lukeweston / temperature_sensor

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temperature_sensor

Quick, simple 10µA bias for Lakeshore DT-670 temperature sensor

Expected diode voltage 1.5785V at 4.2K

(Helium head temperature will depend on compression, in closed-loop cryocooler.)

A precision benchtop voltmeter is preferred for voltage readout.

Temperature range 1.4K - 420K (500K for some, depends on Lakeshore packaging type)

Lakeshore temperature lookup table:

https://www.lakeshore.com/products/categories/specification/temperature-products/cryogenic-temperature-sensors/dt-670-silicon-diodes

schematic_preview{}

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