212-M-V2.1
Input & Output Connections 53
6.3 POWER SUPPLY
The Model 212 will operate from a central 12-24 Volts dc source and
typically draws around 60mA.
A power adapter is supplied as standard and this supply can also be used to
power the flowmeter, alarms and peripheral items.
The flexible power supply system allows:
1. The Model 212 to be operated from a low cost power adapter.
2. Multiple units to be powered from a single power source.
3. Mains powered systems with battery backup to be
easily implemented using standard sealed lead acid
batteries.
By separating the ac power from the main Model 212, the system is
completely safe to install and reduces the need for qualified electricians to
complete the wiring.