$50 - $75, pH/ORP/ISE Testers, Oakton

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-35634-05 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-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

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-35634-12 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