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Flowline LU10-1305 Polypropylene Switch-Tek Ultrasonic Level Switch, Short, 3/4' NPT

Free shipping on orders over $29.99

$248.67

$ 99 .00 $99.00

In Stock
  • CSA approved intrinsically safe for use in hazardous environments
  • Submersible polypropylene sensor and cable for corrosive liquids
  • 60VA relay selectable NO or NC via power supply wiring polarity
  • Compatible with Smart Trak and Switch-Pak installation fittings
  • Ideal for highly corrosive liquids


CSA approved for hazardous environments, the intrinsically safe ultrasonic point level switch provides reliable liquid level detection of chemical, solvent, hydrocarbon and petroleum based liquids with a 1A relay output. Media examples include fuel, acetone and hydrochloric acid. The submersible polypropylene or PFA liquid level sensor is universally mounted through the tank wall or inside the tank as a high level alarm or low level alarm. Able to mount through the side wall or top wall of tank. Compatible with Smart Track or Switch-Pak mounting options. Orientation: universal. Accuracy: +/- 1mm in water. Repeatibility: +/- 0.5mm in water. Supply voltage: 12-36 VDC. Consumption: 25 milliampere maximum. Contact type: (1) SPST relay. Contact rating: GP: 60 VA. IS: 32 VDC at 0.5A. Contact output: selectable NO/NC. Process temprature: -40 to 176 degreeF. Pressure: 150 psi at 25 degreeC, derated at 1.667 psi per degreeC above 25 degreeC. Sensor rating: NEMA 6 (IP68). Sensor material: polypropylene. Cable jacket material: polypropylene. Cable type: 4-conductor, #22 AWG, shielded. Cable length: 10'. Process mount: 3/4" NPT. Mount gasket: Viton. Classification: intrinsically safe. Certificate: CSA, LR 79326. Compliance: CE. Approvals: Class I, Groups A, B, C and D; Class II, Groups E, F and G; Class III. Parameters: Vmax equal to 32V, Imax equal to 300 milliampere, Pmax equal to 1.3W, Ci equal to 0 microfarad, Li equal to 0 microhenry.


Ben Alexander
Reviewed in the United States on November 15, 2023
I bought this to repair our sulfuric acid dilution skid. This was an exact replacement
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