SGS Lab Instruments

ULT FREEZERSULT FREEZERS Model Upright / Chest typeTemperature range Ambient to -20°C / Ambient to -40°C / -80°C to -20°C
Temperature control accuracy + 2°C
Ambient Temp. Recommendation < 30.0°C
Display resolution & Control Sensitivity 0.1°C
Control Readout Actual and Set point
Controller & Sensor Digital Microprocessor based PID & PT 100 Sensor – 3 wire
Cooling up to -40°C CFC free Single stage refrigeration system
Cooling below -40°C CFC free Double stage (Cascade) refrigeration system
Alarm Audio & Visual with mute function
Alarm type Deviation High or Low, Power failure, Door open, HP/LP
Inner Chamber Stainless steel 304 grade dully polished
Outer Mild steel CRCA sheet with powder coating
Door Fully front opening with Handle & lock
Gasket Single /Double / Triple layer Magnetic type
Compressor Hermetically sealed Emerson make
Condensor Fin and tube air cooled
Refrigerants CFC Free R134a / R404a & Suva 95
Battery back up For Temperature Display, whenever power fails
Sub doors FRP / SS 304 made separate doors for each compartment
Insulation High density PUF – Poly Urethane Foam
Number of Shelves Adjustable type, trays according chamber capacity
Wheels For easy moving with front locking facility
Power supply Single Phase – 230VAC, 50Hz
Optional features
Circular Chart recorder 7 days (Weekly) recorder with battery back up
Voltage Stabilizer For refrigeration system
NABL Certified Calibration Certificate For temperature controller
Data Logging PC interface through RS232 / 485 Communication module