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

Item #:

WD-37250-10

Brand:

Oakton Instruments

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

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Description

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

Specifications

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)