Deep Freezer -86°C With Two Refrigeration Cycles

Model :88FD-1-95-NL

It uses two separate refrigeration cycles . If one cycle stops working ,

the other cycle maintains temperature within normal range .

Application : It is used in genetics , biotechnology , biology research centers ,

medical , agricultural , food , pharmaceutical laboratories and related factories .

It can be manufactured in different capacities .
 

Technical Specifications

• Temperature range : -50C - -86C
• Tube evaporator in the shelves made by Danesh Pajoohesh Fajr Company
  •  European compressor : 4 pcs

•  Two stage refrigeration systems with heat exchanger made by Danesh Pajoohesh Fajrcompany

•    Temperature tolerance: ±2°C                             •  Recorder and controller accuracy : 0.1°C

•  Internal chamber : Stainless steel 314

•  External body : Galvanized steel with electrostatic coating

•  Polyurethane insulation thickness : 150 mm    •  4 movable shelves

•  Two independent temperature controlling system . Each system has two European

thermostats (one for controlling the cabinet temperature and the other for controlling the heat

exchanger temperature)

•  Temperature recorder with one PT100 sensor for recording temperature , date and time

every 5 minute permanently (last two years are available in the memory) : 4 channel touch screen(HMI)

with PLC and RTD , Displaying and drawing graph , table and alarm for 4 channels , USB

port  for downloading data to flash memory in excel file , RS-485 (Modbus-RTU) for

temperature monitoring network , Backup battery to keep the recorder running in case of

power failure for 4 hours (only for recording data and sending alarm)

•  Option: SMS center can be installed on it for sending alarm message and temperature

•  Volume : 415 L

•  Power input :3100VA