Hygro-Thermometer Humidity Alert w/Dew Point NIST Calibrateable and Programmable Alarms Warning of High or Low Humidity Conditions Features: • Large, easy-to-read triple LCD displays % Relative Humidity, Temperature and Dew Point • %RH audible and visual alarms, with adjustable set points, alert when humidity exceeds set limit • Probe clips onto meter or extends on 18" (457mm) cable • Max/Min with Reset function • Rear calibration adjustment pot for Humidity and Temperature (available with NIST certification and optional Calibration Standards) • Complete with built-in stand, wall mount bracket, remote sensor and 2 AAA batteries; Optional calibration salt bottles Model RH300-CAL Applications: • In summertime, identifies and warns when conditions for mold growth exist • In wintertime, identifies and warns when low humidity conditions for static electricity exist • Remote probe allows for measurements behind walls or in difficult to access locations • Air temperature and dew point temperature indicate where condensation may occur • Monitor conditions in laboratories, storage areas and other controlled environment settings • Ideal solution when traceable ISO calibrations are required by operating standards RH300-CAL Optional calibration salt bottles Specifications Humidity Temperature Basic Accuracy Dimensions Weight 10 to 99% 14 to 140°F (-10 to 60°C) ±4%RH; ±1.8°F/1°C 4.3 x 3.9 x 0.78" (109 x 99 x 20mm) 6oz (169g) Ordering Information: 445815 ........................Humidity Alert II Hygro-Thermometer with Dew Point 445815-NIST................445815 with Calibration Traceable to NIST. RH300-CAL ..................Optional 33% and 75% RH calibration standards www.extech.com Specifications subject to change without notice. 9/19/11 - R1 Copyright © 2007-2011 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.
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