TE-703-B-21-A-2 | 1.8K Ohm | Well Water Fluid Steam Temperature Sensor | Sensor Length: 4 inch | Plastic Housing | 1/4" NPT | MAMAC Systems

**4" 1800ohm PTC 1/4" NPT ImmrSen (TE-703-B-21-A-2)** The TE-703-B-21-A-2 by MAMAC Systems is a highly reliable and durable 4" 1800ohm PTC sensor designed for use in a wide range of industrial applications. This immersion sensor features a compact and rugged construction, making it ideal for harsh environments. With its 1/4" NPT thread, the TE-703-B-21-A-2 is easy to install and provides a secure connection. The positive temperature coefficient (PTC) thermistor ensures accurate and reliable temperature measurement, making this sensor suitable for applications requiring precise temperature control. The TE-703-B-21-A-2 offers superior performance and reliability, making it an excellent choice for various industrial temperature sensing applications. **Shop now at our HVAC supply store for the best prices and fast shipping!**