environmental low air pressure chamber
USD $10000 - $30000 /Set
Min.Order:1 Set
Hyde Science and Technology Limited
environmental low air pressure chamber
Model | QD701HD | QD702HD | QD705HD | QD710HD |
Internal volume | 120 L | 180 L | 504 L | 1000 L |
Internal dimensions (D*W*H) | 400*500*600 mm | 500*600*600 mm | 700*800*900 mm | 1000*1000*1000 mm |
External dimensions (D*W*H) | 1900*800*1550 mm | 2050*900*1550 mm | 3250*1150*1950 mm | 3400*1450*1950 mm |
Temperature Control mode | BTPC: Balanced temperature & pressure control | |||
Working environment temperature | +5…+35 ℃ | |||
Performance | ||||
Temperature range* | -70℃...+150℃ (high temperature: 180℃, optional); | |||
Pressure range | Atmospheric pressure... 0.5 kPa | |||
Temperature fluctuation | ≤±0.5℃ (under atmospheric pressure, no-load) | |||
Temperature uniformity | ≤2℃ (under atmospheric pressure, no-load) | |||
Temperature deviation | ≤±2℃ (under atmospheric pressure, no-load) | |||
Pressure accuracy | Atmospheric pressure~40KPa: ±2 KPa; 40KPa~10KPa :±5%; | |||
Heating time | ≤60 min. (25℃…+100℃) | |||
Cooling time | ≤90 min. (+25℃…-70℃) | |||
Pressure recovery rate | ≤1 kPa/min | |||
Depressurization time | Atmospheric pressure~10KPa, ≤30min; | |||
Material | ||||
Shell material | Cold rolled sheet steel, spray plastics on surface | |||
Internal material | Stainless steel | |||
Thermal insulation material | Polyurethane foam + glass wool | |||
Refrigeration system | ||||
Refrigeration mode | Mechanical compression, two-stage refrigeration | |||
Compressor | Imported enclosed/ semi-enclosed compressor | |||
Cooling mode | Air cooling/ water cooling | |||
Heater | Stainless steel heater | |||
Blower | Centrifugal blower | |||
Vacuum pump | Leybold, Germany | |||
Temperature sensor | PT100 | |||
Controller | Touch screen, programmable control; | |||
Power supply | AC380V, 50Hz, three-phase four-wire + earth wire; |
*Note: temperature range -40℃~+150℃: QD4**HD series; High-low temperature low air-pressure test chamber with humidity from 20 to 98% R.H .: THP *** HD series.