57
11 Technical data
11
Technical data
11.1
JUMO Wtrans E01
11.1.1
Sensor inputs 1 and 2
Measuring circuit monitoring
11.1.2
Output (wireless transmission)
Measurand/Description
Measuring range
Measuring accuracy
Humidity and temperature
see Technical data – Sensors
No impact on sensor accuracy
CO
2
see Technical data – Sensors
No impact on sensor accuracy
RTD temperature probe Pt1000 in
four-wire circuit (IEC 60751)
-200 to +600 °C
≤ ±
0.2 K
Sensor current
≤
500 µA
Lead wire resistance
Maximum 11 ohm per wire
Measuring interval
Sensor for humidity and tempera-
ture
5 to 3600 s (per default 90 s)
Sensor for CO
2
30 to 3600 s (per default 1200 s)
RTD temperature probe Pt1000
1 to 3600 s (per default 15 s)
Behavior upon probe break or short
circuit
Sensor for humidity and tempera-
ture
Is recognized as an error and indicated with an error message (Err) on the
LCD display
Sensor for CO
2
Is recognized as an error and indicated with an error message (Err) on the
LCD display
RTD temperature probe Pt1000
Is recognized as an error and indicated with an error message (Err) on the
LCD display
(if plug and play is deactivated, over or under range is indicated)
Transmitter detection (transmitter
ID)
Five-digit ID, factory set, four digits can be configured according to customer
specifications
Transmission interval
1 to 3600 s
All measured values are always transmitted together with a default transmis-
sion interval of 15 s.
Radio frequency
868.4 MHz (Europe)
Transmission power
<
+10 dBm
Open air range
300 m
Output signal
All measured values can be selected. Other measurands can be derived from
the values measured. They must be activated on the device (extra code/ac-
cessories). Up to four measured values can be displayed and sent to the re-
ceiver.
Configuration
Via operating keys or USB interface in combination with the setup program
available as an accessory
Configurable parameters
Transmitter detection (max. 4-digit ID), transmission interval, measurands, off-
set, measuring interval, and LCD display
Содержание Wtrans E01
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