Extech 445582 Data Sheet

Specifications subject to change without notice.
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5/11/09 - R1

Compact, Digital Hygro-Thermometer

Ideal for field use

RH/Temperature Pen

Ordering Information:

445580 ........................RH/Temperature Pen

445580-NIST................445580 with NIST Certificate

RH300-CAL ..................33% and 75% RH calibration reference

445582 ........................RH/Temperature Pen and Calibration Standards Kit

445582-NIST................445582 with NIST Certificate

Features:

• Dual LCD display for Temperature, Humidity,

and advanced function indication

• Measures Temperature (°C/°F) and Relative

Humidity simultaneously

• Built-in Temperature and Humidity

sensors for convenient operation

• Max/Min memory functions for both

Temperature & Relative Humidity

• Built-in self calibration utility with

optional RH calibration bottles

• Data Hold for freezing the LCD display status

• Complete with pocket clip and 3V lithium battery

• Optional kit includes 33% and 75% RH

Calibration Standards and hard vinyl carrying case

445582 RH Pen and Calibration Standards Kit

Specifications % Relative Humidity Temperature

Range 10 to 90% 14 to 122°F (-10 to 50°C)
Accuracy ±5% ±1.8°F/1°C
Resolution 0.1%RH 0.1°C or °F
Power One lithium battery (CR2032)
Dimensions 5.7x 1.2 x 1" (145 x 30 x 25mm)
Weight 2.3 oz.(65g)