Model ll4, ll7 and llw liquid level controllers – Aquametrix LL Series Liquid Level Controllers User Manual
Page 2
www.Aquametrix.com
978-749-9949
Toll free - 855-747-7623 (855-pHProbe)
Specifications 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
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