The precision blast dryer is an efficient and stable hot air circulation drying equipment, which is widely used in laboratories, industrial production and scientific research fields. Its core consists of a stainless steel liner, intelligent temperature control system, forced convection fan, heating element and multiple safety protection devices. The equipment supports a temperature range usually from room temperature to 300°C (some can reach over 500°C), the temperature control accuracy can reach ±0.1°C, and precise adjustment is achieved through a microcomputer PID controller. Some models also have humidity control functions, which are suitable for handling materials that are sensitive to temperature and humidity.
- laboratory research : Used for sample drying, glassware sterilization, material thermal stability testing, etc.
- Industrial manufacturing: Used in aging testing of electronic components, dehydration of chemical raw materials, drying and curing of food baking and pharmaceutical products.
- High-tech fields: Serving the drying process of aerospace and new energy materials (such as graphene, carbon nanotubes).
Technical parameters
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| model | DHG-9040J | DHG-9070J | DHG-9140J | DHG-9240J | DHG-9440J | DHG-9640J |
|---|---|---|---|---|---|---|
| Supply voltage | 220V 50HZ | 380V 50HZ | ||||
| temperature range | 50~300℃ | |||||
| temperature fluctuations | ±1℃ | |||||
| temperature uniformity | ±1.5℃% | |||||
| Tracking alarm | +5℃ | |||||
| Standard shelves | 2 pieces | |||||
| Power consumption | 1200W | 1700W | 2200W | 2700W | 4000W | 5000W |
| Studio size (mm) | 350*350*350 | 450*350*450 | 550*450*550 | 600*500*750 | 700*650*900 | 800*800*1000 |
| Overall dimensions (mm) | 540*500*750 | 640*500*850 | 740*600*950 | 790*650*1210 | 890*800*1360 | 990*950*1460 |
- Heating and circulation : The electric heating element (nickel-chromium alloy or quartz tube) generates heat, and the high-temperature-resistant fan forces the hot air to be evenly distributed to the working room to form horizontal or vertical convection.
- Humidity control: The evaporated moisture is discharged through air circulation. Some models feedback signals through the humidity sensor, and the control system dynamically adjusts the heating power to maintain the set humidity.
- closed loop control: Monitor the temperature in real time and adjust the heating power. It will automatically enter the constant temperature state after reaching the set value. Some high-end models support programmed temperature gradient control.
