
Model: Oyster-15

Your Price $269.00 USD
Availability 8 to 9 Weeks

Qty:

Your Price $269.00 USD
Availability 8 to 9 Weeks
Quantity

Extech PH100 Waterproof ExStik pH Meter-

Extech PH100 Waterproof ExStik pH Meter
Model: PH100

Your Price $124.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $124.00 USD
Availability 2 to 3 Weeks
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

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

Extech PH110 ExStik pH Meter, Waterproof, Refillable-

Extech PH110 ExStik pH Meter, Waterproof, Refillable
Model: PH110

Your Price $154.00 USD
Availability 4 to 5 Weeks

Qty:

Your Price $154.00 USD
Availability 4 to 5 Weeks
Quantity

Extech SDL100 pH/ORP/Temperature Meter/Data Logger-

Extech SDL100 pH/ORP/Temperature Meter/Data Logger
Model: SDL100

Your Price $449.00 USD
Availability 6 to 7 Weeks

Qty:

Your Price $449.00 USD
Availability 6 to 7 Weeks
Quantity

Extech SDL100 pH/ORP/Temperature Meter/Data Logger, -

Extech SDL100 pH/ORP/Temperature Meter/Data Logger, includes Traceable Calibration Certificate
Model: SDL100-NIST

Sale Price $598.99 USD
Regular Price $679.00 USD
Availability 7 to 8 Weeks

Qty:

Sale Price $598.99 USD
Regular Price $679.00 USD
Availability 7 to 8 Weeks
Quantity

Hanna HI 9829-01 Multiparameter Waterproof Meter only, 115 V-

Hanna HI 9829-01 Multiparameter Waterproof Meter only, 115 V
Model: HI 9829-01

Sale Price $1655.22 USD
Regular Price $1689.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1655.22 USD
Regular Price $1689.00 USD
Availability 2 to 3 Weeks
Quantity

Icon Process Controls C300-4-D-N-C-0 Conductivity Display and Controller, 1-channel, 0 to 500 ms/cm-

Icon Process Controls C300-4-D-N-C-0 Conductivity Display and Controller, 1-channel, 0 to 500 ms/cm
Model: C300-4-D-N-C-0

Sale Price $639.88 USD
Regular Price $799.85 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $639.88 USD
Regular Price $799.85 USD
Availability 2 to 3 Weeks
Quantity

Icon Process Controls C300-4-D-Y-C-0 Conductivity Display and Controller with power cord, 1-channel, 0 to 500 ms/cm-

Icon Process Controls C300-4-D-Y-C-0 Conductivity Display and Controller with power cord, 1-channel, 0 to 500 ms/cm
Model: C300-4-D-Y-C-0

Sale Price $711.08 USD
Regular Price $888.85 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $711.08 USD
Regular Price $888.85 USD
Availability 2 to 3 Weeks
Quantity

Icon Process Controls C400-4-D-N-C-0 Conductivity Display and Controller, 1-channel, 0 to 500 ms/cm-

Icon Process Controls C400-4-D-N-C-0 Conductivity Display and Controller, 1-channel, 0 to 500 ms/cm
Model: C400-4-D-N-C-0

Sale Price $719.88 USD
Regular Price $899.85 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $719.88 USD
Regular Price $899.85 USD
Availability 2 to 3 Weeks
Quantity

Icon Process Controls C400-4-D-Y-C-0 Conductivity Display and Controller with power cord, 1-channel, 0 to 500 ms/cm-

Icon Process Controls C400-4-D-Y-C-0 Conductivity Display and Controller with power cord, 1-channel, 0 to 500 ms/cm
Model: C400-4-D-Y-C-0

Sale Price $791.08 USD
Regular Price $988.85 USD
Availability 1 Week

Qty:

Sale Price $791.08 USD
Regular Price $988.85 USD
Availability 1 Week
Quantity

Icon Process Controls C500-4-D-N-C-0 Conductivity Display and Controller with data recording, 1-channel, 0 to 500 ms/cm-

Icon Process Controls C500-4-D-N-C-0 Conductivity Display and Controller with data recording, 1-channel, 0 to 500 ms/cm
Model: C500-4-D-N-C-0

Sale Price $799.88 USD
Regular Price $999.85 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $799.88 USD
Regular Price $999.85 USD
Availability 2 to 3 Weeks
Quantity

Icon Process Controls C500-4-D-Y-C-0 Conductivity Display and Controller with data recording and power cord, 1-channel, 0 to 500 ms/cm-

Icon Process Controls C500-4-D-Y-C-0 Conductivity Display and Controller with data recording and power cord, 1-channel, 0 to 500 ms/cm
Model: C500-4-D-Y-C-0

Sale Price $871.08 USD
Regular Price $1088.85 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $871.08 USD
Regular Price $1088.85 USD
Availability 2 to 3 Weeks
Quantity

Icon Process Controls C520-4-D-N-C-C Conductivity Display and Controller with data recording, 2-channel, 0 to 500 ms/cm-

Icon Process Controls C520-4-D-N-C-C Conductivity Display and Controller with data recording, 2-channel, 0 to 500 ms/cm
Model: C520-4-D-N-C-C

Sale Price $1279.88 USD
Regular Price $1599.85 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1279.88 USD
Regular Price $1599.85 USD
Availability 2 to 3 Weeks
Quantity

Icon Process Controls C520-4-D-N-C-P Conductivity Display and Controller with data recording, 2-channel, pH/ORP input, 0 to 500 ms/cm-

Icon Process Controls C520-4-D-N-C-P Conductivity Display and Controller with data recording, 2-channel, pH/ORP input, 0 to 500 ms/cm
Model: C520-4-D-N-C-P

Sale Price $1159.88 USD
Regular Price $1449.85 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1159.88 USD
Regular Price $1449.85 USD
Availability 2 to 3 Weeks
Quantity

Icon Process Controls C520-4-D-Y-C-C Conductivity Display and Controller with with data recording and power cord, 2-channel, 0 to 500 ms/cm-

Icon Process Controls C520-4-D-Y-C-C Conductivity Display and Controller with with data recording and power cord, 2-channel, 0 to 500 ms/cm
Model: C520-4-D-Y-C-C

Sale Price $1351.08 USD
Regular Price $1688.85 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1351.08 USD
Regular Price $1688.85 USD
Availability 2 to 3 Weeks
Quantity

Icon Process Controls C520-4-D-Y-C-P Conductivity Display and Controller with data recording and power cord, 2-channel, pH/ORP input, 0 to 500 ms/cm-

Icon Process Controls C520-4-D-Y-C-P Conductivity Display and Controller with data recording and power cord, 2-channel, pH/ORP input, 0 to 500 ms/cm
Model: C520-4-D-Y-C-P

Sale Price $1231.08 USD
Regular Price $1538.85 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1231.08 USD
Regular Price $1538.85 USD
Availability 2 to 3 Weeks
Quantity
Showing 21 to 40 of 294 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.