Oakton

Photo of Oakton Aneroid Barometers, 930 to 1070 mbar Range

These barometers accurately measure atmospheric pressure from sea level up to 2000 feet. They also simultaneously monitor temperature with a built-in glass thermometer. Bimetallic temperature compensation preserves pressure reading accuracy at any temperature. They feature an attractive brass case and include a bezel for easy bulk-head mounting. Choose from mbar/mm Hg or mbar/inches Hg models. Dimensions: 6.125" dia. x 2"D. Shpg wt 3.0 lbs. NOTE: Hazardous material charges and other shipping restrictions may apply.

Photo of Oakton® Conductivity Replacement Parts and Accessories

Oakton® Conductivity Replacement Parts and Accessories.

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Photo of Replacement Parts for Oakton Conductivity Meters

Replacement Parts for Oakton Conductivity Meters.

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Photo of Oakton WD-35412-10 Conductivity Probe with ATC Temperature Sensor, 4-cell K=1, Epoxy/SS

Replacement conductivity/temperature probe for Oakton CON 2700 meter. Used to measure the conductivity or resistivity in pools, labs, environmental testing, food applications, Removable cover for cleaning probe. 1-Year warranty.

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Photo of Oakton® CON 700 Benchtop Meter with Probe and Stand

The CON 700 meter reads 0 to 199.9 mS across five ranges—autoranging feature automatically gives the best resolution for your measurements. Meter reads Conductivity, TDS, and temperature (ºF or ºC). Calibrate at up to five conductivity points (one per range) for improved measurement accuracy. Adjustable temperature coefficient provides additional accuracy. Cell constant is selectable for very high or low range measurements - meter is flexible to your application. Selectable manual or automatic temperature compensation gives greater precision. 

Photo of Oakton Waterproof CON 600 Conductivity and Temperature Meter

The microprocessor-based CON 600 Conductivity meter features a waterproof and dustproof with IP67 rating and it floats! It’s perfect for conditions that ruin ordinary meters. Reads conductivity from 0 to 199.9 mS with simultaneous temperature display (°C/°F selectable). Real-time clock stamps calibration data and up to 50 stored readings with date and time, meeting standards for GLP. Stores up to five calibration points. Selectable manual or Automatic Temperature Compensation (ATC) with separate temperature readout. Selectable temperature coefficient (adjustable 0 to 10% per °C).

Photo of Oakton Waterproof CON 610 Conductivity/TDS/Salinity/Resistivity Meter

The CON 610 is a top-of-the-line waterproof meter that offers advanced measurement capabilities to meet all of you testing needs. Measure conductivity, TDS, salinity, resistivity and temperature in one easy-to-use meter. The IP67-rated housing allows use in dirty and wet environments without harm to the meter. Store up to 500 data points and download to computer or printer with the infrared (IrDA) wireless technology—no need for additional cords.

Photo of Oakton Conductivity Standards

All OAKTON Conductivity/TDS calibration solutions are cross checked using different test methods, premixed, and ready to use. Manufactured with NIST traceable materials ( ±1% accuracy at 25°C). Solution bottles are labeled with the name and CAS number for all ingredients to conform with “Right-to-Know” requirements, and includes an MSDS. Solutions come in one pint bottles. Dimensions: 7.75"H x 2.25" dia. Shpg wt: 1.1 lbs.

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Photo of Oakton Accessories for TDSTestrs, ECTestrs and SaltTestr

Oakton Accessories and replacement parts for TDSTestrs, ECTestrs and SaltTestr.

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Photo of Oakton EcoTestr Pocket EC High and EC Low Waterproof Conductivity and Temperature Meters

Measure electrical conductivity quickly and easily with the Oakton EcoTestr EC High and EC Low pocket testers. Testers come with chemical-resistant stainless steel pin sensors, giving you a durable instrument at an affordable price. 

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WATCH VIDEO: Oakton Instruments EcoTestr

Photo of Oakton ECTestr 11 Dual Range Waterproof Pocket Conductivity Tester

The Oakton WD-35662-30 ECTestr 11 is a dual-range waterproof tester that floats, so there’s no need to worry. Valox housing and stainless steel electrodes offer good chemical compatibility and durability. The ECTestr 11 has replaceable sensors. Reuse the meter body many times without losing waterproof and dustproof protection. Ships with meter, protective plastic storage case, lanyard and 4 - 1.5 V A76 batteries batteries.

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Photo of Oakton ECTestr 11+ Waterproof Multi-Range Cup-Style Pocket Conductivity Tester

Use the ECTestr 11+ Waterproof Conductivity Tester for either cup-style or dip-style measurements. For cup style, pour a small amount of your sample directly into the sensor cup until it overflows; for dip style, simply immerse tester tip into sample. Automatically or manually select measuring range (0 to 200.0µS, 0 to 2000µS, 0 to 20.00mS; Resolution: 0.1µS, 1µS, 0.01mS) Replaceable sensor lets you reuse meter body many times over. Valox® housing and stainless steel electrodes for good chemical compatibility.

