Instruction Manual

www.Aquametrix.com    978-749-9949 Tollfree-855-747-7623(855-pHProbe)
Specications and Ordering Information
ModelLL3 ModelLL4 ModelLL7 ModelLL7H
Power Supply 115 V + 15% -10%
Standard Housing Plug-In Encapsulated Black ABS Enclosure, 12-pin Relay Socket
Contacts DPDT Form C 10A resistive 120 Vac 1/3 HP
Pump Terminals Normal Open and Normal Closed
Auxilliary Terminals
Normal Open and
Normal Closed
None Normal Open Normal Open
Max. Conn. Length 300 feet
Sensing Circuit Re-
sistance
10 kΩ maximum 1 MΩ maximum
Fully Encapsulated Yes
Dimensions
Controllers
ModelLL4,LL7andLLWLiquidLevelControllers