Clas Ohlson EM4806 Instruction Manual

Moisture Meter
Art.no 36-4197 Model EM4806
Please read the entire instruction manual before using
the product and save it for future reference. We reserve
the right for any errors in text or images and any necessary
changes made to technical data. If you have any questions
regarding technical problems please contact Customer Services.

Product description

Mini moisture meter for wood, concrete, mortar and plaster.
Displays moisture level and ambient temperature on LCD display.
Buttons and parts
Probe cover
Probe
LCD Display
Button
ON
SET
Display explanation
Symbol meanings
The batteries are low and need to be replaced.
Wood moisture measurement mode is selected.
In this mode you can measure the moisture level of
sawn timber, paper or cardboard.
Building material moisture measurement mode is
ON
SET
selected. In this mode you can measure the moisture
level of hardened building material (mortar, concrete
or plaster).
%
Percentage (moisture)
C
°
Celsius
F
Fahrenheit
°
Use
1. Press the button to turn the moisture meter on.
2. Select desired mode.
3. When the device is on, press and hold in the button for
3 seconds to enter the settings mode (the symbol will
then start to flash in the display).
4. When the symbol starts to flash in the display, hold
in the button until the desired mode is indicated by
the corresponding symbol in the display. There are four
measurement modes (wood, building material, Celsius
and Fahrenheit).
5. When the mode has been selected, wait 3 seconds.
The meter will now automatically exit the settings mode
and is ready to use.
GREAT BRITAIN • CUSTOMER SERVICE
tel: 0845 300 9799 internet: www.clasohlson.com/uk
e-mail customerservice@clasohlson.co.uk
Measuring
• The current temperature can be read directly from
the display.
• To measure moisture, press the probes against
the material to be measured. The percentage moisture
will appear in the display.
Automatic shut-off
• The meter will shut itself off after 15 seconds (if it is not
being used).
• If the low battery symbol appears, change the batteries.
Make sure to insert the batteries according to the polarity
markings in the battery compartment.
• The meter will automatically shut itself off after 15 seconds
if the low battery symbol appears.
Backlight
The backlight goes out after 3 seconds.

Care and maintenance

• Keep the instrument dry.
• Make sure that the probes are clean.
• Keep the instrument and batteries out of reach of children.
• Remove the batteries if the instrument is not to be used
for a long time.
Disposal
Follow local ordinances when disposing of this product.
If you are unsure of how to dispose of this product,
please contact your local authority.

Specifications

Measuring range
Wood 6–42 %
Building material 0.2–2.0 %
Temperature 0–40 °C, 32–90 °F
Resolution
Wood 1 %
Building material 0.1 %
Temperature 1 °C / 2 °F
Accuracy
Wood Reading < 30 % : ± 2 %
Building material Reading < 1.4 % : ± 0.1 %
Not specified
Temperature

Operating environment

0–40 °C
Temperature
Relative humidity < 85 %
Storage environment
Temperature -10 ˚C to 50 °C
Relative humidity < 85 %
4 × LR44 batteries (included)
Batteries
Size 80 × 40 × 20 mm
Weight 50 g (including batteries)
> 30 % : ± 4 %
> 1.4 % : ± 0.2 %