The Wincom Ceramic Electric Hotplate (Model SH-4A) is a high-performance laboratory heating device manufactured by Wincom Company Ltd.. It features a large 190×190mm ceramic-coated plate and is engineered for heavy-duty applications, handling a maximum liquid volume of 5000ml (5L) and a load capacity of up to 10kg.
Technical Specifications
According to documentation from Wincom and authorized laboratory distributors like Lab Asia:
- Heating Power: 600W (0.6 kW).
- Maximum Temperature: 380°C.
- Plate Dimensions: 190 mm × 190 mm.
- Maximum Volume Capacity: 5000 ml.
- Exterior Shell: Iron plate welding with an anti-corrosion surface spraying process.
Key Features
- Spill-Resistant Design: Built with a stretched outer shell and cover mechanism to prevent liquid leakage into internal electronics.
- Uniform Heating: The ceramic-coated cast iron plate surface yields even heat distribution across the entire footprint.
- Digital Upgrades: While standard SH-4A configurations focus entirely on analog dial controls for high-speed adjustments, Wincom and its partner factories build upgraded digital configurations (such as the SH-4C/SH-II variations) featuring large, backlit LCD screens, stepless speed adjustments, and external PT100 temperature sensors for precise liquid temperature management.
Common Applications
The equipment is a standard tool across:
- Educational Institutions: Chemistry and physics school laboratories.
- Industrial Plants: Food processing, agriculture facilities, and metallurgy testing.
- Research Hubs: Biochemistry, clinical diagnostics, and standard medical research laboratories.

Reviews
There are no reviews yet.