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Refrigerated Circulator FP89-HL - Fair Condition

Brand: Julabo


The Julabo FP89-HL is a refrigerated circulating thermostat designed for demanding applications requiring precise temperature control from -90 °C to +100 °C. With its high-performance pump system, clear digital display, and exceptional thermal stability (±0.02 °C), it is ideally suited for external temperature control processes. Equipped with active cooling control and a programmable interface, this model combines energy efficiency, reliability, and safety. It is perfectly suited for laboratories, research institutes, and industrial environments requiring stringent thermal regulation.

Description

FP89-HL Julabo: Precise Thermal Control from -90 °C to +100 °C for the Most Demanding Applications

 The Julabo FP89-HL is an ultra-low temperature refrigerated circulating thermostat designed to meet the exacting requirements of laboratories and industrial environments where precise thermal regulation is critical. It enables reliable temperature control over a wide range from -90 °C to +100 °C, with outstanding stability of ±0.02 °C. This robust solution is ideal for external temperature control applications, thanks to its powerful pump system, intuitive interface, and fully integrated programming features.

The VFD Comfort Display, combined with a backlit LCD screen, ensures clear visualization of key parameters and provides quick access to safety functions, temperature settings, and pump control. The unit features a proportional cooling control system that automatically adjusts cooling power based on demand, significantly reducing energy consumption. Active cooling is maintained throughout the entire temperature range, ensuring constant cooling even at elevated temperatures.

Safety is a top priority in the design of the FP89-HL, which includes visual and audible alarms for low liquid levels and temperature limit violations. Dry-running protection and an adjustable safety cut-off ensure reliable operation under all circumstances. With programmable functionality (up to 6 profiles of 60 steps each), this model allows automation of thermal cycles, making it ideal for managing complex thermal processes.

The FP89-HL integrates easily into existing systems via RS232/RS485 interfaces and is compatible with Profibus. It also includes an external Pt100 sensor for precise temperature control at the application point. Compact, mounted on casters, and equipped with a front drain valve, it is designed for convenient use and simplified maintenance. Enhanced insulation prevents frost build-up, and a removable ventilation grill allows for easy cleaning of the cooling system.

Features

  • Multifunction VFD and LCD display for simplified access to essential parameters
  • Precise temperature control enabled by the ICC (Intelligent Cascade Control) system
  • ATC3 function for three-point calibration, ensuring high measurement accuracy
  • Electronic pump flow control with multiple adjustable levels
  • Active Cooling Control for stable temperature across the entire operating range
  • Programmable thermal profiles for automating complex temperature cycles

Technical Details

  • Working temperature range: -90 °C to +100 °C
  • Temperature stability: ±0.02 °C
  • Display resolution: 0.01 °C
  • Heating capacity: 1.3 kW
  • Cooling capacity (ethanol): 1.00 kW at +20 °C / 0.92 kW at 0 °C / 0.88 kW at -20 °C / 0.75 kW at -40 °C / 0.58 kW at -60 °C / 0.20 kW at -80 °C
  • Pump flow rate: 22–26 L/min
  • Pump pressure: 0.4–0.7 bar
  • Pump suction (vacuum): 0.2–0.4 bar
  • Filling volume: 8 liters
  • Refrigerants used: R404A, R508B
  • Dimensions (W x D x H): 55 × 60 × 92 cm
  • Weight: 135 kg
  • Power supply: 230 V / 50 or 60 Hz
  • Standard compliance: DIN 12876-1 Class III (FL)
  • Interfaces: RS232, RS485, optional Profibus

Compatible Accessories

  • External Pt100 sensor
  • Profibus DP connectors
  • Hoses compatible with M16x1 fittings (inner diameters 8 mm or 12 mm)
  • Additional drain kit
  • Replacement heated bath cover
  • Remote control and monitoring software via PC

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