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PolyScience Heated Circulating Baths w/Standard Temperature Controller - SD20H170-A11B


Set and read to 0.1°C, 170°C maximum temperature, ±0.04°C temperature stability, and a 2-speed pump make the Standard Digital Temperature Controller an economical and reliable choice for a variety of laboratory applications, including those requiring closed-loop external circulation. Cool Command™ functionality permits faster cool downs from high temperatures.

RS232 serial communication capability allows control and data logging via a PC or other remote device.
Plain-text prompts and intuitive controls guide you quickly through setup. Intelligent touch and scroll display makes it easy to make both large and small set-point adjustments.
User-settable high-temperature safety provides over-temperature and lowliquid-level protection, and adjustable high and low limits guard against unintended set-point changes.

  • Intuitive 3.75" (9.5 cm) display with touch-pad control
  • 2-speed pressure pump with external (closed-loop) circulation capability
  • Swivel 180™ rotating controller
  • LidDock™ self-stowing reservoir cover
  • DuraTop™ insulating, chemical-resistant top deck
  • RS232 on-board connectivity
  • Automatic performance optimization
  • User-adjustable high and low temperature limits and alarms
  • Single-point calibration
  • Complies with DIN 12876-1 Class I safety requirements for use with non-flammable liquids
  • cETLus and CE approved
Part Number: SD20H170-A11B
Attribute nameAttribute value


Model :SD20H170
Capacity :20 L
Temperature Range :Ambient +10° to 170° C
Temperature Stability :±0.04°C
Maximum Pressure :3.5 gpm / 0.24 lpm
Maximum Flow Rate :2.9 gpm / 11.0 lpm
Internal Dimensions LxWxH :9.85" x 12.45" x 5.5" / 25 x 31.6 x 14 cm
External Dimensions LxWxH :24" x 16.5" x 16.6" / 61 x 41.9 x 42.2 cm
Power :120V/60Hz/1100W