Tekmar 78 Universal Sensor

The Tekmar 78 Universal Sensor is a versatile temperature sensor designed for accurate monitoring in hot water tanks, pipes, and heating systems. Its NTC thermistor provides precise readings, housed in a rugged brass sleeve to withstand water environments.

With a compact footprint and dependable construction, this universal sensor is ideal for measuring hot water tank temperature wells, or monitoring supply or return temperature in heating circuits. The unit features a 3/8" outer diameter by 3/4" length, a 300 Volt HDPE stiff jacketed cable, and a 15 ft 18 AWG conductor lead for easy integration into control panels. It is CSA approved for Canada and the US and rated for operating temperatures from -40 to 221°F.

• Primary sensing element: NTC thermistor for fast, accurate temperature readings
• Durable wetted parts: Brass sleeve suitable for water environments
• Cable and conductor: 300V HDPE stiff jacketed cable with 15 ft 18 AWG conductor
• Compact dimensions: 3/8" OD x 3/4" L fit for temperature wells and tight spaces
• Applications: Measures hot water tank wells, and supply/return temperatures
• Certification: CSA approved for Canada and the United States