Universal Ovens
[UNB Series]

Available in:
1. Model UNB 100, Cap. 14 Ltr, 600 W
2. Model UNB 200, Cap. 32 Ltr, 1100 W
3. Model UNB 300, Cap. 39 Ltr, 1200 W
4. Model UNB 400, Cap. 53 Ltr, 1400 W
5. Model UNB 500, Cap. 108 Ltr, 2000 W
• 3 performance classes
BASIC „ B “
EXCELLENT „ E “
PERFECT „ P “
• 2 air circulation modes
N : natural air circulation (convection)
F : forced air circulation (fan)
• 5 model sizes from 14 to 108 litres (BASIC)
• 7 model sizes from 32 to 749 litres (EXCELLENT and PERFECT)
• stainless steel 1.4301 (interior and exterior)
• glass-stainless steel operating panel with multifunction display and input module
• large-area heating on four sides
BASIC
ideal for standard thermal applications at an excellent price / performance ratio • manually adjustable fresh air supply via pre-heating chamber
• electronic PID-controller
• temperature range 30°C up to 220°C
• integral digital timer from 1 min. to 99 h 59 min.
• LED display of setpoint and actual temperature as well as remaining process time
• double overtemperature protection – extra relay following the setpoint and mechanical temperature limiter TB class 1
EXCELLENT
for more sophisticated applications • manually adjustable fresh air supply via pre-heating chamber
• fan speed control in 10% steps (UF)
• fuzzy-supported PID microprocessor controller
• 2 PT 100 sensors Class A
• temperature range from 30°C up to 250°C, option of 300°C against extra charge
• 7-day-programme timer with real time clock
• integral programme timer for one profile with 4 segments, each 1 min. up to 999 hours
• long-term documentation of all relevant data via ring store 1024 kB
• serial interface RS232 with MEMMERT software „Celsius 2005“ for programming and documentation
• works calibration certificate at 160°C
• triple overtemperature protection – extra relay following the setpoint, electronic overtemperature controller TWW protection class 3.1 and mechanical temperature limiter TB class 1
• adaption of effective heating power depending on setpoint
PERFECT
perfect performance for thermal processes • adjustment of pre-heated fresh air by air flap control in 10% steps
• fan speed control in 10% steps (UF)
• adaptive, fuzzy supported multifunctional microprocessor PID-controller
• 2 PT 100 sensors Class A
• temperature range from 30°C up to 250°C, option of 300°C against extra charge
• Dynamic Uniformity Control „DUC“ for optimisation of temperature distribution
• 7-day-programme timer with real time clock
• integral programme timer for 40 variable ramps, each 1 min. up to 999 hours
• long-term documentation of all relevant data via ring store 1024 kB
• serial interface RS232 or RS485 with MEMMERT software „Celsius 2005“ for programming and documentation
• parallel printer interface
• MEMory Card with 32 kB
• works calibration certificate for 160°C
• multiple overtemperature protection with audible and visual alarm – Automatic Safety Function „ASF“ for over- and undertemperature following the setpoint at a preset tolerance range, electronic overtemperature controller TWW protection class 3.1 and mechanical temperature limiter TB class 1
• adaption of effective heating power depending on setpoint
• visualisation of operation sequence with additional selection of language via set-up for alphanumeric display