Universal Ovens

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