Datasheet

PRODUCT DATASHEET

RH250W Hygro-Thermometer

with Connectivity to ExView

App

RH250W Features

· Measure relative humidity and air temperature

simultaneously

· View data on both large LCD display and from iOS

or Android

™

mobile devices using the ExView app via

Bluetooth

· Record max/min readings

· Freeze display with ‘data hold’

· Bright backlit dual LCD display

· Auto Power Off feature saves battery life

· Tripod mount ts standard 1/4”-20 mounting screw

· Complete with 3 AAA (1.5 V) batteries

ExView App Features

· Transmit, view, and share data directly from a mobile

device via Bluetooth

· Connect up to eight compatible Extech Connected

250W Series meters simultaneously

· Set up alarm and data recording

· Programmable high/low audible alarms

· Export data in .csv le format

· Create and send PDF reports including JPG photos

of the measurement location with a connected

smartphone or tablet camera

· View app in day mode or dark mode for optimal user

experience

 Seenextpageforproductspecicationsandorderinginformation

RH250W UPC Code: 793950442500

The RH250W is a compact hygro-thermometer with Bluetooth®

connectivity, which allows building and maintenance professionals

to view and share relative humidity and temperature data directly

from a mobile device using the free ExView app. With the capability

to capture, display trends, set alarms, and create and send reports,

users can gain deeper insights on equipment and building health.

Applications: Cleanroom air humidity, workplace inspection, storage area

inspection, building health, building comfort, HVAC equipment check,

appliance testing, research and development, and engineering and design

www.extech.com

Imagery for illustration purposes only. Specications subject to change without notice.

PAGE 1
PRODUCT DATASHEET RH250W Hygro-Thermometer with Connectivity to ExView App ® The RH250W is a compact hygro-thermometer with Bluetooth® connectivity, which allows building and maintenance professionals to view and share relative humidity and temperature data directly from a mobile device using the free ExView app. With the capability to capture, display trends, set alarms, and create and send reports, users can gain deeper insights on equipment and building health.
PAGE 2
Specifications Range Max Resolution Basic Accuracy Relative Humidity 0 to 100% RH 0.1% RH ±5% RH Air Temperature (ambient) -10 to 60℃ (14 to 140℉) 0.1℃ (0.2℉) ±1.0℃ (±2.0°F) Response Time 1 sec Connectivity Bluetooth (Free ExView App) ExView App Compatibility iOS 13.0 and higher & Android 9.0 and higher Transmission Distance >10 m up to 90 m line of sight Power 3 x AAA (1.5 V) battery (included) Operating Condition 0 to 40°C (32 to 104°F), ≤80% RH Dimensions/ Weight 5.9 × 2.1 × 1.