Techno Line WL1005 User guide

WL 1005 - AIR QUALITY MONITOR

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FEATURES:

• Quartz clock

• 12/24h time display

• Indoor temperature display in °C/°F

• Air quality sensor for monitoring of indoor air quality

• Display of CO2 equivalent values and quality indicator

• Air quality alarm per LED and beep tone

• Alarm

• Low battery indicator

SETTING UP:

1. Open the battery cover at the back of the air quality monitor.

2. Checking the correct polarization, insert 1 x D, Mono 1.5V
Alkaline battery into the battery compartment and replace the
cover.

3. When the battery is inserted, all the segments of the LCD will
light up briefly and a “beep” will sound.

4. Press the SET key to manually enter a time initially.

Note:

• The equivalent CO

• The air quality sensor will take up to 5 days after inserting

battery to condition itself for the room it is placed. If the unit is
placed into another room, there might be a reconditioning time
of several days as well.

INSTALLING AND REPLACING THE BATTERY IN THE AIR
QUALITY MONITOR

The air quality monitor uses 1 x D, Mono 1.5V battery.
To install and replace the battery, please follow the steps below:

1. Remove the cover at the back of the air quality monitor.

2. Insert battery observing the correct polarity (see marking).

3. Replace compartment cover.

BATTERY CHANGE:

It is recommended to replace the battery in the unit regularly to ensure
optimum accuracy of the unit (Battery life See Specifications below).

Please participate in the preservation of the environment. Return
used batteries to an authorized depot.

KEY FUNCTIONS:

The Air Quality Monitor has 4 easy-to-use keys:

SET key

Instructions manual

LCD displa

Function keys

Batter

compartmen

+ key

ppm will only be displayed after 30 minutes.

2

LARM key

LERT ke

SET key:

• Press and hold to enter the manual setting modes:12/24 hour
time display, manual time setting, ºC / ºF temperature display,

• Stop alarm ringing

• Exit the manual setting mode

+ key:

• Press to change values of all manual settings

• Activate / deactivate the alarm

• Stop alarm ringing

ALERT key:

• Press and hold to enter air quality alert setting mode

• Press to change air quality alert setting

ALARM key:

• Press and hold to enter the alarm setting mode

• Stop alarm ringing

• Exit the alarm setting mode

LCD SCREEN

larm icon

Time / Alarm

time

Air quality aler

Equivalent CO
ppm / seconds
display

Indoor temperature

MANUAL SETTINGS:

The following manual settings can be done in the setting mode:

1. 12/24 hour time setting

2. Time setting

3. ºC / ºF temperature display setting

Press and hold the SET button for about 3 second to enter the setting
mode:

12/24 HOUR TIME DISPLAY SETTING

• “12hr” or “24hr” flashes in the LCD. (def ault 24hr)

• Press the + key to select the “12hr” or “24hr” display mode.

• Confirm with the SET key and enter the Manual time setting.

MANUAL TIME SETTING

To set the clock:

• The hour digits start flashing in the time display section.

• Use the + key to adjust the hours and then press SET key to go

to the minute setting.

• The minute will be flashing. Press the + key to just the minutes.

• Confirm with the SET key and enter the °C/°F temperature

setting.

°C/°F TEMPERATURE UNIT SETTING

The default temperature reading is set to °C (degree Celsius). To
select °F (degree Fahrenheit):

1. The “°C” will be flashing, use the + key to toggle between “°C”
and “°F”.

2. Confirm with the SET key to confirm all settings.

AIR QUALITY ALERT SETTING

Press and hold the ALERT button for about 3 second to enter the air
quality alert setting mode, the air quality monitor has 3 alert settings
(default: ALL):

• ALL: LED alert flashing with alert sound

• OFF: alert off (no LED alert flashing, no alert sound)

• LED: LED alert flashing only

in ºC/ºF

ir quality

indicator

Low battery icon

.

OFF icon

2

1. The setting starts flashing. Use the ALERT key to set the

required setting (ALL, LED, OFF).

2. Confirm with the SET key and the exit the manual settings.

Note:

If the air quality alert has been set to “ALL” or “LED”:

• Equivalent CO

LED alert blinks at a slower speed (1.5s) and no alert sound.

