Proline Promag W 400
Endress+Hauser 9
Resolution 0.5 µA
Damping Adjustable: 0.07 to 999 s
Assignable measured
variables
• Volume flow
• Mass flow
• Flow velocity
• Conductivity
• Electronics temperature
Pulse/frequency/switch output
Function • With the order code for "Output; Input", option H: output 2 can be set as a pulse
or frequency output
• With the order code for "Output; Input", option I: output 2 and 3 can be set as a
pulse, frequency or switch output
• With the order code for "Output; Input", option J: output 2 firmly assigned as
certified pulse output
Version Passive, open collector
Maximum input values • DC30 V
• 250 mA
Voltage drop For 25 mA: ≤ DC2 V
Pulse output
Pulse width Adjustable: 0.05 to 2 000 ms
Maximum pulse rate 10 000 Impulse/s
Pulse value Adjustable
Assignable measured
variables
• Volume flow
• Mass flow
Frequency output
Output frequency Adjustable: 0 to 12 500 Hz
Damping Adjustable: 0 to 999 s
Pulse/pause ratio 1:1
Assignable measured
variables
• Volume flow
• Mass flow
• Flow velocity
• Conductivity
• Electronics temperature
Switch output
Switching behavior Binary, conductive or non-conductive
Switching delay Adjustable: 0 to 100 s
Number of switching
cycles
Unlimited
Assignable functions • Off
• On
• Diagnostic behavior
• Limit value:
– Off
– Volume flow
– Mass flow
– Flow velocity
– Conductivity
– Totalizer 1-3
– Electronics temperature
• Flow direction monitoring
• Status
– Empty pipe detection
– Low flow cut off
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