Velleman DEM501 User Manual

DEM501
V. 01 – 07/05/2015 4 ©Velleman nv
4. Features
 temperature readout in °C or °F
 max / min record
 display hold
 dew point temperature measurement
 3 ½-digits display with backlight
 low-battery indication
5. Overview
Refer to the illustrations on page 2 of this manual.
1
moisture sensor
5
setting button
2
LCD display
6
backlight button
3
°C/°F button
7
on-off button
4
MIN/MAX button
8
battery compartment
Display
1
battery level
6
current reading
2
data hold
7
temperature unit
3
MAX value
8
temperature reading
4
MIN value
9
auto power off
5
humidity unit
10
dew point
6. Battery
1. To replace the battery, make sure the device is switched off.
2. Open the battery compartment at the back using an appropriate
screwdriver.
3. Take out the old battery and replace with a new and identical 9 V
battery following the polarity markings inside the compartment.
4. Close the battery compartment.
Warning: Do not puncture batteries or throw them in fire as they
may explode. Do not attempt to recharge non-rechargeable
batteries (alkaline). Dispose of batteries in accordance with local
regulations. Keep batteries away from children.
7. Operation
1. Press the on-off button for 1 second to switch on the meter.
2. Briefly press the on-off button to switch on the backlight.
3. Hold the sensor close to the source to be measured. The display shows
the measured value.
4. Press the °C/°F button to select the temperature measurement unit.

Velleman DEM501 Specifications

General

Brand	Velleman
Model	DEM501
Category	Measuring Instruments
Language	English