Item | Specification |
Internal dimension (W*D*H) | 600*600*600mm |
Internal material | #304 stainless steel, mirror finished |
External material | Stainless steel with paint spray |
Temperature range | -40~+85℃ |
Temperature deviation | ±2℃ |
Temperature fluctuation | ±0.5℃ |
Temperature uniformity | ≤2℃ |
Cooling speed | ≥1℃/min in average (without loading) |
Heating speed | ≥1℃/min in average (without loading) |
Pressure range | Ordinary pressure ~ 1Kpa |
Decompression time | ≤10min |
Pressurized method | First heating/cooling, then vacuumize |
Pressure deviation | ±5% |
Insulation | high density rigid Polyurethane foam |
Test time | 0.1~999.9 h/m/s, adjustable. |
Power system | Three-phase, 380V, 50Hz |
Safety protection device | Protection for leakage Over-temperature Compressor over-voltage and overload Heater short circuit Water shortage |
Air circulation system |
Air circulation device | Vacuumed ventilator to maintain the stable temperature |
Heating method | Electrical heating |
Refrigeration system |
Compressor | German brand, refrigeration system with Semi-hermetic sealed
refrigeration |
Cooling method | Water-cooling |
Accessories | Expansion valve, filter, pressure controller, oil pressure
controller, globe valve, solenoid valve and oil separator adopt
imported brands. |
Refrigerant | R404A and R23 |
Vacuum system |
Composition | Vacuum measuring system and control system |
Vacuum meter measuring | Adopt pressure sensor to measure the meter, the data will be
transferred into electric signal, then it’s input into controller
for displaying and controlling. |
Controlling accessories | Pressure sensor, transducer, pressure regulating valve and gas
regulating valve adopt famous brands. |
Control system |
Controller | LCD touch screen, programmable control temperature and pressure |
Control accuracy | Temperature, 0.5℃. Pressure, 1.0 Pa |
Display resolution | Temperature, 0.1℃. Pressure, 0.01 Pa |
Interface | RS 232, USB or LAN, can be remote control. |