Digital Muffle Furnace, programmable, 1000°C, 14 Liter, with 4-side heating, digital PID Control System LCD, Timer: 99 hr. / 59 min., internal dim.: 250 x 350 x 160 mm, external dim.: 530 x 580 x 620 mm, power supply 400 V, 50/60 Hz, power plug 3 phase, 16A CEE *** open door safety switch included ** * model update * serial-no.