pH/ORP/ISE Testers, Oakton

WD-35634-90 pHTestr 30 Portable Waterproof pH Tester with Calibration Kit by Oakton

pHTestr 30 calibration kit includes Testr, calibration buffer pouches (two each of pH 4.01, 7.00, 10.00 and rinse water), sample jar, and sturdy carrying case

WD-35624-70 pHTestr Series Calibration Kit by Oakton

Calibration kit includes calibration buffer pouches (two each of pH 4.01, 7.00, 10.00, and rinse water), sample jar, and hard carrying case. (Tester not included)

WD-35634-42 CTSTestr™ 5 Waterproof Pocket Tester by Oakton

Save money by replacing sensor, not the tester

Measuring water quality can be challenging. You need an instrument that is reliable over and over again. With the Oakton Waterproof Testr 5 Series pocket testers, you not only experience consistent reliability, but you also get a pocketful of useful features and benefits. You can also stretch your budget by only replacing the single-junction sensor and keeping the tester.

• Easy to set up and use
• Intuitive interface has self-diagnostic error messages, and stable reading and battery-life indicators
• Unique colored backlight indicates operating mode
• Simple to calibrate with automatic standard recognition USA or NIST
• Rugged IP67-rated housing is waterproof, dustproof, and floats in water with sensor cap on
• Leakproof cap with fill line functions as a sample, calibration, and hydrating cup
• Uses common AAA batteries

WD-35634-54 ORPTestr® 5 Waterproof Pocket Tester by Oakton

Save money by replacing sensor, not the tester

Measuring water quality can be challenging. You need an instrument that is reliable over and over again. With the Oakton Waterproof Testr 5 Series pocket testers, you not only experience consistent reliability, but you also get a pocketful of useful features and benefits. You can also stretch your budget by only replacing the single-junction sensor and keeping the tester.

• Easy to set up and use
• Intuitive interface has self-diagnostic error messages, and stable reading and battery-life indicators
• Unique colored backlight indicates operating mode
• Simple to calibrate with automatic standard recognition USA or NIST
• Rugged IP67-rated housing is waterproof, dustproof, and floats in water with sensor cap on
• Leakproof cap with fill line functions as a sample, calibration, and hydrating cup
• Uses common AAA batteries

WD-35634-30 pHTestr 30 Portable Waterproof pH Tester by Oakton

Dual Display of pH and Temperature

High ±0.01 pH accuracy in a waterproof pocket-sized instrument! This unique Testr display pH and °C readings on a single large display. It also features a Double-junction electrode ideal for dirty water and solutions with heavy metals or other contaminants. Its waterproof, dustproof housing protects Testr from rugged field or plant environments.

• High ±0.01 pH accuracy
• Simultaneous pH and temperature (°C) display
• Suitable for most ASTM and EPA test procedures
• Double-junction electrode ideal for dirty water, heavy sulfides, tris buffers and organics
• Increased reference gel volume offers significantly longer electrode life
• Certifiable to IP67 standards waterproof and dustproof housing floats
• Replaceable sensor lets you reuse same meter body, saving you money
• Automatic temperature compensation
• Three point push-button calibration

WD-35634-14 pHTester 10 BNC Portable Waterproof pH Tester by Oakton

Use with any pH electrode with a BNC connector

Simply choose the electrode best suited for your application, connect the pHTestr BNC 10, calibrate, and measure. Change electrodes to suit your application without having to purchase another meter. Large display and tactile keypad allow for easy calibration along with USA and NIST auto-buffer recognition. Hold function freezes reading on the display for easy recording. Additional features include Valox® sensor housing, self-diagnostic error messages, a battery-life indicator, and an auto-off function to maximize battery life.

• Versatility of a handheld meter at a pocket price
• IP67-rated protects meter from water, dust, and shock while offering chemical resistance
• Meter floats accidental drops into water will not result in lost or damaged meters

WD-35423-01 EcoTestr™ pH 2+ Pocket pH Meter by Oakton

Two Reasons Why Accurate Water Analysis Just Got Easier!

Measure water quality quick and easy without breaking the bank when you select one of these newly redesigned Oakton EcoTestrs. The pH2+ meter accurately measures pH and temperature simultaneously, while the CTS meter is now a reliable 3-in-1 tool that measures conductivity, TDS, and salinity.

