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Temperature
Mean value temperature measuring transducer THERMASGARD® MWTM - Modbus - SD
Product group: WG01B
Description
Mean value temperature measuring transducer
THERMASGARD® MWTM - Modbus - SD
Technical details
Power consumption
< 1,0 W/ 24 V DC
< 2,2 VA/ 24 V AC
< 2,2 VA/ 24 V AC
Data points
temperature [°F]
Communication
RS485 interface, not galvanically isolated,
Bus termination activatable via DIP switches.
Bus termination activatable via DIP switches.
Sensor
Pt1000, DIN EN 60751, class B
Measuring range
– 58...+ 302 °F; Tmin –58 °F, Tmax + 176 °F
Accuracy
typically ± 0.4 °F at +77 °F
Zero point offset
± 18 °F
Ambient temperature
Measuring transducer –22 … +158°F
Medium
clean air and
non-aggressive, non-combustible gases
non-aggressive, non-combustible gases
Error detection
sensor breakage, sensor short circuit
Signal filtering
0,3 s / 1 s / 10 s
Sleeve
stainless steel, 1.4571, V4A
Permissible air humidity
< 95 % RH, non-precipitating air
Protection class
III (according to EN 60 730)
Optional
display with illumination, two-line,
programmable, cutout approx. 1.4 x0.6 in (W x H),
for displaying the actual temperature, error message or
an individually programmable display value
programmable, cutout approx. 1.4 x0.6 in (W x H),
for displaying the actual temperature, error message or
an individually programmable display value