Cleaning And Maintenance; Technical Specifications - Velleman WS8818 Mode D'emploi

5.15 Backlight
In normal mode, press [LIGHT] to toggle between the three backlight levels.
5.16 USB Power Output
You can power your mobile phone through the receiver. To do so, connect
the phone to the receiver using compatible USB cable. Disconnect after use.

6. Cleaning and Maintenance

7. Technical Specifications

receiver
temperature measurement range .......................... 0-50 °C
humidity measurement range .............................. 20-95%
barometric pressure ................................... 850-1050 hPa
input ................................................................ 3-3.6 V
power
mains adaptor ..................... 230 V~, 50 Hz, 5 VDC, 1 A
batteries........................ 2 x 1.5 V AAA/LR03 (not incl.)
USB charger output ....................................... 5 V, 1 A
outdoor sensor ......................................... ≤ 3 x WS8818/TX
temperature measurement range ....................... -20-50 °C
humidity measurement range .............................. 20-95%
data transmission frequency ................................ 433 MHz
wireless range ............................. max. 100 m (open field)
power .................................. 2 x 1.5 V AAA/LR3 (not incl.)
dimensions
receiver .......................................... 18.5 x 12.1 x 1.8 cm
LCD .................................................... 12.8 x 8.2 cm
sensor ............................................. 4.5 x 10.5 x 4.5 cm
Use this device with original accessories only. Velleman nv cannot
be held responsible in the event of damage or injury resulting from
(incorrect) use of this device. For more info concerning this product
and the latest version of this manual, please visit our website
www.velleman.eu. The information in this manual is subject to
change without prior notice.
V. 01 – 07/07/2017
 The device does not need any particular maintenance.
 Gently wipe the device regularly with a moist, lint-free
cloth. Do not use alcohol or solvents. Do not apply
pressure on the display.
 Never submerge the device in any liquid.
 Replace used batteries with new batteries of the same
type. Do not mix used and new batteries.
WS8818
9 ©Velleman nv