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Continuous ambient air dust monitoring
AirSafe  - SWR ENGINEERING MESSTECHNIK GMBH

Description

The creation of dust explosion zones can be prevented. Dust concentrations at work stations are safely monitored. Possible dust escape from system parts is quickly detected. Also for applications in zone 22 dust.

Product features

Measured objects Solid particles in a gas stream
Particle size 0.3 µm or larger
Measurement range From 0.1 mg/m<sup>3</sup>
Ambient temperature - 20 . . . + 60 °C
Humidity 95 % RH (non condensing)
Measurement principle Triboelectric
Damping time 1 s
Output signals Relay output, either NC or NO
Dimensions 500 x 100 x 240 (L x W x H)
Housing material Aluminium
Protection type IP 65
Power supply 24 ± 10 % V DC
Rating Max. 10 W
Electrical connection Screw terminals
Weight 5.5 kg
Power supply 24 ± 10 % V DC
Power consumption 20 W / 24 VA
Protection type IP 40 to EN 60 529
Ambient operating temperature -10 … +45 °C
Dimensions 23 x 90 x 118 (W x H x D)
Weight Approx. 172 g
Connection terminals conductor cross-section 0.2 - 2.5 mm<sup>2</sup> [AWG 24-14]
Current output signal 4 … 20 mA (0 … 20 mA), load < 500 Ω
Switch output - measurement alarm Relay with switchover contact, max. 250 V AC, 1 A
Interface ModBus (RS 485)
Data backup Flash memory

Additional product literature

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