Velleman WSPT1 - Manual (Page 5)

WSPT1 Rev. 02
22/07/2013 ©2009 Velleman ® nv 5
• Outdoor temperature reading is (much) higher than water temperature.
• The external sensor is probably in direct sunlight. Move it to a shady area.
8. Batteries
main station
• Flip down the foldable stand [H] to see the battery cover [I].
• Remove the battery cover [I] and insert 2 new identical 1.5V size AAA batteries in accordance with
the polarity markings inside the battery compartment [L].
• Close the battery compartment and press the reset button [K].
• The indoor temperature is shown and the link status indicator [C] flashes.
external sensor
• Open the external sensor by turning the head counter clockwise. Slide the top part out of the housing.
The battery compartment becomes visible. Be careful not to touch the electronic circuitry.
• Slide the battery compartment cover downward to open it. Insert 2 new identical 1.5V size AA
batteries in accordance with the polarity markings inside the battery compartment.
• Press the reset button [6].
• Make sure the rubber seal sits correctly in its place. Put the top back and turn it clockwise until it
closes finger tight.
General
• Do not attempt to recharge non-rechargeable batteries, do not puncture or do not throw batteries in
fire as they might explode.
WARNING:
Handle batteries with care, observe warnings on battery casing.
Dispose of batteries in accordance with local regulations.
Keep the batteries away from children.
9. Technical specifications
transmission frequency 433 MHz
transmission range <= 30m (<=100ft)
measuring range -40°C ~ +60°C (-40°F ~ 140°F) ±0.1°C (0.2°F)
main station
LCD size 41 x 36mm
power supply 2x 1.5V AAA (LR03C, incl.)
dimensions 72 x 24 x 121mm
weight ±100g
external sensor
LCD size 34 x 15mm
storage temperature -50°C ~ +70 °C (-58°F ~ 158°F), non-condensing
power supply 2x 1.5V AA (LR6C, incl.)
dimensions Ø100 x 155mm