FISHER SCIENTIFIC

FISHER SCIENTIFIC ISOTEMP MUFFLE FURNACE DL1509X1 MUFFLE PID MICROPROCESSOR TEMPERATURE CONTROL AT OPERATING TEMPERATURES FROM 50 TO 1125°C (90 TO 2057°F). FURNACE CHAMBERS ARE MOLDED FROM ALUMINA SILICATE CERAMIC FIBERS. USE OF THIS MATERIAL PROVIDES LOW THERMAL MASS FOR FAST HEAT-UP AND COOL-DOWN AS WELL AS AN UNUSUALLY LOW EXTERIOR FURNACE TEMPERATURE FOR SAFE OPERATION. THE FURNACE IS HEATED BY ELECTRIC RESISTANCE ELEMENTS EMBEDDED IN EASILY REMOVABLE SIDE AND BASE PANELS. THE HEATING ELEMENTS ARE DESIGNED TO ENSURE EXTENDED SERVICE LIFE EVEN IN ATMOSPHERES CHARACTERISTIC OF HIGH-SULFUR COAL AND COKE SAMPLES. TEMPERATURE READOUT CAN BE EASILY VIEWED ON THE 7-SEGMENT DISPLAY. A HEATER LED LOCATED TO THE LEFT OF THE TEMPERATURE DISPLAY INDICATES WHEN THE HEATER IS BEING ENERGIZED. AVERAGE TEMPERATURE UNIFORMITY: ±5°C (±9°F). AVERAGE TEMPERATURE STABILITY: ±1°C (±2°F) COOL DOWN TIME (DOOR OPENED) (1125°C TO 200°C): 25 MINUTES. CHAMBER VOLUME: 0.14 CU FT. CHAMBER DIMENSIONS: 6 X 10 X 4 INCHES.