Cole-Parmer® Polystat® Digital Refrigerated Circulating Baths

No more temperature fluctuations
  • Closed loop functionality provides greater temperature stability at the external apparatus
  • Temperature calibration increases accuracy
  • Intuitive interface uses readily recognizable icons
  • Controller panel swivels for easy viewing from any angle
These integrated refrigerated circulators offer reliable, stable temperature control. Single-point temperature calibration allows you to program an offset temperature, enhancing temperature control precision. Large, backlit LCD shows set point and actual bath temperatures simultaneously. Safety and convenience features include overtemperature protection, failsafe heater control, high and low temperature limits with alarms, low-liquid level alarm, alarm and fault messages, and automatic loss of power reset. Low-profile baths provide easier access to bath working area.


Standard Controller Models feature a dual-speed circulating pressure pump and communication via RS-232 serial output. Inert gas purging ports allow control of the headspace environment within the reservoir.

$3,321.00 - $4,385.00USD / Each

6 variations of this product are available.

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6 PRODUCT OPTIONS
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Min Temperature (° C) Power (VAC) Reservoir Capacity (L)
Availability Pricing
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-20 120 7
$3,321.00USD / Each
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-20 240 7
$3,321.00USD / Each
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-20 120 7
$3,425.00USD / Each
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-20 240 7
$3,425.00USD / Each
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-30 120 15
$4,385.00USD / Each
COMPARE
-30 240 15
$4,385.00USD / Each
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