• Larger display with a better viewing angle
• Expanded 4-digit dual-line display shows parameters and temperature readings simultaneously
• Automatic temperature compensation ensures accurate reading in varying environments
• Easy-to-navigate interface for quick setup and calibration
• Redesigned leakproof cap functions as a sample cup and as a stabilizing base to stand the meter upright
• Rugged IP67-rated housing is dustproof and waterproof and it floats
• Lanyard attachment makes field measurements more convenient
• Battery level indicator flashes when battery is low
• Batteries are included ready to go right out of the box!

WD-35634-55 CTSTestr™ 50P Pin-Style Waterproof Pocket Conductivity/TDS/Salinity Tester, Premium 50 Series by Oakton

New design stands up to the challenges of measuring water quality even stands upright

The Oakton conductivity pocket testers stand up to everyday use, harsh environments, and the test of time. The testers can even stand upright when the cap is used as the stabilizing base. When you choose one of these conductivity testers, you get a pocketful of useful features and benefits.

• Easy-to-replace sensor module lets you use the tester body over and over again
• Intuitive interface has self-diagnostic error messages, and battery-life and stable reading indicators
• Simple operation at your fingertips with MENU button, 1-button calibration, and HOLD button to freeze readings for recording
• Valox® body resists most chemicals and is rugged, dustproof, waterproof, and IP67 rated
• Leakproof cap functions as a sample cup, hydrating cup, and stabilizing base to stand the tester upright
• Uses common AAA batteries

WD-06754-01 pHTestr® 30 Waterproof Pocket Tester and Buffer Pack Bundle by Oakton

The Oakton® pHTestr® 30 is great for outdoor applications - take pH measurements in lakes and streams. Designed to be waterproof and float in water, you can even attach a line to the housing for easy retrieval.

The replaceable sensor ensures easy maintenance, and the double-junction electrode handles wastewater, sulfides, heavy metals, and TRIS. The glass pH bulb is recessed to protect against breakage.

The keypad clicks to confirm operation, and allows access to a variety of functions. Calibrate up to three pH points with auto-buffer recognition. Additional features include automatic temperature compensation (ATC), hold function, auto-off function, self-diagnostic error messages, and a three-segment battery-life indicator.

The most common pH calibration buffers are also included! Maintain accuracy throughout the meter's range.

• All Oakton pH buffers are traceable to NIST standard reference materials
• Buffer solution lets you calibrate any pH instrument to ensure accuracy
• Makes calibration easy - simply adjust your instrument to the pH value of the solution
• If unopened, shelf life is 2 years; once opened, use pH 4 and pH 7 within 90 days, pH 10 within 30 days
• Store buffers away from direct sunlight.
• Buffer solutions are color coded for quick visual reference: pH 4.01 buffer in red, pH 7.00 buffer in yellow, pH 10.01 buffer in blue

To obtain a Certificate of Analysis on each buffer within the pack, please visit each individual items' page and enter the lot number in the space provided. For example, type part number 00654-00 into the search box at the top web page, then scroll down on the page to the CERTIFICATE OF ANALYSIS box, and enter the lot number in the space provided.

Versatile, compact meter works in a field or laboratory setting - includes buffer for convenience and savings.

Key Features

• Handheld meter provides 0.01 pH accuracy and dual-line display for simultaneous pH and temperature readout
• Replaceable, double-junction electrode sensors save time and money
• IP67-rated (waterproof) housing sits flat on the table and floats in water
• Bundled for convenience and to save you money!

Includes

protective plastic storage case, lanyard, and batteries (installed). Buffer solution pack includes: one 500-mL bottle of each pH 4.01, 7.00, and 10.01.

WD-35634-16 pHTestr® 5 Waterproof Pocket Tester by Oakton

Save money by replacing sensor, not the tester

Measuring water quality can be challenging. You need an instrument that is reliable over and over again. With the Oakton Waterproof Testr 5 Series pocket testers, you not only experience consistent reliability, but you also get a pocketful of useful features and benefits. You can also stretch your budget by only replacing the single-junction sensor and keeping the tester.

