Item #874321

Maretron Temperature Module - TMP100-01

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Maretron's TMP100 measures the temperature for up to (6) Optional temperature probes and reports the information over an NMEA 2000® network. The TMP 100 supports up to 4 thermistor probes and 2 high temperature thermocouple probes.


  • Six External Temperature Probes are Measured and Broadcast Over NMEA 2000 Network
  • Four Channels for Thermistor Probes and 2 Channels for High Temperature Thermocouple Probes
  • Wide Variety of Applications Supported with Optional Temperature Probes
    • Cabin Temperature
    • Engine Room Temperature
    • Under Bolt Temperature (Inverters, Chargers, Pumps, etc.)
    • Refrigerator / Freezer Temperature
    • Tank Temperatures (Live Well Bait, Hot Water, etc.)
    • Air Duct Temperature
    • Exhaust Gas Temperature

Optional thermistor probes (-20°C to 80°C or -4°F to 176°F) cover a wide range of applications including cabin air temperature, engine room air temperature, refrigerator/ freezer temperature, under bolt temperature (inverters, charges, pumps, motors, etc.), tank temperatures (live well bait, hot water, etc.), and air duct temperatures. The Optional Thermocouple probes (0°C to 900°C or 32° to 1652°F) are used to measure Exhaust Gas Temperature (EGT) as part of a comprehensive fuel management system.

Optional thermistor probes and Optional Thermocouple probes are not included with this item.

  • OptionalTemperature Probes: Are Not included with this item
    • Ambient Air Temperature Probe (-20°C to 80°C or -4°F to 176°F)
    • Ring Terminal Probe (-20°C to 80°C or -4°F to 176°F)
    • Immersion Probe for Tanks or Plenums (-20°C to 80°C or -4°F to 176°F)
    • Exhaust Gas Temperature Probe (0°C to 900°C or 32° to 1652°F)

This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm.

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Part Numbers for Maretron Temperature Module - TMP100-01

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