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Chapter 5 - Design Considerations, Electrical
Power Requirements
5.0 VDC ±0.25 Volts, 300 mA maximum
The power is supplied through mini-DIN connector
Grounding Scheme
The following are connected together inside the flowmeter:
Power Ground
Logic Ground
Analog Ground (output signal return)
Output Signal, Analog
Model 4021-4024: 0-4 Volts = 0-300 Standard L/min (default)
Model 4121-4122: 0-4 Volts = 0-20 Standard L/min (default)