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Two-Speed Hygrothermograph from Oakton Instruments

USA Toll Free: 1-800-730-0302 Tel: 416-240-1920 -

USA Toll Free: 1-800-730-0302 Tel: 416-240-1920 -

Two-Speed Hygrothermograph

Eutech pH 200 Controller, Oakton InstrumentsSpring wound- no batteries required!

  • Record temperature and humidity on 1 or 7 day rotation

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.

Two-Speed Hygrothermograph product bulletin
Two-Speed Hygrothermograph manual

Humidity Range 5 to 90% RH

Humidity Accuracy ±3% from 10 to 90% RH; ±5% from 5 to 10% RH

Humidity Chart range 0 to 100% RH

Humidity Chart graduations 1% RH

Temperature Range -10 to 50°C / 14 to 122°F

Temperature Accuracy ±1°C / ±1.8°F

Temperature Chart graduations 1°C or 2 °F

Chart size 6.6"H x 11.5"L (16.8 cm H x 29.2 cm L)

Chart rotation 1 day (26 hr) or 7 day (172 hr)

Power spring wound

Dimensions 13.3" x 11.5" x 5.1" (33.8 x 29.2 x 13 cm)

Shipping weight 9 lbs (4 kg)


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