Model | DQY-6075S | DQY-8075S | DQY-A075S |
Chamber temp. range | -75℃~180℃ | -75℃~180℃ | -75℃~180℃ |
Object temp. range | -60℃~160℃ | -60℃~160℃ | -60℃~160℃ |
Chamber volume | Φ0.6×1m | Φ0.8×1m | Φ1×1.3m |
Heating power | 5kw | 7.5kw | 10kw |
Temp. constancy | ±0.5℃(Normal pressure, no load.) |
Temp. uniformity | ±2℃(Normal pressure, no load.) |
Temp deviation | ±3℃(Normal pressure, no load.) |
Object Temp. Control | Depression can choose + / - 1 ℃ accuracy of temperature control on the surface of the object Temp. Accuracy:±1℃ |
Heating rate | 1.5~2.5℃/min |
Cooling rate | 1~2.5℃/min |
Pressure range | Normal pressure~0.1kPa |
Pressure deviation | Atmospheric pressure~40Kp:±1.8Kpa;40Kp~4Kpa:±4.5%;4Kp~0.1KPa:±0.1Kpa |
Decompression time | ≤45min(Atmospheric pressure~0.5kPa) |
Controller | Siemens PLC controller, Siemens color LCD touch screen. |
Precision range | Setting accuracy: 0.01K, indicating accuracy: 0.01K. |
Temperature sensor | Platinum resistance PT100Ω/MV |
Pressure sensor | Electronic pressure transmitter. |
Heater | Fully independent system, stainless steel flange pipe heater. |
Internal evaporator | Copper tube aluminum fins. |
Plate heat sink | Aluminium |
Circulation pump | Guanya Magnetic circulation pump |
Secondary refrigerant | KDOC-80 Thermal conductive silicone oil |
Compressor | Tecumseh | Dorin | Dorin |
Condenser | Paris/shen's Tube heat exchanger. |
Cooling type | Water-cooled |
Cooling water 25 degrees | 1500L/h 2bar | 2200L/h 2bar | 3000L/h 2bar |
Circulation system | High temperature and low noise air conditioning motor. Multi-blade centrifugal wind turbine |
Chamber material | High quality carbon steel plate. Phosphating electrostatic spraying process /SUS304 stainless steel fog face line texturing treatment. |
Inner Material | SUS304 |
Heat preservation material | Polyurethane rigid foaming/ultra fine glass fiber cotton. |
Door frame and heat insulation | Double layer high and low temperature aging silicone rubber door sealing strip. |
Security and protection | Leakage, short circuit, over-temperature, motor overheat, overload, over-current protection have self-diagnosis function;Overload protection of freezer;High pressure pressure switch, cooling water lack of protection and other security functions. |
Power 380V 50HZ | 12KW MAX | 16kw MAX | 23KW MAX |