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Lakeshore 325 User Manual

Temperature controller
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Model 325
Temperature Controller

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Summary of Contents for Lakeshore 325

  • Page 1 Model 325 Temperature Controller...

  • Page 2: Sensor Inputs

    Sensor data from each input is improve the accuracy of an individual sensor around a updated up to ten times per second, with few known temperature reference points. display outputs twice each second. www.lakeshore.com Lake Shore Cryotronics, Inc. (614) 891-2244 fax: (614) 818-1600 e-mail: info@lakeshore.com...

  • Page 3: Temperature Control

    Model 325 Rear Panel Connections   Loop 1 Heater Output Loop 2 Heater Output   Serial (RS-232C) I/O (DTE) Sensor Input Connectors   Line Input Assembly IEEE-488 Interface www.lakeshore.com Lake Shore Cryotronics, Inc. (614) 891-2244 fax: (614) 818-1600 e-mail: info@lakeshore.com...

  • Page 4: Sensor Selection

    Non-HT version maximum temperature: 325 K Low temperature limited by input resistance range Low temperature specified with self-heating error: ≤5 mK Low temperature specified with self-heating error: ≤12 mK www.lakeshore.com Lake Shore Cryotronics, Inc. (614) 891-2244 fax: (614) 818-1600 e-mail: info@lakeshore.com...
  • Page 5 Typical sensor sensitivities were taken from representative calibrations for the sensor listed Control stability of the electronics only, in an ideal thermal system Non-HT version maximum temperature: 325 K Accuracy specification does not include errors from room temperature compensation www.lakeshore.com Lake Shore Cryotronics, Inc. (614) 891-2244 fax: (614) 818-1600 e-mail: info@lakeshore.com...

  • Page 6: Input Specifications

    Accuracy specification does not include errors from Current source error has negligible effect on measurement accuracy Diode input excitation current can be set to 1 mA – refer to the Model 325 user manual for details room temperature compensation Thermometry...

  • Page 7: Front Panel

    Kit for mounting two ½ rack temperature controllers in a 482.6 mm (19 in) rack, 135 mm (5.25 in) high All specifications are subject to change without notice www.lakeshore.com Lake Shore Cryotronics, Inc. (614) 891-2244 fax: (614) 818-1600 e-mail: info@lakeshore.com...
  • Page 8 Lake Shore Cryotronics, Inc. 575 McCorkle Boulevard Westerville, OH 43082-8888 USA Tel 614-891-2244 Fax 614-818-1600 e-mail info@lakeshore.com www.lakeshore.com Established in 1968, Lake Shore Cryotronics, Inc. is an international leader in developing innovative measurement and control solutions. Founded by Dr. John M. Swartz, a former professor of electrical...

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