Datasheet
PRODUCT DATASHEET
Features
PRODUCT DATASHEET
RH200W Multi-Channel Wireless
Hygro-Thermometer
Extech’s Multi-Channel Hygro-Thermometer, with easy-to-
read 1.3" (33mm) digits, displays indoor Temperature and
Humidity levels. You can connect up to 8 wireless transmitters
to remotely measure Temperature/Humidity levels up to 98ft
(30m) away. The LCD is designed with an auto-night light and it
displays icons that indicate indoor comfort levels and trending
arrows that show the increase, decrease or constant readings.
It also records Min/Max for the duration of each measurement
session. Ideal for multi-room environmental monitoring
for restaurants, manufacturing facilities, offices, homes,
greenhouses, and storage/archive buildings.
Features
• Base Station LCD with Auto-Night Light displays local
and up to eight remote Temperature/Humidity readings
either auto-cycle or manual mode from the wireless
transmitters
• Easy-to-read 1.3" (33mm) oversized digits
• Min/Max recording with reset
• Indoor Comfort icons displayed on Base Station
indicating too cold, comfortable, or too hot/humid
conditions
• Trend arrows indicate rising, steady or falling of the
Temperature/Humidity readings
• Snow icon appears when remote temperature is
37.4°F (3°C) or below
• Transmitter LED flashes to indicate normal operation
• Transmitters can be mounted up to 98ft (30m) from
the base station
• Operates at 433MHz; FCC approved
• Includes a base station with 4 AA batteries and one
transmitter with 2 AA batteries. Additional remote
Transmitters (RH200W-T) sold separately (up to 8
transmitters can be wirelessly connected to the base)
Ordering
RH200W ........... Multi-Channel Wireless Hygro-Thermometer (one each - Base Station and Transmitter)
RH200W-T ........ Wireless Hygro-Thermometer Transmitter
Note: RH200W Base Station can connect up to eight RH200W-T Transmitters
www.extech.com
Specifications subject to change without notice. Copyright © 2017 FLIR Systems, Inc. All rights reserved including the right of reproduction in whole or in part in any form.
Rev. 10/17/17
Specifications Range Max Resolution Basic Accuracy
Temperature - Indoor Base Station 23 to 122°F (-5 to 50°C) 0.1°F/°C ±1.8°F (1°C)
Temperature - Remote Transmitter (RH200W-T) -40°F to 140°F (-40°C to 60°C) 0.1°F/°C ±1.8°F (1°C)
Relative Humidity 1 to 99%RH 1%RH ±5%RH
Wireless Sensor Signal 433MHz
Number of Remote Transmitters Base Station can connect up to 8 Transmitters (RH200W-T)
RF Transmission Range 98ft (30m)
Dimensions Base: 5.1 x 4.4 x 1.1" (130 x 112 x 27.5mm); Transmitter: 4.5 x 2.4 x 1.6" (113 x 61 x 39.5mm)
Weight Base: 10.4oz (295g); Transmitter: 4.8oz (136g)
RH200W UPC Code: 793950442005
RH200W-T UPC Code: 793950442012