Technical data

HUMIDITY & TEMPERATURE MEASUREMENT | WÖHLER KM 410
APPLICATION
The Wöhler KM 410 Indoor Air Quality
Meter is the perfect instrument for ve-
rifying HVAC system performance and
air ventilation control.
It measures:
·
CO
2
-content
· Air temperature
· Air humidity
· CO-content
· Dew point
· Wet bulb temperature
Wöhler KM 410 Indoor Air Quality Meter
CO
2
, CO, HUMIDITY,
TEMPERATURE
ADVANTAGES
· Big LC display with blue backlight to
use in dark area
· Acoustical and visual alarm function
· Max/Min-values
· Hold function freezes current readings
· Mini USB output to PC for analysis
· Data logger
Wöhler KM 410 IAQ Instrument
Scope of delivery:
Wöhler KM 410 instrument,
4 AA-Batteries
USB-Data Cable
PC-Software
Manual and plastic case
TECHNICAL DATA
CO
2
-Measurement (NDIR-Sensor)
Range: ...................................0 – 5,000 ppm
Resolution
..............................1 ppm
Accuracy
...............................± 30 ppm ± 5 %
Warming phase
......................30 sec
Response time
....................... <30 sec
CO-Measurement
Range....................................0 – 1,000 ppm
Resolution
..............................1 ppm
Accuracy
...............................± 10 ppm or less
than 100 ppm
± 10 % between
101-500 ppm
± 20 % more than 501 ppm
Response time
....................... <60 sec.
Temperature
Range....................................-20.0 °C...+60.0 °C
(-5 – 140 °F)
Resolution
..............................0.1 °C (0.1 °F)
Accuracy
...............................± 0,5 °C (± 0,9 °F)
Relative air humidity
Range ...................................0.1...99.9 % r. H.
Resolution
.............................0,1 % r. H.
Accuracy .............................. ± 3 % at 10 to 90 % r. H.
and 25 °C,
± 5 % r. H. at other readings ...
and
25 °C
Response time
......................<10 sec
Working temp. .................... 0 °C... +50 °C
Storage temp. ..................... -20 °C... +60 °C,
10-90 % r.H.
non-condensing
Current supply ....................4 AA-batteries or
mains operation via a
9 V-DC-adapter (not included
in delivery)
PC ........................................USB-interface
Memory ............................... 6,000 per list of
measurement readings CO
2
,
temp., r.H., CO
Logrates .............................. 1s...4h49m59s
Size ...................................... 205 x 70 x 56 mm
Weight .................................200 g
FAX: [phone]HOTLINE: [phone]
78
MEASURING INSTRUMENTS
IAQ/BUILDING