• Easy to set up and use
• Intuitive interface has self-diagnostic error messages, and stable reading and battery-life indicators
• Unique colored backlight indicates operating mode
• Simple to calibrate with automatic standard recognition USA or NIST
• Rugged IP67-rated housing is waterproof, dustproof, and floats in water with sensor cap on
• Leakproof cap with fill line functions as a sample, calibration, and hydrating cup
• Uses common AAA batteries

WD-35634-08 EcoTestr™ TDS1 Waterproof Pocket Tester by Oakton

Designed to be durable and easy to use

These economical, simple-to-use pocket testers quickly measure conductivity, TDS, or salinity levels accurately while simultaneously displaying the temperature. A large dual-line display makes viewing measurements easy and features indicators for measurement stability, calibration, and battery life.

Additional features include a long-lasting, durable electrode with polymer reference electrolyte, auto recognition of calibration standards, and self-diagnostics. The IP67-rated housing features an easy-to-grip design and floats if accidentally dropped in water when sensor cap is on. The testers, powered by four AAA batteries, can operate up to 400 hours continuously. The unit will auto power-off after 8 minutes of nonuse to conserve power.

• View measurements clearly on large LCD
• Rugged IP67-rated housing is waterproof, dustproof, and floats in water
• Leakproof cap with fill line functions as a sample/calibration and hydrating cup
• Secure attach a lanyard to prevent losing or dropping in the field
• Auto shutoff extends battery life

WD-35634-05 EcoTestr™ pH1 Waterproof Pocket Tester by Oakton

Automatically recognizes pH buffer standards

The economical, simple-to-use pH tester measures pH levels and temperatures quickly, displaying them both simultaneously on a large dual-line LCD. It has a pH range from 0 to 14 with an accuracy of ±0.1 pH. The tester features up to three pH calibration points with auto NIST and US buffer recognition.

Additional features include a long-lasting durable electrode with polymer reference electrolyte; status icons for measurement stability, calibration, and battery life; and self-diagnostics. The IP67-rated housing features an easy-to-grip design and floats if accidentally dropped in water when sensor cap is on. The tester, powered by four AAA batteries, can operate up to 400 hours continuously. The unit will auto power-off after 8 minutes of nonuse to conserve power.

• Large LCD dual-line display shows pH and temperature readings simultaneously
• Rugged IP67-rated housing is waterproof, dustproof, and floats in water
• Leakproof cap with fill line functions as a sample/calibration and hydrating cup
• Secure attach a lanyard to prevent losing or dropping in the field
• Auto shutoff extends battery life

WD-35634-06 EcoTestr™ EC1 Waterproof Pocket Tester by Oakton

Designed to be durable and easy to use

These economical, simple-to-use pocket testers quickly measure conductivity, TDS, or salinity levels accurately while simultaneously displaying the temperature. A large dual-line display makes viewing measurements easy and features indicators for measurement stability, calibration, and battery life.

Additional features include a long-lasting, durable electrode with polymer reference electrolyte, auto recognition of calibration standards, and self-diagnostics. The IP67-rated housing features an easy-to-grip design and floats if accidentally dropped in water when sensor cap is on. The testers, powered by four AAA batteries, can operate up to 400 hours continuously. The unit will auto power-off after 8 minutes of nonuse to conserve power.

• View measurements clearly on large LCD
• Rugged IP67-rated housing is waterproof, dustproof, and floats in water
• Leakproof cap with fill line functions as a sample/calibration and hydrating cup
• Secure attach a lanyard to prevent losing or dropping in the field
• Auto shutoff extends battery life

WD-35634-60 PCTSTestr™ 5 Waterproof Pocket Tester by Oakton

Save money by replacing sensor, not the tester

Measuring water quality can be challenging. You need an instrument that is reliable over and over again. With the Oakton Waterproof Testr 5 Series pocket testers, you not only experience consistent reliability, but you also get a pocketful of useful features and benefits. You can also stretch your budget by only replacing the single-junction sensor and keeping the tester.

• Easy to set up and use
• Intuitive interface has self-diagnostic error messages, and stable reading and battery-life indicators
• Unique colored backlight indicates operating mode
• Simple to calibrate with automatic standard recognition USA or NIST
• Rugged IP67-rated housing is waterproof, dustproof, and floats in water with sensor cap on
• Leakproof cap with fill line functions as a sample, calibration, and hydrating cup
• Uses common AAA batteries

WD-35634-66 pHTestr® 5 Waterproof Pocket Tester with pH Buffer Pouches by Oakton

These pocket-sized testers have a replaceable single-junction sensor which can be easily switched out, allowing you to save money by using the tester body over and over again. A large LCD makes viewing measurements easy and features a three-color backlight indicating operational mode - blue for measurement, green for calibration and red for alarm condition.

