SWR ENGINEERING Dusty, Быстрый старт

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4 Technical Specifications
Sensor
Measurement objects Solid particles in a gas flow
Particle size 0,3 µ m or larger
Measurement range From 0.1 mg/m3
Range setup Automatic
Process Temperature Max. 140 °C
Ambient temperature -20…+60 °C
Pressure Max. 2 bar
Gas velocity Min. 4 m/s
Humidity 95% RH (non-condensing)
Meassurement principle Tribo-electricity (elektrostatic detection)
Damping time
10 sec
Output signals • 2 solid switching contact states (max. current feed of 170 mA)
• 3-colour LED in the front cover
Alarm settings Alert – 5x normal dust level
Alarm – 20 x normal dust level
Sensor rod Stainless steel; length: 220 mm
Enclosure Aluminium
Protection category IP 65; dustEx 22 (optional)
Power supply 12–24 VDC
Power consumption 3W
Electrical connections 2 m cable; M12 connector (optional)
Cable (power + signal) 8 wires (shielded)
Process connection R 1/2” male thread
Weight Approx. 0.7 kg
This instrument conforms to the following standards:
Product standard – electrical equipment for measurement, control and
laboratory use – EMC requirement
Reference standard EN 61326
Publication year (1997);
Amendment(s) A1(1998), A2(2001), A3(2003)