ZONSKY INSTRUMENT CO.,LTD
ZONSKY INSTRUMENT CO., LTD Professional Test Equipment Manufacturer
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Programmable Constant Temperature And Humidity Test Chamber
Temperature and humidity control range: air cooled type at room temperature of 20℃, no load.
1. Refrigeration system
2.1 Compressor: fully packed compressor imported from France
2.2 Refrigerant: environmental friendly refrigerant R404A
2.3 Condenser: fin type heat sink motor
2.4 Evaporator: fin type multi-stage automatic load capacity adjustment
2.5 Other accessories: desiccant, refrigerant flow window, repair valve
2.6 Expansion system: capacity controlled refrigeration system
2. Main technical parameters
| Temperature range | -40℃～150℃ |
| Temperature fluctuation | ±0.5℃ |
| Temperature deviation | ≤±2℃ |
| Heating time | about 4 degrees /min (no load non-linearity) |
| Cooling time | about 1 degrees /min (no load non-linearity) |
| Humidity range | 20% ~ 98% R.H |
| Humidity fluctuation | 3% R.H |
| Humidity deviation | ≤3% |
3. Control system
Original imported from Korea, full Chinese 7-inch LCD touch panel, interactive screen input data, temperature and humidity programmed at the same time, curve display, set value / display value curve. Supporting the U disk to directly export the temperature and humidity record data, displaying a variety of alarms respectively.It can display the fault through the screen, eliminate the fault, eliminate the misoperation when the fault occurs. Multi group PID control function, precision monitoring function, and displayed in data form on the screen.
