BP-150 Series High-precision Refrigerated and Heating Circulating Bath

Application Overview

This new generation of high-precision refrigerated and heating circulating baths combines the company’s years of design and production experience with adopted German technology. The main components are of imported quality, providing high quality, reliability and stability. It is widely suitable for heating and cooling bath/circulator experiments in routine laboratories in petroleum, chemical engineering, medicine, life sciences, metrology, light industry and research. Samples can also be placed directly in the open bath for constant-temperature treatment, or it can maintain the temperature of small external measurement units and be used with fermenters, polarimeters, electrophoresis instruments, photometers, chromatography columns, viscometers, rotary evaporators, photometers and rheometers. An optional water-bath blackbody module can be fitted for calibration of forehead thermometers, infrared thermometers, ear thermometers and medical thermometers. Metrology departments can also use it for testing and calibration of first- and second-class mercury thermometers, platinum resistance thermometers and other measurement equipment.

Product Features

  • An intelligent LCD controller with PID control provides accurate, reliable temperature control;
  • Multiple data values on one screen and a straightforward menu-driven interface make operation convenient;
  • A pressure/suction pump supplies a constant-temperature source to an external bath, with switching between internal and external circulation;
  • Key components, including the heater, are made of imported SUS304 stainless steel;
  • An imported-brand compressor provides low noise, rapid cooling, high efficiency and low energy consumption;
  • Connections are provided for an external bath;
  • An external bath-fluid drain valve makes it convenient to replace or drain the bath fluid when required;
  • An easily removable ventilation grille facilitates cleaning of the refrigeration-system condenser;
  • Accommodates a 500ml beaker for use with a viscometer inserted directly into the bath;

Safety Features

  • Overtemperature heating cutoff and boil-dry protection reliably protect samples and prevent accidents;
  • Delayed compressor start helps ensure compressor service life;
  • The unit provides earth-leakage, overcurrent and overvoltage protection;

Optional Functions

  • RS232 connection to a printer for data printing;
  • USB data storage;
  • A multi-segment programmable LCD controller stores 7 different programs (9 steps per program) for convenient recall. Note: choose either RS232 or USB; they cannot be selected simultaneously;

Technical Specifications

Technical Specification / Model BP-150
(High-precision Refrigerated and Heating Circulating Bath)
BP-150J
(High-precision Refrigerated and Heating Circulating Bath)
Imported controller
Maximum Bath Capacity 7L
Temperature Control Range -10°C~100°C (maximum temperature of 150°C available by customization)
Temperature Display Precision 0.01°C
Temperature Stability ±0.02°C
Cooling Capacity at -20°C 150W
Cooling Rate (min) 37°C to 25°C ≤20min
Heating Rate (min) 25°C to 37°C ≤6min
Refrigerant Charge (g) 150
Controller Display LCD
Maximum Circulating Pump Flow Rate 8L/min
Maximum Pump Head 1.1m
Cycle Mode Internal or external circulation
Liquid Inlet/Outlet Pipe Diameter φ16mm
Heat-transfer Fluid Above 10°C (purified water) / below 10°C (50% ethylene glycol + 50% purified water)
Bath Opening / Depth (mm) 150×150×150
Overall Dimensions W×D×H (mm) 440×530×415 (including control head)
Total Power 1200W
Power Supply Specification 220V/50Hz

Note: BP-150J is supplied with a German Julabo controller as standard.

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