Display Panel: Black panel, approximately 4" wide by 2.8" high by 1" thick (102mm wide X 71mm high X 25mm thick). Panel screws to the wall.
System Power: Display requires 12 volts from the RV battery, the system will function from 11 volts to 16 volts. Current drain is less than 200mA.
Wiring: A single two-wire conductor is required from the display to the senders. All the senders are wired in parallel. 12 V power and ground are required for display. A separate two-wire conductor is required from the display to the LPG sender.
LPG: Display will work with an LPG sender with a maximum resistance of 50 ohms to 500 ohms. Display shows increasing level as resistance increases. System must be calibrated with the LPG tank full.
Pump Switch: The pump switch is rated for a maximum of 10 amps. The use of a relay is required if more than 10 amps is needed for the pump. *The pump wiring must be fused at 10 amps.
Common Alarm: Maximum voltage: 16 volts DC. Maximum current: 500 mA DC. Polarity: The output makes a connection to ground when the alarm is on.
710-AR2 Sender: 3" to 9", which will measure tank heights from 3.5” to 11” (single) up to 20" (dual).
710-ES3 Sender: " to 12", which will measure tank heights from 4.5” to 14” (single) and up to 26” (dual).
710-SS Sender: 6" to 16", which will measure tank heights from 7.5” to 18” (single) and up to 34” (dual).
*More sender specifications can be found on each sender's own product page.