Galvanically isolated 4 – 20mA input loop-powered with ultra-low voltage drop < 1.5V DC.
Signal Outputs
Alarm outputs
None.
Analog outputs
None.
Supply
Power Supply
4 – 20mA, input Loop-powered, the loop can power the backlight.
The E490 can also be powered 9 – 27V DC externally, then the backlight lights up at full intensity and it will not influence the voltage drop in the loop.
Sensor Supply
None.
Hazardous Area
Intrinsically Safe
For Intrinsically Safe applications we recommend the F-Series.
Explosion Proof
ATEX:
Gas: II 2 G Ex db IIC T6 Gb.
Dust: II 2 D Ex tb IIIC T85°C Db.
IECEX:
Gas: Ex db IIC T6 Gb.
Dust: Ex tb IIIC T85°C Db.
FM and CSA C-US:
Pending.
Communication
Modbus communication available on F1-Series products.
HART communication is available with the E018 Flow rate Monitor / Totalizer.