PolyScience AD28R-30-A11B Refrigerated Circulator, -30DegC, 28L, 120V/60Hz, ADV Digital, AD Series

Advanced Digital 28L Refrigerated Circulator, -30 to 200 deg C, 915W Cooling power @ 20 deg C, 1100W Heater, 4.3 psi (0.30 bar), 5.3 gpm (20.1 LPM), 120V, 60Hz

• Intuitive 3.75” (9.5 cm) display with touch-pad control
• 4 languages: French, German, Spanish, English
• Swivel 180™ Rotating Controller
• On-board connectivity: USB-A & B, Ethernet, RS-232/RS-485, and external temperature probe
• On-screen prompts
• Automatic performance optimization and specific heat tuning
• Single-point calibration capability

It is intended for the precise temperature control of suitable liquids in a reservoir. Extremely easy to use and maintain, it combines design innovation with highly intuitive operation to deliver convenient and versatile liquid temperature control for a wide range of applications.