• Equivalent CO

LED alert blinks at faster speed (0.5s) and has alert sound.
(Alert will sound only if the air quality setting has been set to
ALL).

Note about the air quality alert:

• The air quality alert will sound for a maximum duration of 30
minutes. To stop the alert, press any key.

AIR QUALITY INDICATOR

The air quality indicator is located on the bottom of the LCD. It
changes from GREEN to RED by measuring the Equivalent CO

ir quality

indicator

Bar graph

* The air quality value shown, after sensor conditioning, may differ
+/- 250 ppm.

Note:

A 9-level bar graph is used to indicate “GREEN” to “RED” air quality
level in the surrounding environment:

Levels Equivalent CO

GREEN (level 1) 450 – 600ppm
Level 2 650 – 800ppm
Level 3 850 – 1000ppm
Level 4 1050 – 1200ppm
Level 5 1250 – 1500ppm
Level 6 1550 – 1800ppm
Level 7 1850 – 2100ppm
Level 8 2150 – 2400ppm
RED (level 9) ≥ 2450ppm

ALARM SETTING
To set alarm:

1. Press and hold ALARM key for about 3 seconds until the alarm
time display flashes.

2. The hour digit will be flashing. Press the + key to adjust the
hour.

3. Then, press ALARM key and the minute digit will start flashing.
Press + key to set the minute.

4. Press the ALARM / SET key to confirm the setting and exit the
alarm setting.

Note:

• To activate/ deactivate the alarm function, press the ALARM
button once. The display of the alarm icon represents that the
alarm is "ON".

• The duration of alarm sounding is 180 seconds.

• Press any button to stop the alarm.

SPECIFICATIONS:

Recommended temperature range:
+5ºC to +40ºC / +41ºF to 139.8ºF

Temperature measuring range:

Indoor: -9.9ºC to +59.9ºC with 0.1ºC resolution /

Equivalent CO

450ppm to 6950ppm with 50ppm resolution (display OFL > 6950ppm)

ppm > 1500ppm:

2

ppm > 2000ppm:

2

Equivalent CO
ppm (parts per
million) value*

ppm

2

14.1ºF to +139.8ºF with 0.2ºF resolution
(OFL displayed if outside this range. In degree F
display, OFL will displayed when over 99.9ºF)

ppm measuring range:

2

2

ppm.

2

Measuring intervals:

Indoor temperature checking interval: every 16 seconds
Indoor humidity checking interval: every 16 seconds
Air quality level checking interval: every 3 minutes

Power consumption: 1 x D, Mono, 1.5V
Dimensions (L x W x H): 104 x 4 7 x 84 mm

Precautions

• This main unit is intended to be used only indoors.

• Do not subject the unit to excessive force or shock.

• Do not expose the unit to extreme temperatures, direct sunlight,

dust or humidity.

• Do not immerse in water.

• Avoid contact with any corrosive materials.

• Do not dispose this unit in a fire as it may explode.

• Do not open the inner back case or tamper with any components

of this unit.

Batteries safety warnings

• Please read all instructions carefully before use.

• Use only alkaline batteries, not rechargeable batteries.

• Install batteries correctly by matching the polarities (+/-).

• Always replace a complete set of batteries.

• Never mix used and new batteries.

• Remove exhausted batteries immediately.

• Remove batteries when not in use.

• Do not recharge and do not dispose of batteries in fire as the

batteries may explode.

• Ensure batteries are stored away from metal objects as contact
may cause a short circuit.

• Avoid exposing batteries to extreme temperature or humidity or
direct sunlight.

• Keep all batteries out of reach from children. They are a choking
hazard.

Consideration of duty according to the battery law

Consideration of duty according to the law of electrical devices

Old batteries do not belong to domestic waste because they
could cause damages of health and environment. You can
return used batteries free of charge to your dealer and
collection points. As end-user you are committed by law to
bring back needed batteries to distributors and other
collecting points!

This symbol means that you must dispose of electrical
devices from the General household waste when it reaches
the end of its useful life. Take your unit to your local waste
collection point or recycling centre. This applies to all
countries of the European Union, and to other European
countries with a separate waste collection system.

R&TTE Directive 1999/5/EC

Summary of the Declaration of
Conformity: We hereby declare
that this wireless transmission
device does comply with the
essential requirements of R&TTE

Directive 1999/5/EC.