Oakton Instruments

WD-35808-72 Double-junction, Epoxy-body, Gel-filled pH Electrode by Oakton

Built-in temperature sensor lets you take ATC readings with a single probe

All-in-One Waterproof electrodes feature a built-in temperature sensor for taking readings with Automatic Temperature Compensation (ATC). Choose a single junction electrode for field, clean water, and general purpose applications. Choose a double junction electrode for most applications, including dirty water, heavy metals and organics applications.

Each electrode is 12 mm dia with a 3 ft cable.

• Includes a FREE electrode saver bottle to extend electrode life
• Feature a BNC connector for pH and a waterproof 6-pin connector for temperature

WD-35701-00 Oakton Economical Minidrum Hygrothermograph by Oakton

Our most economical hygrothermograph!

This compact hygrothermograph is our most economical model. Drive is quartz-controlled for accuracy; operates for six months on one AA battery. Features corrosion-resistant acrylic housing. Includes 1 sheet of 7-day, °C chart paper and and one AA battery. Order additional chart paper and pens separately.

• Includes AA battery (1) and 55 sheets of 7-day, °C chart paper
• Uses humidity sensing coil for accurate, consistent readings
• Built-in LCD clock in base lets you view time at a glance