Oakton

WD-37250-00 Three-Speed Battery-Operated Hygrothermograph by Oakton

Get maximum versatility from three rotation speeds

Maintain temperature and humidity records for buildings or controlled environment chambers. Use one-day rotation for detailed views of troubled areas, longer rotation times for routine records.

A flashing LED indicates drum is rotating. Two size C batteries provide up to six months of continuous operation. Features a battery test button.

• Includes red felt-tipped pen, blue felt-tipped pen, roll of 7-day paper, C battery (2)
• Quartz controlled drive gives consistant drum rotation speed even as batteries weaken
• Record temperature and humidity on 1, 7 or 32 day rotation
• Lightweight and corrosion resistant construction for indoor or sheltered outdoor use

WD-35661-70 Deluxe Testr Calibration Kit by Oakton

Ideal for plant and field uses.

Each kit contains TDS Singles calibration pouches (two each of 447 µS, 1413 µS, 2764 µS, 15,000 µS, and rinse water); sample jar; and screwdriver all in a hard shell carrying case with room for your TDSTestr (order Testr separately).

TDS Singles are handy, single use pouches that each contain 20 ml of fresh calibration solution. Accuracy is ±1% at 25°C.

• Protective carrying case organizes meter and materials
• Includes everything you need for convenient calibration
• Calibration standards are made with NIST traceable materials

WD-03316-70 Aneroid Barometer, inches mercury by Oakton

Our high-quality barometers are ideal for measuring impending weather changes

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.

• Bimetal element provides temperature compensation for aneroid capsule
• Needs no batteries or external power
• Choose from mbar/mm Hg or mbar/inches Hg models

WD-03316-72 Aneroid Barometer, mm mercury by Oakton

Our high-quality barometers are ideal for measuring impending weather changes

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.

• Bimetal element provides temperature compensation for aneroid capsule
• Needs no batteries or external power
• Choose from mbar/mm Hg or mbar/inches Hg models

WD-35635-05 T-100 Turbidity Meter Only by Oakton

Waterproof and dustproof with IP67 rated housing that floats!

Designed for portability and durability the waterproof T-100 turbidity meter is ideal for monitoring turbidity in chemical, food and industrial applications. The microprocessor-based T-100 turbidity meter uses an infrared LED light source and delivers unprecedented repeatability and accuracy while offering resolution as low as 0.01 NTU. This lightweight meter is a valuable analytical tool for field-testing and quality control.

Calibration standards are now provided in freeze-resistant 60-mL HDPE bottles for better shipping and longer shelf-life.

• Includes three empty cuvettes wihte light shield caps, silicone oil, lint-free cloth, 4 AAA batteries, instruction, and hard carrying case
• Four point push-button calibration for full-range accuracy
• Auto-ranging from 0 to 1000 NTU

WD-37250-10 Two-Speed Spring Wound Hygrothermograph by Oakton

Spring wound- no batteries required!

Made of corrosion- resistant acrylic for indoor or sheltered outdoor use. Spring winding keeps chart running for eight days. Even when the motor begins to run down, a steady chart speed is maintained. Includes one 1-day gear and one 7-day gear, two felt-tipped pens (red and blue), and one 7-day rotation chart.

• Includes gear for 1 day rotation, gear for 7 day rotation, red felt-tipped pen, blue felt-tipped pen, roll of 7-day paper, C battery (1)
• Record temperature and humidity on 1 or 7 day rotation

WD-08369-70 Economical Minidrum Hygrothermograph by Oakton

So economical, you ll want several for monitoring and recording environmental conditions

This hygrothermograph is so compact it fits almost anywhere- measures just 6.125"L x 7.5"H x 4"D. 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.

• Includes AA battery (1), felt-tipped pens (1 red, 1 blue), and 7-day sheet of chart paper
• Compact size fits almost anywhere
• Record temperature and humidity on 7-day rotation
• Protective acrylic cover removes easily yet latches securely in place

WD-35634-11 Replacement Battery Contact Plate by Oakton

Replace electrodes when they break, no longer hold calibration, cannot be rehydrated, or are not compatible with your sample. For your convenience, cables, power adapters, and other accessories are available for your Oakton meters and pocket testers.

WD-35408-54 Conductivity Probe, 2-Cell, 8-Pin; K=10 by Oakton

If your conductivity measurements are off, you might need a new cell, sensor, or calibration kit. Update, upgrade, or replace to get the best out of your Oakton conductivity, resistivity, or TDS meter.