Features
- The product shell is made of high-quality steel plates and is electrostatically sprayed on the surface. The design is elegant. The working chamber is processed and made of high-quality stainless steel, which is corrosion-resistant and resistant to aging. The inner walls have a rounded transition.
- It adopts an intelligent microcomputer liquid crystal display control system, featuring functions such as timing, alarm, and over-temperature protection.
- Brand compressor uses non-chlorofluorocarbon environmentally friendly refrigeration technology. The gentle air circulation ensures uniform temperature inside the box.
- The balanced control of cooling and heating ensures a small temperature fluctuation and more precise temperature control.
- Tempered glass observation window, facilitating the observation of changes in the items inside the box. Magnetic adhesive strips for sealing, easy to open and excellent sealing performance.
- Using ultrasonic humidification, the humidity control is stable. The humidity fluctuation range is ±5 – 8% RH. It also has the function of automatically shutting off when there is insufficient water or power failure.
- It is equipped with multiple safety measures such as compressor overheating protection and instrument failure protection to ensure the safety of the experiment.
- It can be equipped with functions such as printer, 485 interface, USB storage, and SMS alarm.
Specifications
| Model | DHW-50B | DHW-80B | DHW-150B | DHW-250B | DHW-350B | DHW-460B |
| Volume | 50L | 80L | 150L | 250L | 350L | 460L |
| Rated power supply | 220V 50HZ | |||||
| Temperature control range | 5℃-65℃ | |||||
| Temperature resolution | 0.1 | |||||
| Temperature fluctuation degree | ±1℃ | |||||
| Humidity range | 40%-95%RH | |||||
| Inner container material | 201 stainless steel inner liner | |||||
| Shell material | Galvanized sheet (electrostatic spraying) | |||||
| Insulation layer | Polyurethane | |||||
| Heater | Stainless steel heating tube | |||||
| Compressor | Air-cooled fully enclosed compressor | |||||
| Refrigerant | R134a | |||||
| Defrosting function | Intelligent control for automatic defrosting | |||||
| Temperature control | Single-chip liquid crystal intelligent PTD controller | |||||
| Timer function | 0-9999min | |||||
| Operating mode | Fixed-value operation, timed operation, automatic stop | |||||
| Test hole | Come with one included. | |||||
| Sensor | PT100 | |||||
| Power | 500W | 600W | 800W | 1000W | 1200W | 1400W |
| Inner liner dimensions (mm) | 350×345×400 | 400×400×500 | 400×500×750 | 500×550×910 | 600×600×1000 | 650×650×1100 |
| Overall dimensions (mm) | 540×460×880 | 610×550×1065 | 605×655×1355 | 700×705×1550 | 780×750×1605 | 845×805×1710 |
| Packaging dimensions (mm) | 615×510×980 | 690×620×1150 | 770×735×1520 | 820×800×1660 | 870×860×1800 | 990×1040×1970 |
| Standard/Maximum Spacer | 2/3 | 2/4 | 2/7 | 2/9 | 2/10 | 2/11 |
| Separator spacing | 75mm | 75mm | 80mm | 80mm | 83mm | 80mm |
| Supporting plate | 20kg | |||||
| Additional functions | Ultrasonic humidification | |||||
| Optional functions | Printer, USB interface, 485 interface, SMS alarm module | |||||







