Catalogue Measuring Equipment

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TEMPERATURE AND HUMIDITY
DATALOGGER WITH USB INTERFACE
DEM105
relative humidity: 0 - 100 % RH
accuracy (0 % - 30 % and 70 % - 100 %): ± 5.0 % RH
accuracy (30 % - 70 % ): ± 3.0 RH
temperature: -40 °C tot 70 °C (-40 °F tot 158 °F)
accuracy: (0 °C to 70 °C / 32 °F to 158 °F) ± 1 °C
accuracy: (-40 °C to 0 °C/ -40 °F to 32 °F) ± 1.5 °C
logging rate: selectable sampling interval: from
1 second to 24 hours, operating temperature -35 °C
to 80 °C (-31 °F to 176 °F) • power supply: 1 x lithium
3.6 V / 1200 mAh SAFT 1/2AA (incl.) • memory for
32700 readings • free selectable measurement
cycle from 1 sec to 24 hours • display all Alarm and
Record statuses with 2 LEDs • alarm will output
a high pulse per 10 milliseconds if it exceeds the
set high/low alarm value • analysis software used
to view graphically or Text mode for logging data
• USB computer interface (advanced software
program for all windows) including W10
(!4BA32J-fjjbac!
TEMPERATURE AND HUMIDITY
DATALOGGER WITH USB INTERFACE
DEM171
relative humidity: 0.1 tot 99.9% RH
resolution: 0.1 RH • accuracy: ± 3% (at 25°C, 10-90%),
other ± 5% • measured by: capacitor
temperature: -30 °C tot 70 °C (-22 °F tot 158 °F)
resolution: 0.1°C / 0.1°F •• accuracy: ± 0.5°C ••
measured by: NTC thermistor • sampling points:
24000 temperature and 24000 humidity • settings:
sampling interval: 30 s, 5, 10, 30, 60, 90, 120 min ••
start delay: 0, 5, 30, 45, 60, 90, 120 min and 24 h ••
alarm range: from -30°C to 70°C / -22°F to 158°F
•• alarm delay: 0, 5, 30, 45, 60, 90, 120 min •• alarm
type: single event, cumulative, disable •• operation
keys: start/stop, mark key, count key • batteries: 2 x
CR2032C: LITHIUM 2032 3.0 V 230 mAh (incl.) • plug
& play • Windows® • automatically generates a pdf
and Excel report while plugged into computer •
with USB 2.0 connector • completely programmable
by the user for maximum flexibility : 6 languages,
sampling interval, start delay, alarm delay, unit,
alarm range, alarm type, password and user name •
count key to review max. and min. values of logged
data • REC, low battery, high/low temperature • PDF
file with: summary, graphics and detailed data list
(!4BA32J-ggicbb!

THERMO- & HYGROMETERS
temperature
range
humidity
range
auto.
OFF
battery
(incl.)
extra
DEM106
DEM500
K-type: -200° to 1370° C
(-328° to 2498° F)
J-type: -200° to 1100° C
(-328° to 2012° F)
-20°C to 70°C
(-4°F to 158°F)
-
0 - 100% RH 15 min
1 x 9 V
6F22
1 x 9 V
6F22
dual input measurement: for use with an
external K-type or J-type thermocouple •
dual measurement and dual display •
max/min record • display hold
max/min record
(!4BA32J-fjhdca!
(!4BA32J-fjhdca!
DEM501
-20°C tot 70°C
(-4°F tot 158°F)
0 - 100% RH 15 min
1 x 9 V
6F22
max/min record • display hold • dew point
temperature measurement
(!4BA32J-fjjagf!
DEM800 - 5 - 90% RH
1 x 9 V
6F22
sawn timber, cardboard, paper, plaster,
concrete and mortar • display hold
(!4BA32J-fjjbhb!
DEM801
-20 tot +70°C
(-4 tot +158°F)
hout 1 - 70% RH
building materials 30 sec.
0.1 - 2.4% RH
1 x 9 V
6F22
wood, wall board, cardboard, drywall,
plaster, concrete and mortar • display hold
(!4BA32J-gheaef!

