Memmert Model UNE 400.
30 °C to 220 °C.
w x h x d: 550 x 680 x 480 mm

Standard equipment

Ventilation and Control

• natural convection
• continuous adjustment of pre-heated fresh air admixture
• vent connection with restrictor flap
• fuzzy-supported PID microprocessor controller with integrated autodiagnostic system with fault indication
• solid state switching unit
• 2 Pt100 sensors Class A in 4-wire-circuit, mutually monitoring and taking over the performance at the same temperature value
• digital 7-day-programme-timer with real time clock, precise minute setting, for one set value or ramp operation in combination with:
• integrated digital timer for tempering profile with max. 4 segments, each segment adjustable from 1 min to 999 hours:
  • DELAYED ON
  • HEATING UP
  • HOLD or HOLD set-temperature-dependent with guaranteed holding time
  • COOLING DOWN
• "Loop" function to repeat profile 1-99 times or endless
• digital display (LED) of all set parameters, such as temperature, weekdays, time, programme status and set-up values
• resolution of display for set value 0,5 °C; for actual value 0,1 °C below 99,9 °C, 0,5 °C above 100 °C
• long-term logging (ring store) of all relevant data, GLP-conforming as data logger - 1024 kB
• serial interface RS 232 including MEMMERT Software „Celsius 2007" for programming and documentation
• incl. works calibration certificate for +160 °C

Triple Overtemperature Protection

• in case of overtemperature due to failure, the heating is switched off at approx. 10 °C above the set temperature (fixed value)
• independently working, digitally adjustable electronic overtemperature controller TWW protection class 3.1
• resolution of display and setting accuracy: 0,5 °C below 99,9 °C, 1 °C above 100 °C
• mechanical temperature limiter TB protection class 1 switching the heating off at approx. 10 °C above max. oven temperature

Textured Stainless Steel Casing

• w x h x d: 550 x 680 x 480 mm
• fully insulated stainless steel door with double locking and 4-point adjustment
• rear zinc-plated steel

Interior - Heating Concept

• w x h x d: 400 x 400 x 330 mm, 53 l
• easy-to-clean interior, made of stainless steel, reinforced by deep drawn ribbing with integrated and protected large-area heating on four sides
• 1 perforated stainless steel shelf, non-tipping

Temperature Range

• from +30 °C (however, at least 5 °C above ambient) up to +250 °C

Voltage / Power Rating

• 230 V (+/- 10%), 50/60 Hz
• ca. 1,400 W (during heating)
• adaption of effective heating power depending on the set temperature