The ARAD WST pulse kit is required to connect the meter to an AMR system
You are required to replace the existing dial with the pulse ready dial that features
a mounting point in the face for the pulse lead. The pulse kit can be retrofitted while the meter is inline without
the need to shut off the water supply.
Note: New ARAD WST meters come standard with a pulse kit pre installed.
Maximum Switch Voltage 30V DC
Maximum Switched Current 50mA
Connection
Black Wire Common/Ground (always used)
Red Wire Return Line (normally used)
ARAD WST water meter can be found here