Snifter mA+ EX RF User Manual 8
4 TECHNICAL SPECIFICATION
Product name Snifter mA+ EX RF
Measurement Objects Solid particles in a gas flow
Particle Size 0.3 µm or larger
Measurement Range From 0.1 mg/m³
Measurement Principle Inductive Electrification
Protection Category IP65
Sensor Length (total/measuring) 250 mm / 185 mm
Power Supply 12-24 VDC
Power Consumption 3 W
Cable Connection 2 meter cable, 12 wires
Process Connection NPT 1/2" male thread
Output Signals
· Two output signals (100 – 280 mA)
· Isolated 4 - 20 mA output loop
· Back light illuminated front cover
Communication Interface
· Serial communication RS-485
· USB
· Radio frequency (RF) (optional)
Communication Protocol
· Modbus RTU (RS-485)
· SNT network (USB, RF and RS-485)
Alarm settings
· Set automatically by auto-setup based on
average measured dust flow: 5 times and
20 times of reference dust flow.
· User selectable
Signal Averaging Time • Default at factory, 100 s
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