D Series Duct version0 pages
Galltec Mess- und Regeltechnik GmbHt
D-71145 Bondorf . Germany t
Tel. +49 (0)7457-9453-0 . Fax +49 (0)7457-3758 t
E-Mail: sensoren@galltec.de . Internet:www.galltec-mela.det
MELA Sensortechnik GmbH
D-07987 Mohlsdorf-Teichwolframsdorf . Germany
Tel. +49(0)3661-62704-0 . Fax +49(0)3661-62704-20
E-mail:mela@melasensor.de . Internet: www.galltec-mela.de
D Series
Sensors for
Humidity and Temperature Measurement
With calibrated dModul
Type DK
Industrial version, duct version
Optional display
•t dynamic MELA® humidity sensing element
•t output of all hx values
• tcalibrated dModul for
t humidity and temperature measurement
•t in situ alignment
•t easy to install
•t operating temperatures up to 80°C
The core part of the D Series is the digital calibrated dModul,
which processes the measurement values of relative humidity
and temperature individually. The values are compared to the
calibration values stored in the dModul and communicated
digitally to the transmitter electronics, where they are processed
to standardised current and voltage signals.
The housings of the industrial versions provide protection in accordance with IP 65. Only a single screw is required to close it
securely.
Technical data
Humidity
Electrical data
measuring element
capacitive MELA FE09
output range
0...100 %RH
measuring uncertainty
ttt10...90 %RHt
at 10...40°C
t < 10 %RH or > 90 %RHtat 10...40°C
influence of temperature <10°C or >40°C
±2 %RH
±2.5 %RH
±0.05 %RH/K
measuring element
Pt1000 1/3 DIN
0...+50°C
-30...+70°C
0...+100°C
further ranges on request
measuring uncertainty
sensors with active temperature signal
with voltage output at 10...40°C
with current output at 10...40°C
influence of temperature <10°C or >40°C
www.galltec-mela.de
0...1 V
0...10 V
4...20 mA
passive temperature outputs on request
voltage supply
see type survey
consumption of electronics
(voltage output)
load resistance
(voltage output)
Temperature
output ranges
outputs
load RL
(current output)
electromagnetic
compatibility
typ. 7 mA
≥10 kΩ
RL(Ω)=
voltage supply - 10 V ±50 Ω
0,02 A
ref. EN 61326-1
and EN 61326-2-3
±0.2 K
±0.3 K
±0.01 K/K