pH and Water Quality Accessories

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Find the accessories you need to make accurate assessments about drinking water and other substances. From replacement probes, electrodes, conductivity cells and leads to memory cards, carrying cases, batteries, printers and mounts for your devices, a variety of basic test kit essentials are available.

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Accessory and Hardware Kits

Accessory and Hardware Kits

Adhesives and Tapes

Adhesives and Tapes

Alarms, Sirens and Indicators

Alarms, Sirens and Indicators

Batteries and Chargers

Batteries and Chargers

Cables and Wiring

Cables and Wiring

Calibration and Testing

Calibration and Testing

Carrying Cases and Holders

Carrying Cases and Holders

Chucks and Keys

Chucks and Keys

Communication Packages

Communication Packages

Conductivity Cells

Conductivity Cells

Controls and Switches

Controls and Switches

Dirt and Moisture Traps

Dirt and Moisture Traps

Displays and Interfaces

Displays and Interfaces

Electrodes

Electrodes

Filters and Cartridges

Filters and Cartridges

Fittings, Connectors and Adapters

Fittings, Connectors and Adapters

Flashlights and Lamps

Flashlights and Lamps

Lubricants and Couplants

Lubricants and Couplants

Manuals and Reference Books

Manuals and Reference Books

Measuring Counters

Measuring Counters

Modules

Modules

Mounting and Stands

Mounting and Stands

PCBs and Cards

PCBs and Cards

pH Strips

pH Strips

Printers and Accessories

Printers and Accessories

Probe and Lead Accessories

Probe and Lead Accessories

Probes and Leads

Probes and Leads

Protective Covers and Boots

Protective Covers and Boots

Pumps

Pumps

Recorders and Charts

Recorders and Charts

Sensors

Sensors

Solutions and Reagents

Solutions and Reagents

Tags and Labels

Tags and Labels

Tubes and Hoses

Tubes and Hoses

Upgrade Options and Software

Upgrade Options and Software

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Showing 181 to 200 of 1183 products

Onset HOBO U26-RDOB-1 Replacement DO Sensor Cap-

Onset HOBO U26-RDOB-1 Replacement DO Sensor Cap
Model: U26-RDOB-1

Your Price $146.00 USD
Availability 8 to 9 Weeks

Qty:

Your Price $146.00 USD
Availability 8 to 9 Weeks
Quantity

Onset HOBO U26-CAL-SOL Sodium Sulfite Solution, 500 mL-

Onset HOBO U26-CAL-SOL Sodium Sulfite Solution, 500 mL
Model: U26-CAL-SOL

Your Price $46.00 USD
Availability 4 to 5 Weeks

Qty:

Your Price $46.00 USD
Availability 4 to 5 Weeks
Quantity

Onset HOBO MX2500-STORE-SOLN Electrode Storage Solution, 475 mL-

Onset HOBO MX2500-STORE-SOLN Electrode Storage Solution, 475 mL
Model: MX2500-STORE-SOLN

Your Price $33.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $33.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO MX2500-STORE-CAP Electrode Storage Cap-

Onset HOBO MX2500-STORE-CAP Electrode Storage Cap
Model: MX2500-STORE-CAP

Your Price $21.00 USD
Availability 7 to 8 Weeks

Qty:

Your Price $21.00 USD
Availability 7 to 8 Weeks
Quantity

Onset HOBO MX2500-MAINT-KIT-

Onset HOBO MX2500-MAINT-KIT
Model: MX2500-MAINT-KIT

Your Price $99.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $99.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO MX2500-GUARD Anti-Biofouling Copper Guard-

Onset HOBO MX2500-GUARD Anti-Biofouling Copper Guard
Model: MX2500-GUARD

Your Price $33.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $33.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO MX2500-END-CAP Replacement End Cap for the MX2501-

Onset HOBO MX2500-END-CAP Replacement End Cap for the MX2501
Model: MX2500-END-CAP

Your Price $157.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $157.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO MX2500-ELECTRODE Replacement Electrode for the MX2501-

Onset HOBO MX2500-ELECTRODE Replacement Electrode for the MX2501
Model: MX2500-ELECTRODE

Your Price $170.00 USD
Availability 3 to 4 Weeks

Qty:

