Description
For added protection, the door safety switch stops power to heating elements when door opens
Thermocouple break protection cuts power to heating elements, preventing a thermocouple failure runaway condition
Two open coil heating elements on chamber sides assure fast heat-up with minimum temperature gradient
Thermal-efficient ceramic insulation surrounds chamber for maximum energy efficiency
0.95cm (0.38 in.) dia. port for monitoring chamber temperatures with independent measuring device at rear of chamber
F47900 Models
2L (0.07 cu. ft.) of heating area
F48000 Models
5.9L (0.20 cu. ft.) of heating area
Includes ceramic shelf (SH480X1) that doubles furnace load capacity
A1 Controller
Digital single setpoint control
Single display shows actual temperature or setpoint
B1 Controller
Digital single setpoint control with a single ramp to setpoint and a dwell
Single display shows actual temperature or setpoint
Furnaces with this control also use a mechanical Overtemperature Protection relay
C1 Controller
Digital programmable control with one stored program of eight segments
Furnaces with this control also use a mechanical Overtemperature Protection relay
D1 Controller
Digital programmable control with four stored programs, 16 segments per program
With RS-232 communications interface
Furnaces with this control also use a mechanical Overtemperature Protection relay
Includes:
Power cord (-60 models include 20-amp cord; -33 units available with plug for China)
Warranty:
1 year (parts and labor)