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Life Science Reagents
constant low temperature baths
 
 
 
Water Bath Series

 specifications


 

¡¤introduction

the constant low temperature bath is comprised of a compressor refrigeration system with a high precision thermostat combining the microprocessor and pid control techniques.

the constant low temperature bath is widely used in the petroleum, chemical, medicinal and biochemical industries and in scientific research

¡¤features

control panel

digital display for easy setting and operation with adjustable temperature and alarm signal display

advanced thermostatic controller

high temperature control accuracy to within ¡À0.02¡æ
wide temperature control range with free temperature control settings in the range of ¨C19.9¡æ-80¡æ

environmentally friendly compressor refrigeration technique
compressor is free of cfc and hcfc
continuos operation in the temperature range of ¨C19.9¡æ-80¡æ
high cooling rate
powerful cooling at low temperatures
automatic switching on or off of the compressor
safety features
low liquid level protection
if the water level is too low the heating pipe will shut off and the alarm light will illuminate.
temperature out of control

if the temperature exceeds the preset level by 2¡æ during the thermostatic process the heating pipe will shut off and the alarm light will illuminate.

over current protection

if the electrical current is exceeded during the course of operation the internal fuse will blow thereby protecting the apparatus and the operator.

external sensor's joint

fitted with an external sensor for controlling external circulation

 
   
  ¡¤specifications
 

modelparameter

n 2 - - 1 3 r

temp. control range

£¨ -19.9 ¡« 80 £©¡æ

temp. control accuracy

¡À 0.05 ¡æ¡«

heater

1500 w

heating time

< 80 min (from room temp. 20 ¡æ to 80 ¡æ )

*cooling time

< 180 min (from room temp. 20 ¡æ to 19.9 ¡æ )

input a.c.voltage

ac220 ¡À 22v 50 ¡À 1hz

input power

2500 w

insulation

¡Ý 1.5 m w

dielectric intensity

tested by ac voltage of 50hz,sine wave, 1500v for one minute, no flashover detected

internal dimension £¨ mm £©

265¡Á260¡Á200 £¨ l¡Á w¡Áh £©

outline dimension £¨ mm £©

570¡Á530¡Á860 £¨ l¡Áw¡Áh £©

net weight

50 kg

  *cooling time is measured without load under environmental temperature of 20 ¡æ ,using alcohol as the medium.
  ¡¤temperature curve
 
  ¡¤dimension(mm)
 


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