Technical Specifications - Velleman WS8471 Mode D'emploi

5. Batteries
1. Connect the outdoor sensor first.
2. Open the battery compartment and insert 1 x 1.5 V AAA battery
respecting the polarity.
3. Close the battery compartment.
Warning
 Do not puncture or throw batteries in fire as they might explode.
 Keep batteries away from children and pets.
 Dispose of batteries in accordance with local regulations.
6. Operation
 Press C/F to switch between the °C and °F temperature unit.
 Press IN/OUT to switch between indoor and outdoor temperature
display.
 Press MIN/MAX to switch between minimum and maximum value
(humidity, indoor/outdoor temperature). Press CLEAR to clear the
memory.
 Hold FREEZE pressed for 3 seconds to activate the freezing point alert.
The meter will sound when the outdoor temperature is between -1°C
and +4°C.
 The meter will display a DRY icon when the humidity is less than 40 %.
 The meter will display a CONFORT icon when the humidity is between
40 % and 70 % with a temperature of +20°C~+25°C.
 The meter will display a WET icon when the humidity is more than
70 %.

7. Technical Specifications

temperature range
hygrometer
humidity resolution
power supply
dimensions
weight
cable length
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
V. 00 – 13/10/2014
WS8471
indoor: 0°C ~ 50°C
outdoor: -50°C ~ 70°C
20 ~ 90 % (indoor humidity only)
1 % RH
1 x 1.5 V AAA battery (LR03C, not incl.)
meter: 117 x 107 x 22 mm
LCD: 64 x 77 mm
135 g
± 1.8 m
3 ©Velleman nv