LF19 pressure switches can also be used to regulate the tank pressure between two preset values on one phase electrically driven air compressors. They are available with an unloader valve, which prevents compressors from starting under load, and it is available with an On-Off knob for manual cut off the compressor. (read more)

The LF18 pressure switches are used to regulate the tank pressure between two preset values on 3 phase electrically driven air compressors. They are available with an unloader valve, which prevents compressors from starting under load, and it is available with an On-Off knob for manual cut off the compressor. (read more)

Dwyer Instruments, Inc., the preferred source for your complete range of practical and affordable instrumentation, is announcing the release of its new Series ADPS Adjustable differential pressure switch.

The Series ADPS Adjustable Differential Pressure Switch is designed for pressure, vacuum, and differential pressures. The scaled adjustment knob allows changes to the switchi... (read more)

The Mamco LF-25 is a compact pressure switch capable of sensing pressures from as low as 2.9 psi up to 130 psi. (read more)

MAMCO LF40-01 is a compact electro-mechanical pressure switch with momentary or alternate actions capable of switching high current capacities. Used in pumps (pools/spas), food disposals, outdoor machines and medical equipment. (read more)

Lamb Industries, Inc. is pleased to announce the ME3-series; a low pressure switch for use with air, water and other non-hazardous materials. This switch is capable of measuring positive, negative and differential gauge pressures with almost no hysteresis and can be calibrated for use from -300mBar to -3mBar and 3mBar to 300mBar with a maximum working pressure of 500mBar. (read more)

The MAM007: differential pressure switches are designed for applications involving high operating pressures with a maximum of 5000 psi. It is a fixed set point device that is factory pre-set to any given point between 3 - 100psi. These switches are suitable for monitoring cooling water, lubricants, fluids, air and gases. (read more)

The Mamco LF-20 pressure switches are robust, compact and designed to operate in harsh environments at various pressures (read more)

Now--Available for the First Time—a Breakthrough in Ultra-Low Pressure Switch Design That Helps Avert Normal Contact Resistance, Set Point Instability and Leakage Problems.

Traditional ultra-low pressure, vacuum and differential switches will inevitably wear down in low pressure environments, causing contact erosion, loose terminals, switch instability and leakage. (read more)

Lamb Industries, Inc. is pleased to announce the ME7-series; a new item for our line of pressure switches. The ME7-series is a small and economical pressure switch for use in commercial applications.

This series features two pressure ports making it useful for differential, vacuum and positive gage pressure applications up to 1600mbar and has almost no hysteresis. (read more)