Refrigerated Bath Circulator 633D

Equipment : Refrigerated Bath Circulators, low form.
Temperature control range : -20°C to 100°C 
Accuracy : ±0.1°C
Capacity : 7 litres 
Safety feature : with built-in earth leakage circuit breaker (ELCB)

SKU: 633D Category:

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 : 2015
• Type tested to MS IEC 61010-1:2006 Standard Electrical Safety Test.

General Features
• Five models
• Circulating 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 345mmx 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
ControllerPID controller
Setting and displayDigital, read-out to 0.1°C
Thermo sensorPT-100
Heater1500 watt
Safety devicesBuilt-in circuit breakers for heater and refrigerator, built-in overload protection for compressor
Compressor1/2 HP
RefrigerantCFC free R-134A
StirringBy built-in circulating pump
External circulationBy liquid transfer pump
Flow rate8 litres/min
Outlet and inlet8mm dia
Bath dimension (mm)320W x 500D x 200H
Bath capacity33 litres
Lid opening area (mm)300W x 300D
Overall dimensions(mm)420W x 680D x 745H
Power source240VAC, 50Hz,9.8A


Refrigerated Bath Circulator