LABORATORY UPRIGHT FREEZER
 
  
 LABORATORY UPRIGHT FREEZER
 
 Laboratory upright freezer with natural air circulation. Heavy-duty refrigeration system, 
 maintenance-free, between 55' C to 80 C cascade connection, with industrial
 grade hermetically sealed refrigeration compressors and reliable cascade refrigeration
 ton minimize noise and vibration, aircooled. Operating panel with micro-processor
 driven temperature controller and digital display ( LED) . Includes optical/ acoustic
 alarm device with independent circuit and floating contact for connection to an alarm
 system on the premises. RS 485 port. 10 mV/ K terminal for connection to a National
 Lab temperature recorder. Exterior case with stainless steel covering, lateral parts
 white, sheet steel. Two doors ( inside and outside) , front door lockable. Door stop on
 left. Interior made of stainless steel ( CNS) without mounted equipment, making it
 especially hygienic and easy to clean.
 Reg. No. PMU03-DB-GB-080208 Performance figures at an ambient temperature All rights and changes reserved. of + 25' C and a relative humidity of 60% .
 
 Temperature range C : -10 / -40 -30 / -50 -70 / -80
 : Other temperature ranges available on request
 Content litres ( gross) : 30 30 30
 Ext. dimensions ( WxF-BxH) mm : 810x560x490 810x560x490 810x560x490
 Int. dimensions ( WxF-BxH) mm : 330x300x280 330x300x280 330x300x280
 Depth with door opened mm : 1, 030 1, 030 1, 030
 Weight kg : 61 63 82
 Power consumption watts : 400 650 650
 Mains connection volts / Hz / Ph : 230 / 50 / 1 230 / 50 / 1 230 / 50 / 1
 Refrigerant : R507 R507-x R507/ R508-P
 
 Inner chamber is constructed from stainless steel with smooth surface and clear of any obstacles, therefore easy to clean and very efficient. Two doors ( inner and outer) with special seal to prevent ice build-up. Security lock in the heavily insulated, double sided front door prevents unauthorized use.
 
 Micro-processor driven temperature controller with digital display ( LED) , maintenance-free and insensitive to vibration. Controller stability
 locally ï ¿ ½ ï ¿ ½ ï ¿ ½ 0, 5 K.
 
 Heavy-duty refrigeration system, maintenance-free, with industrial-grade hermetically sealed refrigeration compressors and reliable cascade refrigeration to minimize noise and vibration, air cooled.
 
 Basic features with optical / acoustic alarm device, independent of mains power. With no-volt remote alarm contact and 10 mV/ K connection for a National Lab temperature recorder.
 
 If a CO2 back-up system is to be used, we must be notified of this when the freezer is ordered so that the necessary connection points can be fitted during production.
 
 Options on request: 
 CO2 back-up system, port hole, additional Pt-100 sensor, temperature recorder, castors, special paint finishes, international voltages/ frequencies.