Murphy Time Switches can automatically start or stop engines or electrical motors after a predetermined time. Commonly used in oil fields or irrigation systems.

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FW Murphy Tachometers are available in both analog and microprocessor-based digital models. Certain select models include hourmeter capabilities.

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IMPORTANT NOTE: MURPHY HAS DISCONTINUED PRODUCTION OF THE ATA-30, ATHA-30, ATHS-30 AND ATS-30 MODEL TACHOMETERS. THESE MODELS HAVE BEEN REPLACED BY THE 4,000 RPM MODELS: ATA-40, ATHA-40, ATHS-40 AND ATS-40.

Magnetic Pickups supply RPM data when mounted at the flywheel ring-gear of an engine. 12" lead wire hookup. Entire length is threaded.

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TM Series Hourmeters, used to record the operating time of vehicles or powered equipment, are tamperproof and environmentally sealed. They are electromechanical and have a quartz base time counter that ensures accuracy.

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Electronic Speed Switches: Single or dual switch point models for Overspeed, Crank Termination and Overspeed, with switch points that are field adjustable.

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When you are prepared to purchase an item, do not click the "buy" button on this specific page any page that shows multiple items and multiple "buy" buttons, as the item will not be added to your shopping cart from any page at this level. To successfully add an item to your shopping cart, you must drill down to the next level where a single item is shown on a page and click the "buy" button that appears on that page. You will recognize this final level by the larger product image and a more detailed product description.

After clicking the "buy" button on this product page, a new shopping cart page will automatically open and you will see your chosen item in the shopping cart.