IR-THERMOMETERS
DEM104
measurement
range
-50° C tot 260° C
(-58° F ~ 500° F)
measurement range
K-type probe
auto.
OFF
- 15 sec
battery
(incl.)
2 x 1.5 V
LR44
data hold function
(!4BA32J-fjjach!
DEM100
-50° C tot 330° C
(-58° F ~ 626° F)
- 20 sec
1 x 9 V
6F22
data hold function
(!4BA32J-fjhdee!
DEM102
-50° C tot 500° C
(-58° F ~ 932° F)
-50° C tot 1370° C
(-58° F ~ 2498° F)
10 sec
1 x 9 V
6F22
MAX, MIN, DIF, AVG record
REC datalogger for 12 points
continuous scan function
(!4BA32J-fjjaeb!
Warning! Visible laser radiation. Do not stare into the beam as eye damage may occur. This device contains a class 2 laser.
Output power does not exceed 1 mW, wavelength 650 nm.

LUX & ANEMOMETERS
measurement
range
measurement
range
auto.
OFF
DEM300 0 - 200000 lux 15 min
DEM301
DEM400
DEM401
400, 4000,
40000,
400000 lux
-30°C - +60°C
(-22°F - +140°F)
-30°C - +60°C
(-22°F - 140°F)
0.3-45 m/s • 0.5~87.5 knots • 0.6 -
100.6 mph • 59-8858 ft/min • 1.0-
162 km/h
0.3-45 m/s • 0.5 ~ 87.5 knots •
0.6 - 100.6 MPH • 59-8858 ft/min •
1.0-162 km/h
15 min
15 min
15 min
battery
(incl.)
1 x 9 V
6F22
1 x 9 V
6F22
1 x 9 V
6F22
1 x 9 V
6F22
extra
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(!4BA32J-fjjahc!
(!4BA32J-fjhdag!
- (!4BA32J-fjjajg!
max / min function
max / min function
• analog bar-graph
indication
data hold function

5 IN 1 MULTIFUNCTION ENVIRONMENT METER
DEM900
sound level: 35 - 130 dB
measurement range: 35 dB ~ 130 dB • accuracy: ± 2.0 dB • resolution: 0.1 dB •
frequency response: 31.5 Hz - 8 kHz • frequency weighting: dBA
light: 0 lux - 200 K lux, 0 Fc - 20 KFc
accuracy: ± 4 % rdg ± 0.5 % f.s. (

DISTANCE AND
DECIBEL METERS
DEM200
measurement
range
30 - 130 dB
frequency
range
31.5 Hz
tot 8 kHz
battery
(incl.)
1 x 9 V
6F22
extra
(!4BA32J-fjhdbd!
DEM201
Auto:
30 - 130 dB
31.5 Hz
tot 8 kHz
1 x 9 V
6F22
(!4BA32J-fjjaij!
DEM202
30 - 130 dB
31.5 Hz
tot 8 kHz
1 x 9 V 6F22 or
optional power
supply
USB computer interface • PC real-time
monitoring and recording • data logger function •
memory up to 262.144 readings
(!4BA32J-fjjbdd!
DEM700
DEM701
0.05-60 m
(0.16 - 196.8 ft)
0.05-30 m
(0.16 - 98.4 ft)
2 x 1.5 V AA
LR06C
2 x 1.5 V AAA
LR03C
calculate distance, area and volume • single
and continuous measurement • indirect
measurements using 2 or 3 measuring points •
last 10 measurements are retained in memory
calculate distance, area and volume • with
continuous measurement function • with
Pythagorean proposition measurement function
(!4BA32J-fjjbfh!
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*Note: Our sonometers are for indicative measurements only. They are not compliant with IEC 61672-1 electro-acoustic international standard so they
cannot be used for official measurements.

V
FOL/DEM20EN
Velleman nv • Legen Heirweg 33 • 9890 Gavere • Belgium
Responsible editor: Velleman nv • Do not throw on the public highway.
+32 (0)9 384 36 11 info@velleman.eu
velleman.eu