Ade WS 1501 User Manual

Thermo-/Hygrometer

with Mould Alert
Model WS 1501

Operating Manual

1. Display & Settings Page 2

2. Features Page 3

3. Technical Data Page 3

4. Start-up Page 3

5. Important Information Page 5

6. Warranty Page 7

Thank you for deciding to purchase this high-quality product from the Waagen-

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Ala

Schmitt Company. You have purchased a thermometer/hygrometer of the highest
technical standard and proven quality.

This thermometer/hygrometer is an ideal measuring instrument for checking the
indoor climate characteristics.

Please read through this operating manual carefully before starting-up for the first
time, and keep it in a safe place so that this information is available to you when
you need it.

1. Indicators and Settings

Front view

Mould alert

Comfort level

indicators

Dew point

emperature

Min. indicato

ctivate alarm/dew

point sensor button

larm on/off button °C/°F toggle button

Red LED alarm signal

12-hour display of the
relative humidity

Max. indicator
Relative humidity

Batter

indicator

rm indicator

Max./Min. Sensor

2

2. Features

- Extra large LCD

- Internal room temperature indicator

- Dew point temperature indicator

- Display of relative humidity indoors

- Selectable temperature indicator, in °C or °F

- Max/min indicator of temperature and relative humidity

- Graphical display of relative humidity over the last 12 hours

- Mould alert with warning symbol and blinking LED alarm signal, as well as
selectable threshold values (60%, 65%, 70%, 75%)

- Humidity alarm with warning symbol and blinking LED alarm signal, as well as
programmable threshold values for the upper/lower relative humidity (30 - 95%
in 5% intervals)

- Easy-to-read, colour comfort index (comfort level)

- Operation by means of sensor buttons

3. Technical Data

- Temperature indicator 0 °C to +50 °C

- Dew point temperature range 0 °C to +50 °C

- Tolerance +/- 1 °C

- Relative humidity range 20% to 95%

- Tolerance +/- 5%

- Temperature resolution 0.1 °C

- Relative humidity resolution 1%

- Temperature outside the permissible range: HH.H/LL.L

- Dew point temperature outside the permissible range: HH.H/LL.L

4. Start-up

Open the battery compartment on the back of the thermometer/hygrometer, insert
the supplied batteries (2 x 1.5V AAA) and then close the battery compartment
again. Please be mindful of the correct polarity of the batteries (+/-). The
thermometer/hygrometer is now ready.

Setting the humidity alarm

1. In order to activate the humidity alarm, press and hold the SET button until

the ALERT and S symbols appear simultaneously in the upper part of the
display and the humidity indicator blinks. Now press the S or T button in
order to set (in 5% intervals) the upper humidity threshold.

3