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9
Technical data
The technical data of customized versions may differ from the data in these instructions.
Please observe the information specified on the type plate.
9.1 Characteristics FMG70B
Type
Measurement device characteristics
Measuring range
1
Accuracy *
(Frequency output)
1
Repeatability *
Output signal starting from
Response time
(frequency / frequency + analog)
Flow indication
Output signal characteristics
Frequency output:
Pulse rate [pulses/gal]
2
- optional*
Resolution [gal/pulse]
2
- optional*
Signal shape
Signal current
Analog output 4...20 mA (optional):
Signal current corresponding
3
flow of *
maximum load
Analog output 0...10 V (optional):
Signal voltage corresponding
3
flow of *
Electrical characteristics
Supply voltage
Current consumption
Electrical connection
Degree of protection
(EN 60529)
*1 Test conditions: Water 73.4 °F at 150 ±100 µS/cm; Standard impulse rate.
*2 factory setting.
*3 other range on request.
Technical changes reserved
FMG71B
0.13...8 GPM
±1.5% of reading ±0.3% of full scale value
~0.11 GPM
< 500 ms / < 800 ms
LED green, flow proportional flashing
2,000
4...7,500
0.0005
0.26...0.0001
Square wave signal • duty cycle 50:50
Push-Pull • NPN open collector (o.c.) • PNP o.c.
≤ 100 mA, current limited
0...5 GPM
• 0...8 GPM
0...5 GPM
• 0...8 GPM
5-pin plug M12x1
IP 65 (with attached coupling socket)
FMG72B
0.26...16 GPM
1%
~0.24 GPM
1,000
4...3,700
0.001
0.26...0.0003
0...10 GPM
• 0...16 GPM
250 Ω to GND
0...10 GPM
• 0...16 GPM
24 V
±10%
DC
≤ 150 mA
Technical data
FMG73B
1.3...66 GPM
~1.06 GPM
250
4...750
0.005
0.26...0.0013
0...50 GPM
• 0...66 GPM
0...50 GPM
• 0...66 GPM
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