Metric Face Clock Gauge Alarm, BSP Threads, w/Standard Float

Utilizes the 818 style Clock Gauge with a built-in high level warning alarm. Contains a battery powered, intrinsically safe, alarm unit that is mounted remote from gauge. Alarm is set for desired level during installation and can be reset at any time for a change in alarm level requirements. Patent Number 5144836 and 5649450 Gauge Unit Body: Aluminum with 2” NPT/BSP Male/Female connection Float: Stainless Steel Cable: Stainless Steel Vapor tight construction Swivel 360° for desired orientation High level / low level decals for application on lens cover Standard float fits through a 2” schedule 40 pipe nipple Optional drop tube float fits through 2” schedule 40 and 80 pipe nipple and works with 2” Morrison 419 drop tube Alarm Unit Plastic weatherproof housing 90 decibel high pitched “beep” cycle alarm Features a push-button test switch Powered by two 9 volt batteries (included) Only alarm unit is UL listed