Humidity and Temperature Sensors for HVAC L-series0 pages

Galltec Mess- und Regeltechnik GmbHt
Boschstr. 4t
71145 Bondorf . Germany t
Tel. +49 (0)7457-9453-0 t
Fax +49 (0)7457-3758t
E-Mail: sensoren@galltec.det

MELA Sensortechnik GmbH

Raasdorfer Str. 18
07987 Mohlsdorf-Teichwolframsdorf . Germany
Tel. +49(0)3661-62704-0
Fax +49(0)3661-62704-20
E-mail:mela@melasensor.de

L Series
Humidity/-temperature sensors for use in
heating, ventilation and air conditioning
LK

• Four designs

• Different
physical
outputs

humidity and temp., 2 x active
humidity active / temp. passive
humidity only, active
temperature only, active or passive

• Output signals

0...1 V
0...5 V
0...10 V
4...20 mA (only LK and LW)
passive (temperature)

• Special versions

LP

duct versiontt
wall mountingtt
rod-shaped Ø 12mmt
room versiontt

sealing for increased
requirements, e.g. condensation

LW

LI

(LK)
(LW)
(LP)
(LI)

sealing against vibrations
• Filter

Technical data
Humidity
sensing element

calibrated sensor chip calHT

output range
accuracy
tt 30...80 %rh t
t < 30 %rh or > 80 %rh t

0...100 %rh
at 10...40°C
at 10...40°C

±3 %rh
±5 %rh

influence of temperature < 10°C or > 40°C typ. ±0.06 %rh/K

protective basket ZE07 (IP 20)
filter with membrane ZE08 (IP30)
PTFE sintered filter ZE05 (IP65)

• Rod-shaped sensor
with 2 types of t
connection

6-pin plug-in connection
and assembled cable
permanently attached cable

Temperature accuracy

Temperature / active output
sensing element
output ranges

accuracy
at 10...40°C
<10°C and >40°C

www.galltec-mela.de

calibrated sensor chip calHT
0...+50°C
-20...+80°C
-30...+70°C
0...+100°C
±0.8 K
s. diagramm

Galltec+