MAMAC Systems A505 Thermal Compound
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MAMAC Systems A505 Thermal Compound

MAMAC Systems A505 Thermal Compound

For high-accuracy temperature monitoring in commercial HVACR applications, the MAMAC Systems A505 Thermal Compound is the industrial standard for eliminating air gaps in thermowell sensor installation. This synthetic ester-based white paste is engineered with high-density heat conductive metal oxides to ensure a seamless thermal bridge between your immersion temperature probe and the well wall. Unlike standard grease, the A505 is formulated to prevent particle migration and fluid separation, maintaining a consistent thermal conductivity exceeding 19.0 x 10-4 cal/cm²/°C/sec/cm even under extreme vibration or thermal cycling.

Packaged in a convenient 1 oz. syringe, this thermal interface material (TIM) is specifically designed to be chemically inert, preventing the catalytic reactions common with silver-oxide compounds that can degrade 1/4" O.D. sensor probes over time. With a stable service temperature range of -40°F to 392°F, it effectively eliminates internal condensation and reduces sensor response lag. For veteran contractors, this means more accurate BTU metering and tighter PID control loops without the risk of the compound hardening or evaporating in high-demand environments.

Key Benefits for HVACR Contractors:
  • Optimized Thermal Transfer: Maximizes heat exchange from the media to the RTD or Thermistor element by filling microscopic surface voids.
  • Long-Term Stability: Non-hardening formula ensures the 1 oz. Syringe of Heat Conductive Thermal Compound remains viscous for future sensor maintenance.
  • Universal Compatibility: Safe for use with all brass and stainless steel A-500 series thermowells and standard immersion probes.
  • Moisture Protection: Displaces air within the well to prevent internal condensation that leads to premature sensor failure.
  • High Specific Gravity: A 2.7–2.9 rating ensures the compound stays at the tip of the well, even in vertical or inverted installations.
Common Questions & Technical Support:

How much thermal compound should I use per thermowell?
For standard 4" to 6" immersion sensors, apply a liberal coating to the probe tip and fill the bottom of the well. The 1 oz. Syringe typically services 3 to 5 standard installations depending on the bore diameter of the well.

Will the A505 compound cause sensor "drift" over time?
No. Because the formula is totally inert and resistant to evaporation, it provides a stable thermal resistance profile, ensuring your controller receives accurate, consistent data for the life of the sensor.

Can I use this for surface-mount pipe sensors?
Yes, the heat conductive thermal compound is highly effective for strap-on sensors to improve contact with copper or steel piping, though it is primarily optimized for thermowell immersion applications.

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.

$3.93

Original: $11.23

-65%
MAMAC Systems A505 Thermal Compound

$11.23

$3.93

MAMAC Systems A505 Thermal Compound

For high-accuracy temperature monitoring in commercial HVACR applications, the MAMAC Systems A505 Thermal Compound is the industrial standard for eliminating air gaps in thermowell sensor installation. This synthetic ester-based white paste is engineered with high-density heat conductive metal oxides to ensure a seamless thermal bridge between your immersion temperature probe and the well wall. Unlike standard grease, the A505 is formulated to prevent particle migration and fluid separation, maintaining a consistent thermal conductivity exceeding 19.0 x 10-4 cal/cm²/°C/sec/cm even under extreme vibration or thermal cycling.

Packaged in a convenient 1 oz. syringe, this thermal interface material (TIM) is specifically designed to be chemically inert, preventing the catalytic reactions common with silver-oxide compounds that can degrade 1/4" O.D. sensor probes over time. With a stable service temperature range of -40°F to 392°F, it effectively eliminates internal condensation and reduces sensor response lag. For veteran contractors, this means more accurate BTU metering and tighter PID control loops without the risk of the compound hardening or evaporating in high-demand environments.

Key Benefits for HVACR Contractors:
  • Optimized Thermal Transfer: Maximizes heat exchange from the media to the RTD or Thermistor element by filling microscopic surface voids.
  • Long-Term Stability: Non-hardening formula ensures the 1 oz. Syringe of Heat Conductive Thermal Compound remains viscous for future sensor maintenance.
  • Universal Compatibility: Safe for use with all brass and stainless steel A-500 series thermowells and standard immersion probes.
  • Moisture Protection: Displaces air within the well to prevent internal condensation that leads to premature sensor failure.
  • High Specific Gravity: A 2.7–2.9 rating ensures the compound stays at the tip of the well, even in vertical or inverted installations.
Common Questions & Technical Support:

How much thermal compound should I use per thermowell?
For standard 4" to 6" immersion sensors, apply a liberal coating to the probe tip and fill the bottom of the well. The 1 oz. Syringe typically services 3 to 5 standard installations depending on the bore diameter of the well.

Will the A505 compound cause sensor "drift" over time?
No. Because the formula is totally inert and resistant to evaporation, it provides a stable thermal resistance profile, ensuring your controller receives accurate, consistent data for the life of the sensor.

Can I use this for surface-mount pipe sensors?
Yes, the heat conductive thermal compound is highly effective for strap-on sensors to improve contact with copper or steel piping, though it is primarily optimized for thermowell immersion applications.

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

For high-accuracy temperature monitoring in commercial HVACR applications, the MAMAC Systems A505 Thermal Compound is the industrial standard for eliminating air gaps in thermowell sensor installation. This synthetic ester-based white paste is engineered with high-density heat conductive metal oxides to ensure a seamless thermal bridge between your immersion temperature probe and the well wall. Unlike standard grease, the A505 is formulated to prevent particle migration and fluid separation, maintaining a consistent thermal conductivity exceeding 19.0 x 10-4 cal/cm²/°C/sec/cm even under extreme vibration or thermal cycling.

Packaged in a convenient 1 oz. syringe, this thermal interface material (TIM) is specifically designed to be chemically inert, preventing the catalytic reactions common with silver-oxide compounds that can degrade 1/4" O.D. sensor probes over time. With a stable service temperature range of -40°F to 392°F, it effectively eliminates internal condensation and reduces sensor response lag. For veteran contractors, this means more accurate BTU metering and tighter PID control loops without the risk of the compound hardening or evaporating in high-demand environments.

Key Benefits for HVACR Contractors:
  • Optimized Thermal Transfer: Maximizes heat exchange from the media to the RTD or Thermistor element by filling microscopic surface voids.
  • Long-Term Stability: Non-hardening formula ensures the 1 oz. Syringe of Heat Conductive Thermal Compound remains viscous for future sensor maintenance.
  • Universal Compatibility: Safe for use with all brass and stainless steel A-500 series thermowells and standard immersion probes.
  • Moisture Protection: Displaces air within the well to prevent internal condensation that leads to premature sensor failure.
  • High Specific Gravity: A 2.7–2.9 rating ensures the compound stays at the tip of the well, even in vertical or inverted installations.
Common Questions & Technical Support:

How much thermal compound should I use per thermowell?
For standard 4" to 6" immersion sensors, apply a liberal coating to the probe tip and fill the bottom of the well. The 1 oz. Syringe typically services 3 to 5 standard installations depending on the bore diameter of the well.

Will the A505 compound cause sensor "drift" over time?
No. Because the formula is totally inert and resistant to evaporation, it provides a stable thermal resistance profile, ensuring your controller receives accurate, consistent data for the life of the sensor.

Can I use this for surface-mount pipe sensors?
Yes, the heat conductive thermal compound is highly effective for strap-on sensors to improve contact with copper or steel piping, though it is primarily optimized for thermowell immersion applications.

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.