Thermostat

Sinara 8451 Thermostat

The Sinara 8451 Thermostat is a precision 2-channel temperature controller based on the Maxim MAX1968 driver, capable of driving 8.6W into a TEC or resistive heater. The sensor interface is based on 24-bit AD7172 ADC.

Temperature stability better than 1mK can be achieved; typically the temperature drift is around 300µK peak-to-peak over 10 hours.

Specifications:

  • Channel count: 2
  • Sensor: 10k NTC thermistor
  • Load (heater/TEC) drive: up to 8.6W (+-2A with 4.3V compliance)
  • Form factor: 3U module or stand-alone aluminum enclosure.
  • Output connectors: Sensor and load connect via either terminal block connector on the front panel or via internal 100mil pin-header.
  • Programming interface: Ethernet accessible via RJ45 connector on the front panel
  • Power supply: +12V DC (1.5A max) supplied either by a front-panel barrel connector, via 100mils Zotino connector, or PoE (up to 30W).
  • STM32 MCU
  • Firmware
  • With the included Control Panel, the Thermostat can be easily configured, and key parameters plotted in an integrated GUI.
Sinara 8453 Thermostat EEM

The Sinara 8453 Thermostat is a precision 4-channel temperature controller based on the Maxim MAX1968/MAX1969 drivers, capable of driving 8/16W into a TEC or resistive heater. The sensor interface is based on 24-bit AD7172-2 ADC.

Specifications:

  • Channel count: 4.
  • Sensor: 10k NTC thermistor.
  • Load (heater/TEC) drive: up to 8.6W (+-2A with 4.3V compliance) from MAX1968 drivers, up to 17.2W (+4A 4.3V) from MAX1969 drivers.
  • Form factor: 3U module.
  • Output connectors: sensor and load connect via HD44 DSUB connector.
  • Programming interface: Ethernet accessible via RJ45 connector on the front panel, USB via the micro USB connector on the front panel.
  • Power supply: +12V DC (4A max) supplied either by a front-panel barrel connector, via EEM - internal 100mils pin-header, or PoE (up to 30W).
  • STM32 MCU
  • Firmware