Product Categories PROTECH: Laboratory Equipment Refrigerated Bath Circulators
Collection of Category: Refrigerated Bath Circulators (3 of 5)

Refrigerated Bath Circulators 632D
Name: Refrigerated Bath Circulators 632D
SKU: 632D
Equipment : Refrigerated Bath Circulators, tall form.

Temperature control range : -20°C to 100°C

Accuracy : ±0.1°C

Capacity : 16 litres

Safety feature : with built-in earth leakage circuit breaker (ELCB)


Features & Benefits

  • CFC free refrigeration
  • Microprocessor-PID controller which makes it easy to achieve and maintain the exact temperature desired.
  • Set temperature easily and accurately with push-buttons.
  • LED dual-display screen displays both the set and actual temperatures.
  • Back-up system memory protects the set point value in case of power failure.
  • With individually built-in circuit breakers for both heater and refrigerator ensure long lasting operations.
  • Compressor with overload protection.
  • Immersed parts are made of long-life stainless steel.
  • With inlet/outlet nozzles for external circulation.
  • Auto diagnostic system integrated in the controller ensures rapid identification and correction in the event of any error.
  • Off-set function for calibration use. Important for ISO/Calibration requirement
  • Supplied with two meter power cord and grounded plug.
  • 631D/632D/633D/634D models are supplied with ELCB as standard.
  • Manufactured by a factory certified to ISO 9001:2008
  • Type tested to MS IEC 61010-1:2006 Standard Electrical Safety Test.

General Features

  • Five models
  • Circulation bath with built-in refrigeration
  • Temperature range -20°C to 100°C
  • 7 to 50 litres capacities
  • For open or closed applications
  • High capacity with wide lid opening(up to 345mm x 320mm)for sample incubation


  • General laboratory cooling
  • Fermentors
  • Spectrophotometer
  • Refractometers
  • Densitometer
  • Evaporator
  • Electrophoresis
  • Polarimeters
  • Calibration
  • Chromatography
  • Distillation
  • Iso electric focusing


    Temp. working range -20°C to 100°C
    Controller PID controller
    Accuracy ±0.1
    Setting and display Digital, read-out to 0.1
    Thermo sensor PT-100
    Heater 1500 watt
    Safety devices Built-in circuit breakers for heater and refrigerator,
    built-in overload protection for compressor
    Compressor 1/4 HP
    Refrigerant CFC Free R-134A
    Stirring By built-in circulating pump
    External circulation By liquid transfer pump
    Flow rate 8 litres/min
    Outlet and inlet 8mm dia
    Bath dimension (mm) 273W x 400D x 155H
    Bath capacity 16 litres
    Lid opening area (mm) 200W x 200D
    Overall dimensions(mm) 415W x 620D x 745H
    Power source 240VAC, 50Hz,9.4A
    Weight 55 kg

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