English Datasheet

RH30 Hygro-Thermometer
with Humidity Alert
Extech’s attractive Humidity Alert monitors
temperature, humidity, and dew point, alerting
users to mold hazard conditions with an audible
alarm and bright red LED indicator when humidity
exceeds preset values.
- Laboratories, R&D, clean rooms and bio-pharmaceutical
- Museum, storage and document archive facilities
- Commercial, retail and residential sites prone to mold
Large, easy-to-read triple LCD displays
level exceeds user preset (50, 60, or 65 %RH)
% Relative Humidity, Temperature and Dew Point
Measurement ranges:
Switchable °F or °C unit
- Humidity: 1 to 99%RH
Desktop stand can be removed for wall mount use
- Temperature: 14 to 122°F (-10 to 50°C)
Dimensions: 3.7 x 3.7 x 0.9” (94 x 94 x 23mm);
Weight: 4.8oz (136g)
Basic Accuracy of 4%RH (35% to 75%),
±5%RH (<35% or>75%), ±1.8°F/1°C
Beeper sounds and bright LED flashes when humidity
Complete with stand and 2 AA batteries
Max/Min with Reset
RH30.................. Humidity Alert
Specifications subject to change without notice. Copyright © 2012-2013 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.
Rev. 4/3/13