2017-9-6 · Muffle furnace, 1200°C max temperature, complete with temperature ramp programmer. 230 V, 50-60 Hz, 1 ph 10-D1418/APZ Muffle furnace, 1200°C max temperature, complete with temperature ramp programmer. 110 V, 60 Hz, 1 ph 10-D1419 Muffle furnace