
L971 SERIES
The Murphy L971 Series Level Switch detects low oil level in a compressor’s crankcase. As oil level in the crankcase depletes, the float on the
In construction and mining industries, equipment productivity, reliability and up-time are critical to business success: you need accurate and reliable controls, instruments and information to keep vehicles, engines and equipment running smoothly and consistently.
That’s why Murphy is the perfect match for construction and mining equipment. Our reputation for rugged, precision instruments, coupled with our expertise in the latest CAN J1939 engine protocol, produced the industry-leading range of MurphyLink®, PowerView® and PowerCore® products – plain language displays, gauges, input/output and power distribution for CAN transmitted engine and vehicle data, control and diagnostics.
And now our PowerView displays go a step further, with even more focus on the operator interface: larger graphic displays, with optical bonding for full-sunlight visibility; multi-language support; best-in-class environmental protection; and software development tools that deliver the ultimate in machine customization and CAN control.
Just some of the applications that use Murphy equipment:

The Murphy L971 Series Level Switch detects low oil level in a compressor’s crankcase. As oil level in the crankcase depletes, the float on the

The LM500 maintains oil level on any size engine. As crankcase oil level drops, the LM500 float also drops and opens the Thumb-Valve™. This allows oil

The L150 Series Level Swichgage instrument is a combination liquid level gage and low-limit switch. Each unit includes (1) a chamber with pivotal float, (2)

The L129 Series Lube Level Swichgage instrument is a combination lube level indicating gage and adjustable low and high limit switches. It provides protection against

Single 10705147 and Dual 10705146 Port Pyrometers monitor exhaust temperatures in all types of engines. The Dual Port Pyrometer can monitor each bank of a

The Murphy Selectronic MT90 digital tachometer offers high accuracy and dependability resulting from use of a quartz crystal time-base and digital, solid-state electronics. Tachometer power is supplied by

The OPL-series pressure Swichgage instruments are combination pressure indicating gages with adjustable low and high limit switches. Limit switches can be wired directly to electric

The 45APE Series Swichgage instrument is a mechanical gage for pressure indication. It includes two adjustable SPDT switches. These snap-acting switches can be used for

The Murphy PT167EX is a pressure Swichgage instrument connected to a threaded pressure diaphragm housing. The Swichgage instrument is enclosed in an explosion-proof case and

The AT Series tachometer is a rugged instrument with solid-state circuitry for indication of engine RPM. It is equipped with a ring nut for mounting into a

The EG21 Series Electric Gage and the EGS21 Series Swichgage instruments take the electric gage to new heights with proven state of the art technology

PowerView® Gauges are a series of intelligent gauges designed to display easy-to-read information transmitted over the device network. The major feature of PowerView® gauges are