This series of products has an accurate temperature and humidity control system that provides the various environmental simulation conditions required for industrial research and biotechnology testing. Therefore, it can be widely applied to sterility tests such as medicine, textile, food processing, stability inspection, raw material properties of industrial products, product packaging, product life and other tests.
1. Independent humidification for humidity control
2. LCD multi data full screen display, power failure memory, power failure compensation
3. Convenient operation, constant value operation, regular operation and automatic stop
4. Special function key to realize temperature setting
5. Auxiliary menu, realize over rising alarm, deviation correction and menu locking
6. Forced air supply by centrifugal turbine makes the temperature more uniform
7. Power off protection, parameter memory and call recovery
8. Compressor overload protection
Functionality
1. LCD 30 segment program control, repeated step, step operation
2. Loop self diagnosis, sensor fault alarm, upper and lower line over temperature alarm
3. Intelligent defrosting
4. Monitor the timing
5. Over lift preventer
Model | LWS-70B/ LWS-70BX | LWS-150B/ LWS-150BX | LWS-250B/ LWS-250BX | |
Mode | Forced convection | |||
Performance | Temperature control range | No humidification: 0-65℃ With humidification: 10-65℃ | ||
Temperature resolution | 0.1℃ | |||
Constant temperature fluctuation | High temperature： ±0.5℃ Low temperature： ±1℃ | |||
Temperature uniformity | ±1℃ | |||
Humidity control range | 45%-90%RH | |||
Humidity fluctuation | ±5% | |||
Constitute
| Interior decoration | Mirror stainless steel | ||
Exterior decoration | Cold rolled steel sheet, surface coating | |||
Thermal insulation material | polyurethane | |||
Heater | Stainless steel heating pipe | |||
Rated power | 0.7kw | 1.0kw | 1.4kw | |
compressor | Air cooled hermetic compressor | |||
Cryogen | R134A | |||
Humidity control mode | Automatic | |||
Defrosting structure | Type B: manual; type BX: automatic | |||
Lead hole | One with inner diameter of 52mm | |||
Controlled external power supply | External one | |||
Ultraviolet sterilization | YES | |||
Controller | Temperature control mode | 30 Segment LCD program | ||
Temperature setting mode | Touch the button to set | |||
Temperature representation | Measuring temperature display: LCD upper display; setting temperature display: LCD lower display | |||
Timer | 0-99.9h*30 (with timing waiting function) | |||
Operation function | Type B: fixed value operation, timing operation, automatic stop | |||
BX type: program running | ||||
Program mode | Standard | |||
Additional functions | Type B: deviation correction, menu key locking, power failure compensation, power failure memory | |||
Type BX: there are also over rising preventer, cumulative timing, loop self diagnosis and intelligent defrosting | ||||
Sensor | Pt100 | |||
Safety device | Type B: over rise alarm and overload protection; type BX: with over rise preventer and loop self diagnosis | |||
Specifications
| Internal dimensions (mm) | 420*350*500 | 500*400*750 | 500*500*950 |
Dimensions (mm) | 570*560*1073 | 640*620*1260 | 640*710*1463 | |
Outer package size | 720*720*1120 | 790*770*1380 | 800*870*1580 | |
Internal volume | 70L | 150L | 250L | |
Diaphragm bearing | 15kg | |||
Number of diaphragm layers | 5 | 9 | 12 | |
Diaphragm spacing | 60mm | |||
Rated current | AC220V/2.3A | AC220V/3.6A | AC220V/5.5A | |
Net / gross weight | 65/83 | 86/106 | 100/127 | |
Accessories | Partition | 2 | ||
Partition frame | 4 | |||
Configuration can be increased | Diaphragm, RS485 interface, printer, recorder, external communication, remote control, wireless SMS alarm, U disk data storage | |||
We have a standard production workshop and a complete production team. They always produce a serious and responsible attitude to produce each product. Our R&D team is made up of multi-aspects professional engineers such as design engineer,technology specialist ,qualified specialist and process control manager, etc. Our qualified specialists strictly realize the process comprehensive supervision based on our quality process control system, which contains products design, research and development, test, production, quality inspection and packaging.
Our product packaging has been proven over the long term and we usually have plywood boxes or cartons with trays. We will arrange the appropriate packaging according to the weight and size of the goods. Of course, you can also choose the packaging form.
Our laboratory instruments and equipment are used in many scientific laboratories, scientific research institutions, universities, hospitals, centers for disease control and other institutions, and are combined with many well-known biopharmaceuticals, new energy, electronics companies, food processing, environmental protection, etc. Enterprise cooperation, our stable and reliable products are exported to more than 120 countries around the world, and have been highly recognized by them, believe LABOAO, we grow together!
