
MAMAC Systems TE-702-B-7Z-B Temperature Sensor
The MAMAC Systems TE-702-B-7Z-B is a professional-grade duct temperature sensor engineered for precise thermal monitoring within Building Automation Systems (BAS) and high-demand HVACR environments. This model features a high-stability 10,000 Ohm NTC Thermistor (Type III), which is factory-integrated with an 11,000 Ohm shunt resistor to achieve a specific resistance curve often required for linearized temperature sensing in legacy and specialized controllers. The 6-inch 304 stainless steel probe utilizes a tip-sensitive design to ensure a rapid thermal response and accurate readings in moving air streams. Housed in a rugged NEMA 1 galvanized steel enclosure, this unit is built to withstand mechanical vibration and provides a secure 1/2-inch conduit connection for field wiring. Ideal for air handlers, VAV boxes, and return air ducts, the TE-702-B-7Z-B offers the reliability and repeatability veteran technicians expect for mechanical equipment room instrumentation.
Key Benefits:- High-Accuracy Sensing: Features a 10k Type III NTC thermistor paired with an 11k shunt resistor for precise resistance-to-temperature output.
- Industrial Construction: The 6-inch stainless steel probe and NEMA 1 galvanized enclosure provide long-term durability in commercial HVAC applications.
- Rapid Response: Tip-sensitive probe technology ensures fast detection of temperature fluctuations within the ductwork.
- Simplified Installation: Flange mount design with a keyed enclosure cover allows for efficient mounting and wiring on uneven duct surfaces.
- Broad Compatibility: Engineered for seamless integration with a wide variety of HVAC controllers and DDC systems.
- What is the purpose of the 11,000 Ohm shunt resistor in this model? The shunt resistor modifies the 10k Type III thermistor’s resistance curve, typically to match the input requirements of specific Building Automation controllers that require a linearized or adjusted signal.
- Can this sensor be used in high-humidity or outdoor environments? No, the TE-702-B-7Z-B features a NEMA 1 rated enclosure intended for indoor, conditioned spaces. For unconditioned or wash-down areas, a NEMA 4/IP-65 rated model should be used.
- Is the probe compatible with standard duct sizes? Yes, the 6-inch probe length is a versatile standard for most commercial supply and return air ducts, providing an adequate immersion depth for transitional air readings.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $15.30
-65%$15.30
$5.35MAMAC Systems TE-702-B-7Z-B Temperature Sensor
The MAMAC Systems TE-702-B-7Z-B is a professional-grade duct temperature sensor engineered for precise thermal monitoring within Building Automation Systems (BAS) and high-demand HVACR environments. This model features a high-stability 10,000 Ohm NTC Thermistor (Type III), which is factory-integrated with an 11,000 Ohm shunt resistor to achieve a specific resistance curve often required for linearized temperature sensing in legacy and specialized controllers. The 6-inch 304 stainless steel probe utilizes a tip-sensitive design to ensure a rapid thermal response and accurate readings in moving air streams. Housed in a rugged NEMA 1 galvanized steel enclosure, this unit is built to withstand mechanical vibration and provides a secure 1/2-inch conduit connection for field wiring. Ideal for air handlers, VAV boxes, and return air ducts, the TE-702-B-7Z-B offers the reliability and repeatability veteran technicians expect for mechanical equipment room instrumentation.
Key Benefits:- High-Accuracy Sensing: Features a 10k Type III NTC thermistor paired with an 11k shunt resistor for precise resistance-to-temperature output.
- Industrial Construction: The 6-inch stainless steel probe and NEMA 1 galvanized enclosure provide long-term durability in commercial HVAC applications.
- Rapid Response: Tip-sensitive probe technology ensures fast detection of temperature fluctuations within the ductwork.
- Simplified Installation: Flange mount design with a keyed enclosure cover allows for efficient mounting and wiring on uneven duct surfaces.
- Broad Compatibility: Engineered for seamless integration with a wide variety of HVAC controllers and DDC systems.
- What is the purpose of the 11,000 Ohm shunt resistor in this model? The shunt resistor modifies the 10k Type III thermistor’s resistance curve, typically to match the input requirements of specific Building Automation controllers that require a linearized or adjusted signal.
- Can this sensor be used in high-humidity or outdoor environments? No, the TE-702-B-7Z-B features a NEMA 1 rated enclosure intended for indoor, conditioned spaces. For unconditioned or wash-down areas, a NEMA 4/IP-65 rated model should be used.
- Is the probe compatible with standard duct sizes? Yes, the 6-inch probe length is a versatile standard for most commercial supply and return air ducts, providing an adequate immersion depth for transitional air readings.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Description
The MAMAC Systems TE-702-B-7Z-B is a professional-grade duct temperature sensor engineered for precise thermal monitoring within Building Automation Systems (BAS) and high-demand HVACR environments. This model features a high-stability 10,000 Ohm NTC Thermistor (Type III), which is factory-integrated with an 11,000 Ohm shunt resistor to achieve a specific resistance curve often required for linearized temperature sensing in legacy and specialized controllers. The 6-inch 304 stainless steel probe utilizes a tip-sensitive design to ensure a rapid thermal response and accurate readings in moving air streams. Housed in a rugged NEMA 1 galvanized steel enclosure, this unit is built to withstand mechanical vibration and provides a secure 1/2-inch conduit connection for field wiring. Ideal for air handlers, VAV boxes, and return air ducts, the TE-702-B-7Z-B offers the reliability and repeatability veteran technicians expect for mechanical equipment room instrumentation.
Key Benefits:- High-Accuracy Sensing: Features a 10k Type III NTC thermistor paired with an 11k shunt resistor for precise resistance-to-temperature output.
- Industrial Construction: The 6-inch stainless steel probe and NEMA 1 galvanized enclosure provide long-term durability in commercial HVAC applications.
- Rapid Response: Tip-sensitive probe technology ensures fast detection of temperature fluctuations within the ductwork.
- Simplified Installation: Flange mount design with a keyed enclosure cover allows for efficient mounting and wiring on uneven duct surfaces.
- Broad Compatibility: Engineered for seamless integration with a wide variety of HVAC controllers and DDC systems.
- What is the purpose of the 11,000 Ohm shunt resistor in this model? The shunt resistor modifies the 10k Type III thermistor’s resistance curve, typically to match the input requirements of specific Building Automation controllers that require a linearized or adjusted signal.
- Can this sensor be used in high-humidity or outdoor environments? No, the TE-702-B-7Z-B features a NEMA 1 rated enclosure intended for indoor, conditioned spaces. For unconditioned or wash-down areas, a NEMA 4/IP-65 rated model should be used.
- Is the probe compatible with standard duct sizes? Yes, the 6-inch probe length is a versatile standard for most commercial supply and return air ducts, providing an adequate immersion depth for transitional air readings.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












