background image

DISPLAY SYMBOLS

1. Bluetooth active
2. Auto Power Off (APO) symbol
3. Relative Humidity reading
4. Maximum reading
5. Minimum reading
6. Data Hold
7. Low battery symbol
8. 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:

#NAS100079; r. AA/78960/78963; en-US

3

Summary of Contents for RH250W

Page 1: ...Quick Start RH250W Hygro Thermometer Bluetooth Connectivity with the ExView Mobile App ...

Page 2: ...t TAKING MEASUREMENTS 1 Long press the power button to switch the meter on 2 Hold the meter place it on table or desk or mount on tripod in the test area 3 Relative humidity and temperature readings are shown on the top and bottom of the LCD respectively 4 If the temperature measurement is out of range OL will appear BLUETOOTH OPERATION Long press the Bluetooth button to switch Bluetooth on or off...

Page 3: ...ong press to switch on Short press to switch off Long press to switch Bluetooth on off Short press to cycle through MAX MIN readings MAX MIN memories are reset when meter power is cycled Short press to freeze unfreeze readings Long press to switch the LCD backlight on off Short press to toggle temperature units NAS100079 r AA 78960 78963 en US 2 ...

Page 4: ...es 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 ship...

Page 5: ...ch 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 NAS100079 r AA 78960 78963 en US 4 ...

Page 6: ... NAS100079 r AA 78960 78963 en US 5 ...

Page 7: ......

Page 8: ...ort flir com Copyright 2021 FLIR Systems Inc All rights reserved worldwide Disclaimer Specifications 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 Quick Start ...

Reviews: