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The Welso WHM-1000F Heated Magnetic Stirrer is a precision instrument designed for efficient liquid mixing and heating applications. It is ideal for stirring low-viscosity liquids or solid-liquid mixtures, and can simultaneously heat and stir samples through its integrated temperature control system.
Product Details
The Welso WHM-1000F Heated Magnetic Stirrer is a precision instrument designed for efficient liquid mixing and heating applications. It is ideal for stirring low-viscosity liquids or solid-liquid mixtures, and can simultaneously heat and stir samples through its integrated temperature control system. This instrument ensures stable and uniform mixing while maintaining precise temperature control, meeting the diverse needs of chemical, biological, and analytical laboratories.

Key Features
● Precise Temperature & Speed Control
Equipped with a PT1000 temperature sensor and advanced digital control technology, the WHM-1000F delivers temperature accuracy up to ±0.1°C. The stirring speed is adjustable from 50 to 2000 rpm, driven by a stable 80 mN·m torque motor, ensuring smooth and uniform mixing performance.
● High-Efficiency Heating
With a powerful 1050W heating system and a fast heating rate of 15°C/min, the unit supports a broad temperature range from ambient to 550°C, suitable for a variety of thermal mixing and reaction processes.
● Durable & Safe Construction
The ceramic-coated heating plate (φ180×180 mm) provides excellent heat conductivity, chemical resistance, and durability. The housing features an IP21 protection rating, offering reliable performance and enhanced operator safety in laboratory environments.
● Intuitive Operation & Compact Design
Dual LED displays provide real-time readouts of temperature and stirring speed. The integrated timer (0–9999 min) allows users to set precise experiment durations. With a compact footprint (330×195×110 mm, excluding the support rod), the WHM-1000F maximizes workspace efficiency.
Applications
Ideal for use in:
Chemical synthesis and sample preparation
Biological and biochemical research
Environmental and food testing laboratories
Academic and industrial research institutions
Detailed Technical Parameters
Item | Specification |
Model | WHM-1000F |
Stirring Speed Range | 50–2000 r/min |
Heating Temperature Range | RT ~ 550°C |
Maximum Stirring Capacity (Water) | 20–20000 ml |
Workplate Material | Ceramic |
Heating Plate Size | φ180×180 mm |
Motor Torque | 80 mN·M |
Timing Range | 0–9999 minutes |
Heating Rate | 15°C/min |
Temperature Control Accuracy | ±0.1°C |
Power Supply | AC 220V ±10%, 50Hz |
Motor Power | 20W |
Number of Stirring Positions | 1 |
Heating Power | 1050W |
Temperature & Speed Display | LED |
Sensor Type | PT1000 |
Temperature Range | Room Temperature ~ 250°C |
Enclosure Protection Rating | IP21 |
Net Weight | 5.0 kg |
Overall Dimensions (W×D×H) | 330×195×110 mm (Excluding Meter Rod) |
Ambient Temperature | 0–40°C |
Relative Humidity | 80% |
+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