Gems Sensors - ELS-1100 138167 Electro-Optic Sensor, Liquid Level Switch. 

ELS-1100 Series Single-Point Level Switch is a compact, economical, no moving parts polysulfone level sensor with built-in switching electronics. Polysulfone (PSU) is a high-performance thermoplastic polymer known for its high strength, thermal stability, and chemical resistance. A variety of mountings, power requirements and electrical terminations are available. These level switch units are suitable for high, low or intermediate level detection. Installation is simple and quick through the tank top, bottom or side. The sensor offers ±1 mm repeatability and broad liquid compatibility. They are not recommended for use in any liquid that crystallizes or leaves a solid residue.

General Purpose & Economically Priced

5VDC Supply.

Output: TTL/CMOS Compatible. Open Collector Output May Sink 40 mA UP TO 30 VDC.

Probe Wet-Sink.

Material Construction: Polysulfone or Nylon Housing and Prism

3 Wire, 1/4" NPT Mounting.

Operating Pressure: 0 to 150 PSI

Operating Temperature: 0 F to 176 F

Lead Wires, 22 AWG, PVC Jacketed

EMI Susceptibility: Meets (MIL-STD-461B Part 2 Modified) Specification of 10 V/M for Frequency Range 30 to 1000 MHz

UL Recognized

Factory New  

Proudly Made in USA

Package of 2 (Note: Typically sold in singles, but our sale is two Sensors per box for less than the price of 1.

Note: Discounts provided for Lot purchases of 2, 3, or 4 with "Make Offer" option limited to bulk purchases.