Your Price $170.00 USD
Availability 3 to 4 Weeks
Quantity

Onset HOBO MX2500-CAL-KIT Calibration Kit-

Onset HOBO MX2500-CAL-KIT Calibration Kit
Model: MX2500-CAL-KIT

Your Price $69.00 USD
Availability 1 to 2 Weeks

Qty:

Your Price $69.00 USD
Availability 1 to 2 Weeks
Quantity

Onset HOBO MX2500-CAL-BKR Calibration Beaker for the MX2501, 4 oz-

Onset HOBO MX2500-CAL-BKR Calibration Beaker for the MX2501, 4 oz
Model: MX2500-CAL-BKR

Your Price $8.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $8.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO MX2500-CAL-7 Calibration Solution, pH 7.00, 475 mL-

Onset HOBO MX2500-CAL-7 Calibration Solution, pH 7.00, 475 mL
Model: MX2500-CAL-7

Your Price $22.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $22.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO MX2500-CAL-4 Calibration Solution, pH 4.01, 475 mL-

Onset HOBO MX2500-CAL-4 Calibration Solution, pH 4.01, 475 mL
Model: MX2500-CAL-4

Your Price $22.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $22.00 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO MX2500-CAL-10 Calibration Solution, pH 10.00, 475 mL-

Onset HOBO MX2500-CAL-10 Calibration Solution, pH 10.00, 475 mL
Model: MX2500-CAL-10

Your Price $22.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $22.00 USD
Availability 2 to 3 Weeks
Quantity

OHAUS STCON8 Conductivity Electrode, glass, 0.055 μS/cm to 300 μS/cm-

OHAUS STCON8 Conductivity Electrode, glass, 0.055 μS/cm to 300 μS/cm
Model: STCON8 w/o chamber | Order No: 30681117

Sale Price $217.14 USD
Regular Price $343.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $217.14 USD
Regular Price $343.00 USD
Availability 2 to 3 Weeks
Quantity

OHAUS STCON8 Conductivity Electrode with flow chamber, 0.055 μS/cm to 300 μS/cm-

OHAUS STCON8 Conductivity Electrode with flow chamber, 0.055 μS/cm to 300 μS/cm
Model: STCON8 w/ chamber | Order No: 30681235

Sale Price $348.74 USD
Regular Price $550.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $348.74 USD
Regular Price $550.00 USD
Availability 2 to 3 Weeks
Quantity

OHAUS STCON5 Conductivity Electrode, glass, 50 μS/cm to 2000 μS/cm-

OHAUS STCON5 Conductivity Electrode, glass, 50 μS/cm to 2000 μS/cm
Model: STCON5 | Order No: 30681116

Sale Price $159.80 USD
Regular Price $252.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $159.80 USD
Regular Price $252.00 USD
Availability 2 to 3 Weeks
Quantity

OHAUS ST420 pH Electrode, glass, 2.00 to 12.00 pH-

OHAUS ST420 pH Electrode, glass, 2.00 to 12.00 pH
Model: ST420 | Order No: 30681115

Sale Price $253.80 USD
Regular Price $401.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $253.80 USD
Regular Price $401.00 USD
Availability 2 to 3 Weeks
Quantity

OHAUS ST410 pH Electrode, glass, 0.00 to 14 pH-

OHAUS ST410 pH Electrode, glass, 0.00 to 14 pH
Model: ST410 | Order No: 30656037

Sale Price $163.56 USD
Regular Price $258.00 USD
Availability 5 Days

Qty:

Sale Price $163.56 USD
Regular Price $258.00 USD
Availability 5 Days
Quantity

OHAUS ST322 pH Electrode, plastic, 0.00 to 14 pH-

OHAUS ST322 pH Electrode, plastic, 0.00 to 14 pH
Model: ST322 | Order No: 30681113

Sale Price $118.44 USD
Regular Price $187.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $118.44 USD
Regular Price $187.00 USD
Availability 1 to 2 Weeks
Quantity

OHAUS ST280 pH Electrode, glass, 0.00 to 14 pH-

OHAUS ST280 pH Electrode, glass, 0.00 to 14 pH
Model: ST280 | Order No: 30681114

Sale Price $217.14 USD
Regular Price $342.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $217.14 USD
Regular Price $342.00 USD
Availability 2 to 3 Weeks
Quantity
Showing 181 to 200 of 1183 products
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