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 140F (-10 to 60C) 4%RH; 1.8F/1C 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 (c) 2007-2011 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.