Products
Mixer,Shakers
Built with a focus on durability, safety, and precision, the 350 Series Hotplate, Magnetic Stirrer and Hotplate Stirrer is a reliable solution for laboratory sample heating and mixing. Its nano-ceramic-coated white top plate offers superior resistance to harsh chemicals and mechanical damage. With a compact design, it fits seamlessly into crowded benchtop setups, making it a preferred choice for demanding environments.
Product Details
Built with a focus on durability, safety, and precision, the 350 Series Hotplate, Magnetic Stirrer and Hotplate Stirrer is a reliable solution for laboratory sample heating and mixing. Its nano-ceramic-coated white top plate offers superior resistance to harsh chemicals and mechanical damage. With a compact design, it fits seamlessly into crowded benchtop setups, making it a preferred choice for demanding environments.

Main Features:
LCD digital readout for easy tracking of speed, temperature, and operation time.
Reaches temperatures up to 350°C, allowing for a broad range of heating applications.
High-quality stainless steel heating base integrated with precision electronics.
External PT1000 sensor support ensures sample-centered temperature accuracy.
Smart visual warning system: red light illuminates when surface exceeds 50°C.
Overheating protection system prevents accidents and extends instrument life.
Compact footprint and versatile vessel compatibility (up to 3L), suitable for biotech, chemistry, and academic research labs.
Wear-resistant nano-ceramic top surface ensures long-term operation with minimal maintenance.
Parameters:
Model | WHS350-H | WHP350 | WHS350 |
Product name | Hotplate Stirrer | Hotplate | Magnetic Stirrer |
Temp. setting range | 0°C~350°C | 0°C~350°C | / |
Temp. control range | RT.+ 5°C~350°C | RT.+ 5°C~350°C | / |
Timing range | 1min~99h59min/∞ | 1min~99h59min/∞ | 1min~99h59min/∞ |
Temp. accuracy | ±1°C (@<100°C), ±1%(@>100°C) | ±1°C (@<100°C), ±1%(@>100°C) | / |
Display accuracy | 1°C | 1°C | / |
Speed range | 200~1600rpm | / | 200~1600rpm |
Max. stir bar | 50mm | / | 50mm |
Max. stir/heating volume(H2O) | 3L | 3L | 3L |
Platform dimension | 142x142mm | 142x142mm | 142x142mm |
Power | 500W | 500W | 15W |
Voltage | AC110V or 220V/50-60Hz | AC110V or 220V/50-60Hz | AC110V or 220V/50-60Hz |
Fuse | 250V 3A Ф5x20 | 250V 3A Ф5x20 | 250V 3A Ф5x20 |
Dimension(mm) | 293x186x107mm | 293x186x107mm | 293x186x92mm |
Weight | 2.6kg | 2.5kg | 2.3kg |
+86 21 51096910
sales@welsobio.com
marketing@welsobio.com
1-1009, National Industrial Design Park, No. 599 Jianzhu Road, Binhu, Wuxi , Jiangsu, China, 214062
Head Office: No. 439 Jinglian Road, Minhang District, Shanghai,China, 201108