Photo of Oakton SaltTestr 11 Pocket Salinity Tester, 0.0 to 10.00 ppt (g/L)

Oakton SaltTestr 11 Pocket Salinity Tester is ideal for spot checking NaCl-based samples. Display reads direct concentration—no manual corrections are necessary. Push button calibration provides easy and precise field calibration. Hold function freezes measurement for easy viewing and recording. SaltTestr measures up to 10.00 ppt (1%) salinity. Ships with plastic case, lanyard and 4 - 1.5V A76 batteries.

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Photo of Oakton® Dual Range TDSTestr™ 11 Total Dissolved Solids Meter

The Oakton WD-35662-10 TDSTestr 11 is a dual-range (0 to 2000 ppm -or- 0 to 10.00 ppt) waterproof tester that floats. Single or one point per range calibration. Auto shutoff, low-battery indicator, error messages. Valox housing and stainless steel electrodes offer good chemical compatibility and durability. All waterproof Testrs have replaceable sensors. Reuse the WD3566210 meter body many times without losing waterproof and dustproof protection. Ships with plastic case, lanyard and 4 - 1.5 V A76BP batteries.

Photo of Oakton® ECOTestr TDS Portable Low-Cost Dissolved Solids Meters, High or Low Range

The Oakton ECOTestr High or Low TDS meters are economical TDS pocket meters that feature a large, ergonomically designed display so that you can easily view measurements at a glance. The orientation of the display means there’s no need to turn your head or tilt the tester. Waterproof and dustproof housing is designed for use in dirty and damp field conditions. Stainless steel electrodes are both rugged and chemical resistant, for use in a wide variety of applications. Single-point electronic calibration means you are ready to measure quickly and easily.

Photo of Oakton® TDSTestr 11 Plus Multi-Range Total Dissolved Solids Meter

The Oakton WD-35662-15 TDSTestr 11 Plus is a multi-range (0 to 200.0 -or- 0 to 2000 ppm -or- 0 to 10.00 ppt) waterproof tester that floats. Single or one point per range calibration. Auto shutoff, low-battery indicator, error messages. Valox housing and stainless steel electrodes offer good chemical compatibility and durability. All waterproof Testrs have replaceable sensors. Reuse the WD3566210 meter body many times without losing waterproof and dustproof protection. Ships with plastic case, lanyard and 4 - 1.5 V A76BP batteries.

Photo of Oakton® Waterproof Multiparameter Testr 35 Series Pocket Meters

Oakton® Waterproof Multiparameter Testr 35 Series Pocket Meters combine up to five measurements in one pocket-sized meter. Determine pH, conductivity, TDS, salinity, and temperature. Great for water, wastewater, laboratory or plant use. Push-button calibration allows you to calibrate more precisely than trimpot adjustment; no screwdrivers necessary. Automatic temperature compensation (ATC) gives you accurate readings even with fluctuating temperatures. Waterproof, dustproof housing meets IP67 rating, plus it floats! Hold function freezes reading until you can record it.

Photo of Oakton Long-Cycle Hygrothermograph

Records temperature and humidity on 1 or 3 month rotation for months of unattended monitoring. Quartz-controlled strip chart drive consistently rotates chart drum even when batteries are weak. Range is 5 to 90% RH with accuracy of ±3% from 10 to 90% RH (1% chart graduations). Temperature range is -20 to 50°C with accuracy of ±1°C (1°C chart graduations). Corrosion-resistant case features a tinted cover for easy viewing. Operates on one C battery for up to six months continuous use. Built-in battery test indicates battery condition with one button press.

Photo of Oakton Three-Speed Hygrothermograph

This sturdy, battery-operated hygrothermograph can record for up to 32 days. Select 1-, 7- or 32-day operation with the flip of a switch. Reads humidity range of 5 to 90% (±3% from 10 to 90% RH). Temperature range is -10 to 50°C (14 to 122°F). Quartz-controlled drive mechanism consistently rotates chart drum even when batteries are weak. Lightweight, corrosion-resistant case for indoor or sheltered outdoor use. A flashing LCD indicates the unit is operational. Included are two C batteries for up to six months of continuous operation-a single button press tests battery condition.

Photo of Oakton® Mini-Drum Hygrothermograph, 7-Day

So economical, you’ll want several for monitoring and recording environmental conditions. This hygrothermograph is compact so it fits almost anywhere. Record temperature and humidity on 7-day rotation. Range is 5 to 90% RH with 5% RH resolution. Temperature range is -6 to 40°C or 22 to 104°F with 2° resolution. Quartz-controlled drive is employed for accuracy; operates for six months on one AA battery. Includes two felt-tipped pens (blue and red), one 7-day rotation chart and one AA battery. Dimensions: 6"W x 7.4"H x 3.9"D. Shipping weight: 4 lbs.