36
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
