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Technical data
9
Technical data
The technical data of customised versions may differ from the data in these instructions.
Please observe the information specified on the type plate.
9.1 Characteristics VMI
Type
Measurement device characteristics
Measuring range
Accuracy *
1
(Frequency output)
Repeatability *
1
Output signal starting from
Response time
(frequency / frequency + analogue)
Flow indication
Output signal characteristics
Frequency output:
Pulse rate
- optional*
2
Resolution
- optional*
2
Signal shape
Signal current
Analogue output 4...20 mA (optional):
Signal current corresponding
flow of *
3
maximum load
Analogue output 0...10 V (optional):
Signal voltage corresponding
flow of *
3
Electrical characteristics
Supply voltage
Current consumption
Electrical connection
Degree of protection
(EN 60529)
*1 Test conditions: Water 23 °C at 150 ±100 µS/cm; Standard pulse rate.
*2 factory setting.
*3 other ranges on request.
- 36 -
VMI 07
0.5...30 l/min
±1.5% of reading ±0.3% of full scale value
~0.4 l/min
LED green, flow proportional flashing
1000 pulses/l
1...2000 pulses/l
1.0 ml/pulse
1000...0.5 ml/pulse
Square wave signal • duty cycle 50:50
Push-Pull • NPN open collector (o.c.) • PNP o.c.
≤ 100 mA, current limited
0...20 l/min
• 0...30 l/min
0...20 l/min
• 0...30 l/min
IP 65 (with attached coupling socket)
VMI 10
1...60 l/min
1%
~0.9 l/min
< 500 ms / < 800 ms
500 pulses/l
1...1000 pulses/l
2.0 ml/pulse
1000...1 ml/pulse
0...40 l/min
• 0...60 l/min
250 Ω to GND
0...40 l/min
• 0...60 l/min
24 V
±10%
DC
≤ 150 mA
5-pin plug M12x1
© SIKA • Ba_VMI • 01/2016
®
induQ
- Series VMI
VMI20
5...250 l/min
~4 l/min
100 pulses/l
1...200 pulses/l
10 ml/pulse
1000...5 ml/pulse
0...200 l/min
• 0...250 l/min
0...200 l/min
• 0...250 l/min
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