The Natural Convection Oven provides stable, low-noise heating without forced air circulation. It features a mirror-finished 304 stainless steel chamber, PID temperature control, digital display, timing function, and over-temperature alarm. Five chamber capacities are available to meet different laboratory drying and heating requirements.
The Natural Convection Oven is designed for laboratory drying, heating, conditioning, and thermal testing. Natural air circulation provides quiet operation and avoids the direct airflow generated by fan-assisted ovens, making it suitable for lightweight samples and materials that should not be disturbed during heating.
The inner chamber is manufactured from mirror-finished 304 stainless steel for durability, corrosion resistance, and convenient cleaning. A digital PID controller provides clear temperature monitoring and stable control throughout the operating range of RT+10°C to 200°C.
The oven includes an adjustable timer and over-temperature alarm for safer routine operation. Five chamber sizes from 27 L to 200 L are available, allowing users to select an appropriate model according to sample quantity and laboratory space.
Optional configurations may include an independent temperature limiter, RS485 communication, printer, programmable controller, or test access port. Please confirm the required options before ordering.
The Natural Convection Oven is suitable for:
This oven is intended for non-flammable and non-explosive materials. Sample compatibility and required operating conditions should be confirmed before use.
| Parameter | DHG-9031A | DHG-9051A | DHG-9091A | DHG-9141A | DHG-9201A |
|---|---|---|---|---|---|
| Chamber Volume | 27 L | 54 L | 96 L | 140 L | 200 L |
| Temperature Range | RT+10°C to 200°C | RT+10°C to 200°C | RT+10°C to 200°C | RT+10°C to 200°C | RT+10°C to 200°C |
| Display Resolution | 0.1°C | 0.1°C | 0.1°C | 0.1°C | 0.1°C |
| Temperature Stability | ±0.5°C | ±0.5°C | ±0.5°C | ±0.5°C | ±0.5°C |
| Rated Power | 850 W | 1000 W | 1400 W | 2000 W | 2200 W |
| Power Supply | AC 220 V, 50 Hz | AC 220 V, 50 Hz | AC 220 V, 50 Hz | AC 220 V, 50 Hz | AC 220 V, 50 Hz |
| Air Circulation | Natural convection | Natural convection | Natural convection | Natural convection | Natural convection |
| Temperature Controller | Digital PID controller | Digital PID controller | Digital PID controller | Digital PID controller | Digital PID controller |
| Inner Chamber Material | Mirror-finished 304 stainless steel | Mirror-finished 304 stainless steel | Mirror-finished 304 stainless steel | Mirror-finished 304 stainless steel | Mirror-finished 304 stainless steel |
| Timing Function | Standard | Standard | Standard | Standard | Standard |
| Over-temperature Alarm | Standard | Standard | Standard | Standard | Standard |