1200°C Vacuum Heater System Specifications

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Operating Temperature 1200°C (1300°C max due to materials limitations).
Vacuum Environment 10E-3 torr or lower.
Temperature Stability Within 3 degrees at 1200°C.
Heater Power 150 watts at 120VAC, single phase.
Heater Filament Life 10,000 hours at operating temperature and vacuum.
Heater Insulation Materials

Free of impurities, consisting only of molybdenum, alumina, nickel and stainless steel.

No fasteners were used in the Tungsten heater assembly.
Surface outgasing rate less than 10E-8 Torr-cc/cm^2-sec.
Vacuum System 3.8 CFM 2-stage Mechanical Pump 1/2 HP, 115VAC, 50/60Hz, Single Phase
Water Cooling None.
Cooling Method Thermal conduction and thermal-vacuum radiaiton.
Temperature Monitoring Two digital meters ( for Type "S" thermocouples) with set-point temperature control and over-temperature limit.
Safety Complies with national and international safety standards.
Interlock Protection Heater power "OFF" should vacuum or temperature exceed pre-set values. Manual push-button reset.
Data Storage Pre-selected intervals into computer memory.
Data Monitoring Vacuum and temperature visually at the system and remotely on a computer terminal.
Physical Characteristics Compact in size. Footprint less than 2 feet square.

Lightweight: 105 pounds. 50 lbs-Instrument. 55 lbs.-Vacuum.

Mobility

Moveable on casters with lock.

Capable of passing through normal doorway openings.
Facility Power 20A, 115VAC, 60 Hz, single phase.
Noise Level -48dB (approximately).

Designed and Manufactured by J. L. Tom Engineering.

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