Julabo SL-12 Heating Circulator with HST Booster Heater

Julabo SL-12 Heating Circulator with HST Booster Heater

SKU: 9352512.16.HST.LS


The HighTech Series of JULABO Heating Circulators provide a range of operating temperatures from +20°C to +300 °C.

This temperature control unit is suitable for temperature control of external applications only. The addition of an HST booster heater increases the total heating power to 9 kW with 230V power (7.4 kW at 208V).

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This model includes a 4-speed centrifugal pressure/suction pump providing 22-26 L/min with pressures from 5.8-10.2 psi / suction from 2.9-5.8 psi. The smart-pump feature adjusts pump speed with changes to fluid viscosity. Each unit comes with M16x1 male fittings with 8 and 12 mm hose barbs.

Heating Circulator Highlights:

  • TCF temperature control provides stability of ±0.01°C. RS232 interface for PC integration.
  • Included bath float level switch provides an early warning for low liquid levels.
  • This model includes a large TFT display, Pt100 external sensor outlet for external measurement and control, and an integrated programmer for 60 program steps.
  • SL models include the SE features with the addition of an LCD screen with a numeric keypad for easy set point entry and easy-to-read product information.
  • Expanded programming capability with 6 x 60 program steps. Units include Stakei connectors for control of optional solenoid valve.
  • All units include an integrated cooling coil.
  • Included with each unit: 2 each, barbed fittings for tubing 8 and 12 mm inner dia. (pump connections M16x1 female).

Key Benefits:

  • LCD DIALOG DISPLAY backlit for convenient interactive operation
  • Keypad for setpoints, warning/safety values, and menu functions
  • ICC (Intelligent Cascade Control), self-optimizing temperature control
  • TCF Temperature Control Features to optimize the control behavior
  • ATC3 3-Point-Calibration
  • Pt100 External sensor connection for measurement and control
  • SMART PUMP, electronically adjustable pump stages
  • Early warning system for low liquid level (DBGM 203 06 059.8)
  • Adjustable high-temperature cut-out, visible via the display
  • RS232/RS485 interface for online communication
  • Integrated programmer for 6 x 60 program steps
  • Connections for solenoid valve

Additional Specifications

System Specifications

Power Options  208 V – 230 V / 3 Ph. / 60 Hz
External Devices External Temp Probe, Remote Control
Heating or Cooling Capability Heating only
Heating Capacity (kW) 7.4 @ 208 V, 9 @ 230 V
Fluid Type Silicone, Water
Pump Capacity Flow Pressure (psi) 5.8-10.2
Pump Capacity Flow Rate (l/min) 22-26
Working Temp Range Low (°C) 20
Working Temp Range High (°C) 300
Dimensions W x L x H (in) 11.8 x 16.9 x 24.5
Weight (lbs) 50
Working Temp Range (°C) +20 … +300

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Julabo SL-12 Heating Circulator with HST Booster Heater
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