eStat20 DUO0 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
eStat20 DUO
Electronic Hygro-Thermostat
with remote sensor head
•t Easy to install
•t up to 25 m cable length for remote sensor head
• t2 potential-free switching outputs configurable as
t openers or closers
•t Setpoint and switching hystereses for temperature and
t relative humidity independently configurable
•t Display of current relay switching states
•t 2 continuous 0...10 V signal outputs for relative
t humidity and temperature
•t calibrated measuring probe in exchangeable plug-in design
•t Alternating display of relative humidity and temperature
Technical data
Humidity
Temperature
Measuring range
0...100 %rh
Control range of temperature
-35...+80 °C
Control range of relative humidity
5...95 %rh
Setting range of the setpoints
0.1...10 K
Setting range of the setpoints
0.5...9 %rh
Output ranges, analogue
Measuring uncertainty
t 10...90 %rh at 25°C max
≤ ±2 %rh
t 0...10 %rh and 90...100 %rh
Additional
t at 25°C
≤ ±0.2 %rh / %rh
t Long term stability
≤ 0.5 %rh/a
t Hysteresis
≤ ±1 %rh
t Typ. temperature influencett
±0.05%rh/K
at 25°C
Measuring uncertainty
t at 5°C - 60°C
Switching outputs:
2 relay contacts
potential-free, normally open
Setting as opener / closer
Via DIP switch
Switching voltaget
≤ 48V DC / AC
ttt
≥ 100 µV
Breaking capacityt
General data
Power factorttt
Switching cycles (at Pmax)t
≤ 2A
Continuous output rel. humidityt
Continuous output temperature
Supply voltage
Consumption t
Standards applied
-30...+60 °C
-40...+85 °C
Storage temperature
-40...+85 °C
Electrical connections at mains terminals
t Wire cross-section at each connectiont
Concealed cable
see: user instructions on page 5
> 105
Switching currenttt
≥ 0,9
0...10 V DC
0...10 V DC
15...30 V DC
13...26 V AC
≤ 30 mA
EN 61326-1
max. 1.5 mm²
max. 1 x Ø 6.5 mm
or 2 x Ø 4.5 mm
degree of protection cable sensor
t with membrane filter ZE08 (basic equipment)
t with PTFE sintered filter ZE05 (optional)
Housing IP rating
Safety category
Housing materials
Housing colour
Digital dispaly
www.galltec-mela.de
Air, non-pressurised, non-t
condensing, non-aggressive
Operating temperature housing
tt
cable sensor
Cable diameter
Surface-mounted cablet
≤ 60 W / 62.5 VA
typ. ±0.2 K
additional
typ. ±7 mK/K
t -40...5°C and 60°C...80°C
Measuring medium t
Electrical data
0...+50 °C
-30...+70 °C
0...+100 °C
further ranges on request
IP30
IP65
IP 30D
III
ABS
Similar to RAL 900
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