Additional features include hold function to lock in measurements, self-diagnostic error message, and status icons for measurement stability and low battery voltage. The IP67-rated housing features an easy-to-grip design and floats if accidentally dropped in water when sensor cap is on. Powered by four AAA batteries, the testers can operate up to 400 hours continuously. To conserve power, the unit will auto power-off after 8 minutes of nonuse.

Buffers are traceable and offer ±0.01 accuracy at 77°F (25°C).

Key Features

• Large easy-to-read LCD features three-color backlight
• Simple to calibrate with automatic standard recognition
• Rugged IP67-rated housing is waterproof, dustproof, and floats in water with sensor cap on
• Leakproof cap with fill line functions as a sample/calibration and hydrating cup
• Secure - attach a lanyard to prevent losing or dropping in the field
• Auto shutoff extends battery life
• Bundled kit for convenience and savings!
• Economical pH buffer pouches are accurate and convenient

Includes

Pack of 20 assorted (4, 7, and 10) buffer pouches, plastic storage case, lanyard, and four AAA batteries.

WD-35634-15 pHTestr® 50 Waterproof Pocket pH Tester, Premium 50 Series by Oakton

New design stands up to the challenges of measuring water quality even stands upright

The Oakton pH pocket testers stand up to everyday use, harsh environments, and the test of time. The testers can even stand upright when the cap is used as the stabilizing base. When you select one of these pH testers, you get a pocketful of useful features and benefits.

• Double-junction pH electrode sensor is dependable, long lasting, and easy to maintain ideal for use with sulfides, heavy metals, organics, Tris buffer, or protein solids
• Easy-to-replace sensor module lets you use the tester body over and over again
• Intuitive interface has self-diagnostic error messages, and battery-life and stable reading indicators
• Simple operation at your fingertips with MENU button, 1-button calibration, and HOLD button to freeze readings for recording
• Valox® body resists most chemicals and is rugged, dustproof, waterproof, and IP67 rated
• Leakproof cap functions as a sample cup, sensor hydrating cup, and stabilizing base to stand the meter upright
• Uses common AAA batteries, and auto shutoff extends battery life

WD-35634-12 EcoTestr™ Salt1 Waterproof Pocket Tester by Oakton

Designed to be durable and easy to use

These economical, simple-to-use pocket testers quickly measure conductivity, TDS, or salinity levels accurately while simultaneously displaying the temperature. A large dual-line display makes viewing measurements easy and features indicators for measurement stability, calibration, and battery life.

Additional features include a long-lasting, durable electrode with polymer reference electrolyte, auto recognition of calibration standards, and self-diagnostics. The IP67-rated housing features an easy-to-grip design and floats if accidentally dropped in water when sensor cap is on. The testers, powered by four AAA batteries, can operate up to 400 hours continuously. The unit will auto power-off after 8 minutes of nonuse to conserve power.

• View measurements clearly on large LCD
• Rugged IP67-rated housing is waterproof, dustproof, and floats in water
• Leakproof cap with fill line functions as a sample/calibration and hydrating cup
• Secure attach a lanyard to prevent losing or dropping in the field
• Auto shutoff extends battery life

WD-35423-00 Ecotestr Pocket pH 1 Meter by Oakton

Simply dip and read - the orientation of the display means there's no need to turn your head or tilt the tester. The single-junction electrode is well-suited for general purpose applications. One point calibration with auto-buffer recognition for quick calibrations. Hold function locks in measured value and auto-off function preserves batteries.

Features

• Economical, pocket sized meter is perfect for less demanding applications
• Waterproof, dustproof housings float
• Easy to use; push-button calibration with auto buffer recognition
• Includes transparent electrode cover/sample cup
• Push-button calibration, HOLD function, and error messages

Applications

• General purpose
• Hydroponics
• Agriculture
• Aquaculture
• Aquariums
• Pools
• Spas
• Cooling towers