
Tekmar Controls 079 Slab Sensor
The Tekmar Controls 079 Slab Sensor is a precision 10k ohm NTC thermistor engineered for hydronic and electric radiant floor heating systems. Featuring a high-grade 316 stainless steel sleeve with a slim 3/16-inch outer diameter, this sensor is optimized for retrofit installation within grout lines or direct burial in concrete and thin-set applications. The NTC element operates with a resistance of 10,000 ohms at 77°F (25°C), ensuring seamless integration with tekmar thermostats and building automation controllers that support standard 10k Type II thermistor curves. Its 10-foot, 24 AWG PVC insulated zipcord provides a durable connection for maintaining minimum slab temperatures or enforcing maximum temperature safety limits to protect floor coverings. For professionals troubleshooting radiant floor heat sensors, this universal slab sensor provides a reliable, high-accuracy alternative to standard plastic-encapsulated probes, delivering stable thermal feedback across an operating range of -58°F to 140°F (-50°C to 60°C).
Key Benefits- Thin Profile Design: The 3/16" stainless steel casing facilitates easy insertion into existing grout lines or tight conduit runs without compromising floor integrity.
- Corrosion Resistance: Constructed with 316 stainless steel to withstand the alkaline environment of concrete and thin-set.
- System Protection: Enables precise slab temperature limiting to prevent overheating of hardwood, laminate, or tile floor coverings.
- Universal Compatibility: Specified for use with tekmar controls and any system requiring a standard 10,000 ohm NTC thermistor.
Can the 10-foot lead be extended?
Yes, the 10' lead can be extended up to 500 feet using 18 AWG shielded or twisted-pair wire to minimize electromagnetic interference (EMI).
Is this sensor suitable for direct burial in concrete?
While the stainless steel sleeve allows for direct immersion, veteran installers recommend placement within a conduit for easier replacement if the sensor is damaged during future renovations.
What is the resistance reading if the sensor is working correctly?
At a reference temperature of 77°F (25°C), the sensor should measure 10,000 ohms. A significantly higher resistance indicates a broken wire, while very low resistance suggests a short circuit or moisture contamination.
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: $43.74
-65%$43.74
$15.31Tekmar Controls 079 Slab Sensor
The Tekmar Controls 079 Slab Sensor is a precision 10k ohm NTC thermistor engineered for hydronic and electric radiant floor heating systems. Featuring a high-grade 316 stainless steel sleeve with a slim 3/16-inch outer diameter, this sensor is optimized for retrofit installation within grout lines or direct burial in concrete and thin-set applications. The NTC element operates with a resistance of 10,000 ohms at 77°F (25°C), ensuring seamless integration with tekmar thermostats and building automation controllers that support standard 10k Type II thermistor curves. Its 10-foot, 24 AWG PVC insulated zipcord provides a durable connection for maintaining minimum slab temperatures or enforcing maximum temperature safety limits to protect floor coverings. For professionals troubleshooting radiant floor heat sensors, this universal slab sensor provides a reliable, high-accuracy alternative to standard plastic-encapsulated probes, delivering stable thermal feedback across an operating range of -58°F to 140°F (-50°C to 60°C).
Key Benefits- Thin Profile Design: The 3/16" stainless steel casing facilitates easy insertion into existing grout lines or tight conduit runs without compromising floor integrity.
- Corrosion Resistance: Constructed with 316 stainless steel to withstand the alkaline environment of concrete and thin-set.
- System Protection: Enables precise slab temperature limiting to prevent overheating of hardwood, laminate, or tile floor coverings.
- Universal Compatibility: Specified for use with tekmar controls and any system requiring a standard 10,000 ohm NTC thermistor.
Can the 10-foot lead be extended?
Yes, the 10' lead can be extended up to 500 feet using 18 AWG shielded or twisted-pair wire to minimize electromagnetic interference (EMI).
Is this sensor suitable for direct burial in concrete?
While the stainless steel sleeve allows for direct immersion, veteran installers recommend placement within a conduit for easier replacement if the sensor is damaged during future renovations.
What is the resistance reading if the sensor is working correctly?
At a reference temperature of 77°F (25°C), the sensor should measure 10,000 ohms. A significantly higher resistance indicates a broken wire, while very low resistance suggests a short circuit or moisture contamination.
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 Tekmar Controls 079 Slab Sensor is a precision 10k ohm NTC thermistor engineered for hydronic and electric radiant floor heating systems. Featuring a high-grade 316 stainless steel sleeve with a slim 3/16-inch outer diameter, this sensor is optimized for retrofit installation within grout lines or direct burial in concrete and thin-set applications. The NTC element operates with a resistance of 10,000 ohms at 77°F (25°C), ensuring seamless integration with tekmar thermostats and building automation controllers that support standard 10k Type II thermistor curves. Its 10-foot, 24 AWG PVC insulated zipcord provides a durable connection for maintaining minimum slab temperatures or enforcing maximum temperature safety limits to protect floor coverings. For professionals troubleshooting radiant floor heat sensors, this universal slab sensor provides a reliable, high-accuracy alternative to standard plastic-encapsulated probes, delivering stable thermal feedback across an operating range of -58°F to 140°F (-50°C to 60°C).
Key Benefits- Thin Profile Design: The 3/16" stainless steel casing facilitates easy insertion into existing grout lines or tight conduit runs without compromising floor integrity.
- Corrosion Resistance: Constructed with 316 stainless steel to withstand the alkaline environment of concrete and thin-set.
- System Protection: Enables precise slab temperature limiting to prevent overheating of hardwood, laminate, or tile floor coverings.
- Universal Compatibility: Specified for use with tekmar controls and any system requiring a standard 10,000 ohm NTC thermistor.
Can the 10-foot lead be extended?
Yes, the 10' lead can be extended up to 500 feet using 18 AWG shielded or twisted-pair wire to minimize electromagnetic interference (EMI).
Is this sensor suitable for direct burial in concrete?
While the stainless steel sleeve allows for direct immersion, veteran installers recommend placement within a conduit for easier replacement if the sensor is damaged during future renovations.
What is the resistance reading if the sensor is working correctly?
At a reference temperature of 77°F (25°C), the sensor should measure 10,000 ohms. A significantly higher resistance indicates a broken wire, while very low resistance suggests a short circuit or moisture contamination.
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.












