Level Transmitters

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Big Bear Instruments offers a variety of cost competitive Level Transmitters that can withstand a wide range of media, perform in small spaces, and offer a broad choice of mounting and float materials. When corrosive, sticky, or dirty media is involved or your application requires non-contact level detection, these level transmitters deliver. Don’t waste money on products that will let you down at the wrong time. We sell only high-quality industrial instruments that work hard for you. Sort by manufacturer, series, item type, and more to find the best match for your application. Take a look at our selection of level transmitters today.

  • Gems UCL-510 Level Transmitter

    Gems® type UCL-510 ultrasonic level sensors are general purpose two-wire ultrasonic sensors that provide non-contact level detection up to 49.2″ (1.25m), with 4 relays for switch or control functions and continuous level measurement. This compact unit offers a non-contact alternative to float or conductance sensors in small tank chemical feed or handling applications when corrosive, sticky, or dirty media is involved. Gems UCL-510 is the non-contact solution for small tank level switch, control and measurement.

    $813.15
  • Gems UCL-520 Level Transmitter

    Gems® type UCL-520 ultrasonic level sensors are general purpose two-wire ultrasonic transmitters that provide non-contact level measurement up to 26.2′ (8m). They are ideally suited for challenging ultra pure, corrosive, or waste liquids. Push button calibrated, the UCL-520 is broadly selected for atmospheric bulk storage, day tank and waste sump applications. Media examples include wastewater and sodium hydroxide. The PC/ABS enclosure is rated NEMA 4X, and the transducer is housed in rugged PVDF.

    $1,524.55
  • Gems XM/XT-300 Continuous Level Transmitter

    Gems®  XM-XT 300 Series Continuous Level Transmitter is a polysulfone level sensor designed to bring continuous output to shallow tanks and reservoirs. Compact and versatile, these plastic level sensors offer a broad choice of mountings and float materials.  Additional features for the XM-XT 300 Series include all-plastic, wetted parts,  4mm resolution, and indicating length to 14˝ (356 mm).

     

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  • Gems XM/XT-700 Continuous Level Transmitter

    Gems®  XM-XT 700-Series Continuous Level Transmitter combine the durability of stainless steel or brass construction with a lightweight, compact design for restricted spaces. The XM-XT 700 series transmitters feature 4mm resolution, indicating length to 14″ (35.5 cm), stem length to 20″ (50 cm), and are ideal for tanks less than 2 feet.

     

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  • Gems XM/XT-800 Continuous Level Transmitter

    Gems®  XM-XT 800 Series Continuous Level Transmitters feature a compact design with the rugged durability of stainless steel or brass construction. The XM-800 series provides analog output, and the XT-800 series adds a choice of signal conditioning for use with receivers or other digital display and control equipment. The XM/XT-800 transmitters offer a wide variety of material combinations and provide compatibility for most small to mid-size tanks in both process and OEM applications.

     

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  • SSI Technologies DFT-110 Level Sensor

    SSI® type DFT-110 ultrasonic level sensors are cost competitive non-contact liquid level drum gauges. The DFT-110 was designed for usage on ANSI MH2-2004 vertical drums with ≤32″ depths. The gauge allows the user to easily select between the following vertical drum settings: 15, 30, or 55 gallon and 57, 114, or 208 liter. It is not intended for use with gasoline.

    $144.00
  • SSI Technologies DFT-220 Level Sensor – 4/20mA

    SSI® type DFT-220 ultrasonic level sensors are cost competitive non-contact liquid level drum gauges with 4-20 mA output. The DFT-220 was designed for usage on standard ANSI MH2-2004 vertical drums with ≤32″ depths. The gauge allows the user to easily select between the following vertical drum settings: 15, 30, or 55 gallon and 57, 114, or 208 liter. It is not intended for use with gasoline.

    $203.00