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MAX31865 temperature sensor detector module temperature acquisition RTD/PT100-PT1000

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MAX31865 temperature sensor detector module temperature acquisition RTD/PT100-PT1000


●Support 100Ω to 1kΩ (at 0°C) platinum resistance RTD (PT100 to PT1000)
●Conversion time: 21ms (maximum)
●15-bit ADC resolution; nominal temperature resolution is 0.03125°C (non-linear change with RTD)
● Under the whole working conditions, the total accuracy is maintained at 0.5°C (0.05% full range)
● SPI compatible interface, compatible with 2-wire, 3-wire and 4-wire sensor connection
shared：


RTD platinum resistance digital converter

The default is PT100, the resistance is 430 ohms, the resistance is changed to 4300, it is connected to PT1000.

●Support 100Ω to 1kΩ (at 0°C) platinum resistance RTD (PT100 to PT1000)

●Conversion time: 21ms (maximum)

●15-bit ADC resolution; nominal temperature resolution is 0.03125°C (non-linear change with RTD)

● Under the whole working conditions, the total accuracy is maintained at 0.5°C (0.05% full range)

● SPI compatible interface, compatible with 2-wire, 3-wire and 4-wire sensor connection



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