Arkon Agrimag Series, Руководство пользователя

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Agrimag User Guide 18 V1.9 26-4-2019
11. Specifications
Measurable media Conductive fluids
Min. Media electrical
conductivity
≥20µS/cm
Flow range 0,1 to 10 m/s
Displayed values Flow range (m3/h, l/s, l/m, US gal/min, UK gal/min),
Volume (m3, l, US Gal, UK Gal)
Total, Batch volume
Accuracy
±1% of reading from 100% to 10% of full scale
±3% of reading from 10% of full scale to cut-off
Full scale
1”: 0.5 – 4.8 l/s
2”: 1.9 – 18.9 l/s
3“: 5.0 – 49.0 l/s
Power supply
Agrimag:
6 AA alkaline batteries,
expected lifetime 1 year AgrimagP, AgrimagP2:
9-35VDC Power supply available in special
connector
Flow direction Bi-directional measurement
Ambient temperature -
12 to 54ºC (10 to 130ºF)
Media temperature 0 to 60
ºC (32 to 140ºF)
Display LCD 128 x 64 px graphical, sleep mode
Control 3 touch buttons
Low flow cut-off 2% of full scale
Electronics protection NEMA 4X standard
Other features Test of excitation coils
Earthing through 3rd and 4th electrodes
Empty pipe detection - battery conservation
Excitation frequency 1/1,67s
Samples per Average 4 excitations
Coils resistance
100Ω
Frequency output
(AgrimagP) Open collector proportional to flow 0-1000Hz for 0-Qmax
Max switching voltage 24VDC, max. current 50mA
Current loop output
(AgrimagP2)
Max. current 24mA
Digital communication
(AgrimagP2)
RS485 communication bus + I/O
Digital Data logger
(AgrimagP2) Flash memory 131072 records, 15seconds minimal record interval. Saves Date,
Time and Total volume