www.sentera.eu
MIW-DPD-X-EN-001 - 09 / 04 / 2020
5 - 13
■
Implemented K-factor
■
Selectable internal voltage source for PWM output: 3,3 or 12 VDC
■
Differential pressure, air volume or air velocity readout via Modbus RTU
■
Selectable minimum and maximum operating ranges
■
Modbus registers reset function (to factory pre-set values)
■
Modbus RTU communication
■
Sensor calibration procedure via tact switch
■
Aluminium pressure connection nozzles
■
Accuracy: ±2 % of the operating range
■
Operating ambient conditions:
►
Temperature: -5—65 °C
►
Rel. humidity: < 95 % rH (non-condensing)
■
Storage temperature: -20—70 °C
STANDARDS
■
EMC Directive 2014/30/EC:
►
EN 61326-1:2013 Electrical equipment for measurement, control and laboratory
use - EMC requirements - Part 1: General requirements
►
EN 61326-2-3:2013 Electrical equipment for measurement, control and
laboratory use - EMC requirements - Part 2-3: Particular requirements - Test
configuration, operational conditions and performance criteria for transducers
with integrated or remote signal conditioning
■
WEEE Directive 2012/19/EC
■
RoHs Directive 2011/65/EC
OPERATIONAL DIAGRAM
0
10
20 30
40
50
60 70
80
90 100
10
20
30
40
50
60
70
80
90
100
VDC,
mA,
PWM
Output [%]
Differential Pressure Range [%], Pa
Control range
Minimum
Control range
Maximum
DUAL DIFFERENTIAL PRESSURE
TRANSMITTER WITH DISPLAY
DPD
