Float-actuated Oil-Level Swichgage® Instruments for use on Engines, Pumps and Compressors. Most models have adjustable low and high limit switches for alarm and/or shutdown. The operator may check oil level and condition without shutting down the equipment.

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This section offers a variety of Murphy Level Instruments: There are several engine liquid level Swichgage® instruments, a bilge level switch system and several hydrostatic head level switches for maintaining tank levels.

If you wish to continue with a credit card purchase, please note the following instructions:

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.

Perfect for well, ground, surface, and tank water monitoring. The SBLT2 incorporates lightning and surge protection utilizing dual arrestor technology, grounded to case, eliminating both power supply surges and lightning ground strike transients. Units come equipped with a 270-pound tensile strength shielded and vented cable.

Perfect for wastewater and slurry applications with features to protect the unit from these demanding applications. The PBLT2 incorporates lightning and surge protection. Units come equipped with a 270-pound tensile strength shielded and vented cable.