Memmert SF450 滅菌装置 449L

Set temperature range in °C min.10°C above ambient up to +250°C

Temperature 1 Pt100 sensor DIN class A in 4-wire-circuit
Control technology

Language setting German, English, Spanish, French, Polish, Czech, Hungarian
ControlCOCKPIT SingleDISPLAY. Adaptive multifunctional digital PID-microprocessor controller with high-definition TFT-colour display
Timer Digital backwards counter with target time setting, adjustable from 1 minute to 99 days
Function SetpointWAIT the process time does not start until the set temperature is reached
Calibration three freely selectable temperature values
adjustable parameters temperature (Celsius or Fahrenheit), fan speed, air flap position, programme time, time zones, summertime/wintertime
Ventilation

Fan forced air circulation by quiet air turbine, adjustable in 10 % steps
Fresh air admixture adjustment of pre-heated fresh air admixture by air flap control in 10 % steps
Vent vent connection with restrictor flap
Communication

Documentation programme stored in case of power failure
Programming AtmoCONTROL software for reading out, managing and organising the data logger via Ethernet interface (temporary trial version can be downloaded). USB stick with AtmoCONTROL software available as accessory (on demand).
Safety

Temperature control adjustable electronic overtemperature monitor and mechanical temperature limiter TB, protection class 1 according to DIN 12880 to switch off the heating approx. 20°C above nominal temperature
Autodiagnostic system for fault analysis
Standard equipment

Internals 2 stainless steel grid(s), electropolished
Works calibration certificate Calibration at +160°C
Door fully insulated stainless steel doors with 2-point locking (compression door lock), lockable
Stainless steel interior

Interior easy-to-clean interior,made of stainless steel, reinforced by deep drawn ribbing with integrated and protected large-area heating on four sides
Volume 449 l
Dimensions W x H x D in mm w(A) x h(B) x d(C): 1040 x 720 x 600 mm
Max. number of internals 8
Max. loading of chamber 300 kg
Max. loading per internal 30 kg
Textured stainless steel casing

Installation on lockable castors
Dimensions w(D) x h(E) x d(F): 1224 x 1247 x 784 mm
Housing rear zinc-plated steel
Electrical data

Voltage Electrical load 400 V, 3 phases, 50 Hz approx. 5800 W
Ambient conditions

Set Up The distance between the wall and the rear of the appliance must be at least 15 cm. The clearance from the ceiling must not be less than 20 cm and the side clearance from walls or nearby appliances must not be less than 5 cm.
Altitude of installation max. 2,000 m above sea level
Ambient temperature +5 °C to +40 °C
Humidity rh max. 80 %, non-condensing
Overvoltage category II
Pollution degree 2
Packing/shipping data

Transport information The appliances must be transported upright
Customs tariff number 8419 8998
Country of origin Federal Republic of Germany
WEEE-Reg.-No. DE 66812464
Dimensions approx incl. carton B x H x T: 1330 x 1440 x 1050 mm
Net weight approx. 161 kg
Gross weight carton approx. 227 kg

datasheet