envea ProSens - 11 Technical Data

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The devices comply with the following standard:
Product standard - electrical equipment for measurement, testing and laboratory use
EMC requirement
Reference standard EN 661326
Year of publication (1997) Updates A1 (1998), A2 (2001), A3 (2003)
Sensor
Measurement objects Solid particles in the gas current
Measurement range From 0.1 mg/m
3
Measuring range setup Precalibrated
Process temperature Standard: -20 °C / +150 °C; optional: -20 °C / +500 °C
Ambient temperature -15 ... + 60 °C
Pressure Max. 2 bar
Air velocity Min. 2 m/s
Humidity 95 % RH (non-condensing)
Measurement principle Electrodynamic
Attenuation time 0.1 s ... 99.9 s
Sensor rod Material: stainless steel; length: 500 / 1000 mm
Housing material Aluminium
Use in Ex zones Ex zones of category 1/2 gas + dust
Protection type IP66
Power supply 24 ± 10 % V DC by Evaluation unit
Rating 1.2 W
Electrical connection Integrated connection chamber DIN M 20
Relay contact Max. rated load: 125 V AC, 60 V DC
Max. peak current: 2 A
Max. rated load: 0.5 A at 125 V AC, 1 A at 24 V DC
Max. breaking capacity: 1 A
Not in EX devices Cat. 1 and 2
Cable (power + signal) 4-wire
Process connection R 1” external thread
Weight Approx. 1.5 kg
11. Technical data