二手 SUN SYSTEMS EC11 #198464 待售

Environmental test chamber with inert 7 Cubic feet volume Power Requirements: 220 VAC / 60 Hz Integral user temperature probe -73°C to +315°C Cooling or LN2, -184°C to +315°C -(this unit does not have a cooling setup but it can be added) IEEE-488, RS232, RS422 Remote Communication Expanded I/O Architecture - Analog Input Ports, Analog Output Ports, Auxiliary I/O Drivers, Digital Parallel Port, High Speed Serial Link Local Temperature - Controlled Ramping Internal Dimensions: 12.0" W x 9.75" H x 10.25" D (30.5 cm x 24.75 cm x 26.0 cm) Coolant Input: LCO2 37° male fitting, 1/4" tube Optional LN2: 45° male fitting, 1/2" tube Exhaust: 3/8" NPT, male Temperature Ramping Rate Range (Heating and Cooling): 0.01°C to 48°C/min (0.02°F to 86°F/min) Number of Programmable Temperature Setpoints: 100+ Time at Temperature Setpoint Range: 1.0 sec to 99 hr, 59 min, 59 sec Number of Programmable Set Times: Typically 100+ Air Circulation: 120 CFM, vertical Absolute Error Over Temp Range (Not Including Probe Error): ±0.5°C (±0.9°F) Temperature Resolution (Approx.): 0.02°C (0.04°F) Long Term Stability (Per Month): ±0.2°C (±0.4°C) Line Voltage Sensitivity: ±0.1°C (±0.2°F) for ±10% Line Voltage Change Ambient Temperature Operating Range: 0°C to 50°C (32°F to 122°F) Local Control: 29 Key Keyboard (2 Line LCD Display) Remote Control: RS232 / RS422 / IEEE-488 bus IEEE-488 to RS232/RS422: Software/Bidirectional Transparent Operation Safety: Line Voltage Dropout: Program and Parameters Stored in Battery Backed Memory (Programmable Automatic Restart after Power Loss) Fail Safe: Open/Short Probe Detection, Watch-dog Timer, Software Temperature Limits, Over-temperature Thermostat Electrical: Heating Input: 3600 Watts Power Requirements: 4200 Watts max, 220 VAC, 50/60 Hz, 1 Phase.