Natural Convection Oven
The high temperature natural convection oven provides a stable high temperature environment through precise temperature control, which enables drying and disinfection of glassware, solid objects, solid materials, process equipment, etc.
The high temperature natural convection oven provides a stable high temperature environment through precise temperature control, which enables drying and disinfection of glassware, solid objects, solid materials, process equipment, etc. In this type of oven the temperature distribution is based on warm air moving upwards (see diagram). There is no fan that actively distributes the air inside the chamber. The benefit of this technology is very low air turbulences for gentle drying and heating.
Intelligent
● It provides two options: colorful touch screen controller and LCD controller. It is easy to operate. (Professional type LCD controller)
● With preset power on, standby and shutdown functions.
● Parameters such as multi-stage temperature, circulating wind speed, time and heating rate can be set and programmed at the same time, simplifying the complicated test process and realizing automatic control and operation
Specialization
● Tested and manufactured using the international DlN-12880- 2007 standard.
● Provide professional temperature control, high temperature control accuracy and small temperature uniformity error.
● Adopt Environmental Design to effectively prevent heat loss, and the heating power is reduced by 20% compared with the traditional design.
● Stackable to save lab space.
Colorful intelligent touch screen (Advanced)
Precise temperature control

The uniformity of the temperature inside the drying chamber is ≤±2℃ , so that all samples are heated evenly (BO-F) series. The uniformity of the temperature inside the drying chamber is ≤±2.5℃ , so that all samples are heated evenly (BO-N) series.
Note: The stability and uniformity are the result under steady state.

The temperature fluctuation inside the drying chamber is ±0.3℃ , which ensures the stability of the experiment.

Program control mode, linear temperature rise control

Program control mode, Step heating control
Specialization
● Tested and manufactured using the international DlN-12880- 2007 standard.
● Provide professional temperature control, high temperature control accuracy and small temperature uniformity error.
● Adopt Environmental Design to effectively prevent heat loss, and the heating power is reduced by 20% compared with the traditional design.
● Stackable to save lab space.
Colorful intelligent touch screen (Advanced)
Precise temperature control

The uniformity of the temperature inside the drying chamber is ≤±2℃ , so that all samples are heated evenly (BO-F) series. The uniformity of the temperature inside the drying chamber is ≤±2.5℃ , so that all samples are heated evenly (BO-N) series.
Note: The stability and uniformity are the result under steady state.

The temperature fluctuation inside the drying chamber is ±0.3℃ , which ensures the stability of the experiment.

Program control mode, linear temperature rise control

Program control mode, Step heating control
Humanized design
● With reservation and timing functions, there is no need to wait, which effectively improves the efficiency of the experiment.
● Available in Chinese and English menus to meet different language needs, with °C / °F conversion.
● The height of the shelf is adjustable to meet different cultivation needs.
● Professional stacking foot design, the machine can be stacked, saving lab space and improving the use efficiency (same specification).
Safty
● Protection on instruments: Comply international standard secondary temp limiting alarm system, When the heating is out of control or exceeds the maximum limit temperature, the heating is automatically cut off with sound and light alarm, ensure operating is safe without any accident.
● Protection on key components: Key components are equipped with over-current, over-temperature, overload and other safety protection to prevent accident.
● Protection on samples: When the temperature inside the box is higher or lower than the set temperature, the alarm will start to cut off the heater, with sound and light alarm to remind the operator to protect the sample from normal test without accident.
● Protection on operato: The cabinet and door are specially insulated to make the surface temperature of the cabinet low, ensuring the operator’s safety and no accidents.
● Breakdown message provided: When the instrument breakdown, the message will shown on the screen to help operator clearly check.
Convenient data processing
● The touch screen type standard with a USB interface, which can record the change status of the temperature parameters.
● The LCD screen is option for USB interface.
● It can be equipped with RS232 data interface, which can realize remote control of the machine through software (option);
● RS-232 and USB can be selected one of them.
Technical parameters
Model | BO-30N | BO-50N | BO-115N | BO-200N |
Capacity(L) | 34L | 54L | 124L | 222L |
Temp range | RT+10℃ ~200℃ (MAX 300℃ ) | |||
Display Resolution | 0.1℃ | |||
Uniformity at 100℃ | ±2.5℃ | |||
Heated to 100℃ | 25mins | |||
Standard Max number of shelves | 2(5) | 2(6) | 2(10) | 2(16) |
Max load per shelf | 20Kg | |||
NW | 43Kg | 45Kg | 74Kg | 103Kg |
Timing Range | 1~5999mins | |||
Interior Dimension W×D×H(mm) | 320×300×320 | 400×330×380 | 520×450×495 | 650×500×650 |
Exterior Dimension W×D×H(mm) | 610×520×580 | 690×468×640 | 810×590×755 | 940×658×910 |
Electrical Requirement | AC220V,50Hz | |||
Power Consumption | 850W | 1050W | 1950W | 2250W |
●BO-N series touch screen controller ●BO-NL series LCD controller
●All test data are tested in a 25°C environment
※ The outer dimensions do not include hinges, handles, gauges, wires, etc., and the internal dimensions do not include the duct section.
※ All test data are tested in a 25℃ environment.
※ If the maximum temperature is to reach 300℃ , please note in advance before ordering.