EXTECH RH250W Hygro Thermometer User Guide
- June 6, 2024
- EXTECH
Table of Contents
EXTECH RH250W Hygro Thermometer
Quick Start
PREPARATION
- Included items: RH250W, Quick Start, and batteries.
- Download the User Manual from the Extech website.
- Download the ExView mobile app from the App Store (iOS®) or Google Play (Android™).
- Install batteries in the rear compartment.
- Long press the power button to switch the meter on (short press to switch off).
GENERAL SAFETY
- Check for damage to the device before use. Return the unit if damage is evident.
- Do not attempt to open the meter housing or access the sensor.
- CE and FCC Compliant.
TAKING MEASUREMENTS
- Long press the power button to switch the meter on.
- Hold the meter, place it on table or desk, or mount on tripod in the test area.
- Relative humidity and temperature readings are shown on the top and bottom of the LCD, respectively.
- If the temperature measurement is out of range, OL will appear.
BLUETOOTH OPERATION
Long press the Bluetooth button to switch Bluetooth on or off. Download the
ExView mobile app onto your smart device from the App Store or Google Play.
Instructions for use are available on the Extech website (ExView product
page). Switch APO off when using Bluetooth by pressing
the power and H buttons until the APO symbol switches off.
METER DESCRIPTION
- Temperature & Relative Humidity Sensor
- Backlit LCD
- Function buttons
- Tripod mount
- Battery compartment
FUNCTION BUTTONS
DISPLAY SYMBOLS
- Bluetooth active
- Auto Power Off (APO) symbol
- Relative Humidity reading
- Maximum reading
- Minimum reading
- Data Hold
- Low battery symbol
- Temperature reading
BASIC SPECIFICATIONS
| Display type | 4 digit backlit LCD |
|---|---|
| Low battery indication | Replace batteries when symbol appears |
| Temp. measurement range | 14 to 140℉ (-10 to 60℃) |
| Temp. resolution | 0.2℉ (0.1℃) |
| Temp. accuracy | ± 2.0℉ (1.0℃) |
| RH measurement range | 0 to 100% RH |
| RH accuracy | ± 5% RH |
| Operating conditions | 32 to 104℉ (0 to 40℃); < 90% RH |
| Storage conditions | -4 to 140℉ (-20 to 60℃); < 75% RH |
TWO-YEAR WARRANTY
FLIR Systems, Inc. warrants this Extech brand instrument to be free of defects in parts and workmanship for two years from date of shipment. View the full warranty at this link:http://www.extech.com/support/warranties
CUSTOMER SUPPORT
Customer Support Telephone List: https://support.flir.com/contact
Service e-mail: repair@extech.com Technical Support:
https://support.flir.com
Wlastebsitepage
http://www.flir.com
Customer support
http://support.flir.com
Copyright
© 2021, FLIR Systems, Inc. All rights reserved worldwide.
Disclaimer
Specifications are subject to change without further notice. Models and accessories subject to regional market considerations. License procedures may apply. Products described herein may be subject to US Export Regulations. Please refer to exportquestions@flir.com with any questions.
Publ. No.: NAS100079
Release: AA
Commit: 78960
Head: 78963
Language: en-US Modified: 2021-08-26
Formatted: 2021-08-26