The MAMAC Systems TE-703-C-12-A-1 is a precision immersion temperature sensor engineered for reliable liquid temperature measurement in commercial HVAC and building automation applications. Featuring a 10,000 Ohm NTC Thermistor (Type II) sensing element, this sensor delivers accurate, repeatable readings across a wide temperature range — making it an ideal choice for hydronic systems, chilled water loops, hot water systems, and process piping.
Key Features
- 10,000 Ohm NTC Thermistor (Type II) sensing element for accurate, stable temperature measurement
- 4″ stainless steel probe length for reliable immersion in pipe systems
- 1/8″ NPT threaded adapter for straightforward installation into standard pipe fittings or thermowells
- NEMA 1 rated galvanized steel enclosure for indoor installation protection
- Designed for compatibility with a wide range of building automation system (BAS) controllers and DDC systems
- Compact, durable construction suitable for commercial HVAC hydronic applications
Sensor Specifications
- Sensor Type: 10,000 Ohm NTC Thermistor, Type II
- Probe Length: 4 inches
- Pipe Connection: 1/8″ NPT adapter
- Enclosure Type: NEMA 1, Galvanized Steel
- Brand: MAMAC Systems
- SKU: TE-703-C-12-A-1
Applications
- Chilled water supply and return temperature sensing
- Hot water and hydronic heating system monitoring
- Building automation and DDC control systems
- Commercial HVAC process piping temperature measurement
Why Choose MAMAC Systems?
MAMAC Systems is a trusted manufacturer of sensors and transmitters for the HVAC and building automation industry. The TE-703 series immersion sensors are built to deliver long-term accuracy and durability in demanding commercial environments, ensuring your BAS or DDC system receives reliable temperature data for optimal system performance and energy efficiency.








