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Life Science Reagents
single window constant low temperature baths
 
 
 
Water Bath Series

 specifications


 


operating panel

•  introduction

the single window constant low temperature bath is a type of refrigeration compressor with a high precision thermostat, combining the microprocessor and the pid technique widely used in industries such as petroleum, chemical, medicine, biochemistry, metrology and other light industries and scientific research etc.

•  features

¡¤control panel
digital display, easy setting and operation, adjustable temperature, alarm signal display and advanced thermostatic controller.
wide temperature control range; temperature can be controlled and set at will in the range of 0-80¡æ.

¡¤environmentally friendly compressor refrigeration system
the compressor contains no cfc`s of hcfc`s; continuous operation in the range of 0-45¡æ, high cooling rate, high cooling power at low temperature, automatic switching on or off of the compressor.

¡¤window for easy observation
the transparent glass in the front of the bath enables easy observation of the testing process ensuring accurate results.

¡¤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.

protection of compressor

(in the case of high working temperatures) if the temperature inside the bath exceeds 45¡æ the alarm light will illuminate and the compressor will be disabled to protect the refrigeration system, thus more reliable operation is assured.

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.

circulation system-meeting the demands of our customers the bath is fitted with a powerful jet-pump for agitating and has joints connected with the external circulation system through which the liquid inside the bath can be exported to an outside apparatus to thermostatically control the external circulation. with it`s free control options for internal or external circulation the device can meet customers demands.
 
   
   
 

modelparameter

n2 £­ 18wrc

temp. control range

£¨ 0 ¡« 80 £©¡æ

temp. control accuracy

¡À 0.05 ¡æ

heater

1500 w

nominal capacity of compressor

1/4p

cryogen

r134a

heating time

< 80 min (from room temperature20 ¡æ to 95 ¡æ )

cooling time

< 150 min (from room temperature 20 ¡æ to 0 ¡æ )

input a.c.voltage

ac220 ¡À 22v 50 ¡À 1hz

input power

2500 w

insulation resistor

¡Ý 1.5 m w

dielectric intensity

tested by ac voltage of 50hz,sine wave, 1500v for 1 minute, no flashover detected.

internal dimension (mm)

290¡Á290¡Á200 £¨ l¡Áw¡Áh £©

bath liner dimension (mm)

400¡Á300¡Á200 £¨ l¡Áw ¡Áh £©

dimension (mm)

500¡Á400¡Á730 £¨ l¡Á w¡Áh £©

external circulation joint dimension

the jet and circumfluence hole diameter:§æ10 mm

net weight

50 kg

   
 
  ¡¤dimension(mm)
 


BIOER TECHNOLOGY CO., LTD. © Copyright 2003£­2004
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