Benämning
Art.no: XX-XXXX Model: XXXXX
Please read the entire instruction manual before use and save for future reference.
We apologise for any text or photo errors and any changes of technical data. If you have any
questions concerning technical problems please contact our Customer Service Department.
GREAT BRITAIN:
For consumer contact, please visit www.clasohlson.co.uk and click on customer service.
Internet:
www.clasohlson.co.uk
GREAT BRITAIN:
For consumer contact, please visit www.clasohlson.co.uk and click on customer service.
Internet:
www.clasohlson.co.uk
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201108
Wireless thermometer w/hygrometer
Art.no 36-4742
Model 91904 (K0391)
Please read the entire instruction manual before using and save it for future use.
We apologise for any text or photo errors and any changes of technical data. If you have any
questions concerning technical problems please contact our Customer Service Department.
Safety
• Do not expose the device to extreme temperatures or damp.
• Avoid contact with corrosive materials.
• Never expose the device to dust.
• Do not dismantle the device.
Product description
Wireless sensor. Clear display showing indoor and outdoor temperature, humidity, time
and date. The sensor can be placed up to 30 m (line-of-sight) away from the receiver.
Supports up to three sensors simultaneously.
Buttons and functions
Operation
Setting the year, time and date
1. Press and hold [ SET.ALM ] for 2 seconds, and then use [
▲
] or [
▼
] to set the year.
2. Press [ SET.ALM ] again, the month digits start to flash. Use [
▲
] or [
▼
] to set
the months.
3. Press [ SET.ALM ] again, the date digits start to flash. Use [
▲
] or [
▼
] to set the date.
4. Press [ SET.ALM ] again, “24 Hr” and “12 Hr” start to flash. Use [
▲
] or [
▼
] to set
the time format.
5. Press [ SET.ALM ] again, “0:00” appears and the hour digits start to flash. Use [
▲
] or [
▼
]
to set the hours.
6. Press [ SET.ALM ] again, “0:00” appears and the minute digits start to flash. Use [
▲
] or [
▼
]
to set the minutes.
7. Press [ SET.ALM ] to return to normal mode.
Setting the alarm
1. Press [ SET.ALM ], “AM 7:00 AL” appears on the display.
2. Press and hold [ SET.ALM ] for 2 seconds, the hour digits will start to flash.
Use [
▲
] or [
▼
] to set the hours.
3. Press [ SET.ALM ] again, the minute digits start to flash. Use [
▲
] or [
▼
] to set
the minutes.
4. Press [ SET.ALM ] to return to normal mode.
Turning the alarm on/off
1. Press [ SET.ALM ] to display the alarm time. When the alarm time is displayed, press [
▲
]
once to turn the daily alarm off.
2. When the alarm function is turned on, the icon shows on the display.
3. When the time reaches the set alarm time, the clock will beep to wake you. The icon
will flash.
4. To stop the alarm, press [
▲
].The alarm will stop and the icon stops flashing.
Selecting the 12/24 hour display format
1. Press [ 12/24 ] to select the display format.
Selecting Celsius or Fahrenheit
1. Press [ °C/°F ] to switch between displaying temperature in degrees Celsius or Fahrenheit.
Reading the highest and lowest recorded temperature
and humidity readings
1. Press [ MAX/MIN ] to view the highest and lowest indoor/outdoor temperature and
humidity readings respectively.
2. Press and hold [ MAX/MIN ] to clear the recorded value and start recording new data.
Synchronising with multiple outdoor sensors
This unit comes with one sensor. A second and a third sensor can be purchased and used
with the thermometer simultaneously.
1. Set the number of the channel on the extra sensor to 2 (under the battery cover).
2. Press [ CHANNEL ]. “CH2” and “_ _” appear on the lower half of the display.
3. Press and hold [ ALM ON/OFF ] for about 2 seconds.
4. Sensor 2 is now synchronised with the thermometer and the temperature
of the second sensor will appear on the display.
5. The same procedure can be repeated for a third sensor.
Care and maintenance
Clean the product by wiping it with a soft, dry cloth.
Never use solvents or abrasive cleaning agents.
Troubleshooting guide
Problem
Solution
Wrong outdoor temperature
displayed on the receiver.
Wait 1–2 minutes to make sure that the sensor and
receiver are in sync. If not, resynchronise them.
The temperature on the sensor
seems to be too high.
Make sure that the transmitter is not placed in direct
sunlight or next to a heat source.
The receiver cannot receive
signals and display them.
• Synchronise the units again.
• The temperature could be under -50 °C.
• The sensor’s batteries might need replacing.
• Move the receiver and the sensor closer to each other.
• Make sure that the sensor is placed away from
electrical interference.
The functions are normal or
certain functions do not work
at all.
The unit needs to be reset. Do this by removing or
replacing the batteries in both the receiver and sensor.
Disposal
Disposal of this product should be in accordance with local regulations.
If you are unsure how to proceed, contact your local authority.
Specifications
Batteries
Insert 4 x AAA/LR03 batteries (sold separately)
Size
145 × 72 × 25 mm
Update interval
1 minute
Humidity
20–95 %
Indoor temperature
-10 to +50 ° C
Outdoor temperature
-50 to +70 ° C
1. PM indicator
2. Time
3. Date/Month
4. Indoor humidity
5. Battery status indicator
6. RF sensor
7. Wireless transmission icon
8. [ SET.ALM ] Alarm/settings
9. [
▼
/°C/°F ] Celsius/Fahrenheit selector
10. [ MAX/MIN ] Highest/lowest
11. [ Reset ]
12. [
▲
/12/24 ] Alarm on/off;
Selecting the 12/24 hour display format
13. [ CHANNEL ]
14. Outdoor temperature
15. Outdoor humidity
16. Highest/Lowest icons
17. Indoor temperature
18. Alert ON
19. Battery compartment
20. LED
21. [ Reset ]
22. Base
23. Channel 1, 2 and 3
24. Battery compartment
Getting started
1. Remove the battery cover on the back of the display unit.
2. Insert 2 x AAA/LR03 batteries. Note the polarity markings in the battery compartment.
3. Refit the battery cover. The display now shows the default time, calendar and present
indoor temperature and begins searching for an outdoor temperature signal.
4. Insert 2 x AAA/LR03 batteries into the outdoor sensor. The outdoor temperature and
“CH1” will now appear on the lower half of the display. The wireless thermometer display
unit is now synchronised with the outdoor sensor on channel 1 and the temperature from
that sensor is displayed.
