circulating water bath / heating / microprocessor-controlled / benchtop
HBR 4 control

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circulating water bath circulating water bath - HBR 4 control


  • Temperature control:

    circulating, heating, microprocessor-controlled

  • Configuration:


  • Temperature range:

    Max.: 200 °C (392 °F)

    Min.: 50 °C (122 °F)

  • Capacity:

    4 l (1.1 gal)


The heating bath is noted for:
Cylindrical bath shape
Heating elements integrated into the bath base
Heat transfer media can be low-viscous oil (50 mPas) or water (H2O)
Useful volume: approx. 4 l
Heat output: 1000 W
Two carry handles
Infinitely variable safety temperature limiter according to DIN 12877
Double-jacketed mantle protection against burns -
Digital display for target, actual and safety temperatures as well as speed
Integrated magnetic stirrer drive to circulate the tempering fluid, allowing for better heat distribution in the bath
RS 232 interface

The heating bath is delivered with an external temperature sensor PT 1000.60

Technical Data
Heat output1000 W
Heating temperature rangeroom temp. - 200 °C
Heat controlstepless
Set temperature resolution1 ±K
Controller oscillation (3 l water / 90 °C)1 ±K
Controller oscillation (3l Silicone oil / 50mPas / 150°C)2 ±K
Speed displayLCD
Speed controlstepless
Speed range150 - 800 rpm
Motor rating input5 W
Motor rating output1 W
Filling volume max.4 l
Filling point min. 20 mm
Material in contact with mediumstainless steel 1.4301
Adjustable safety circuit50 - 210 °C
Class designation acc. DIN 12876II
Outer diameter250 mm
Inner diameter200 mm
Outer height250 mm
Inner height160 mm
Dimensions (W x H x D)340 x 250 x 340 mm
Weight5.6 kg
Permissible ambient temperature max.40 °C
Permissible relative humidity80 %
Protection class according to DIN EN 60529IP 20
RS 232 interface yes
Voltage230 / 115 / 100 V
Frequency50/60 Hz
Power input1020 W