Product Description
ON155-7 Digital Magnetic Hot Plate Stirrer Heater with Timer 20L Capacity Temperature Control LCD Display Ceramic Top
ON155-7 Digital Magnetic Hot Plate Stirrer Heater with Timer 20L Capacity Temperature Control LCD Display Ceramic Top1.NOTE:
Default plate size: 7-inch (184×184mm) glass ceramic
Control type: LCD/LED digital display (model-dependent)
Heating range: Room temperature to 550°C
Overheat protection: 580°C
Max stirring volume: 20L (ONI55-7Pro) / 10L (ONI55-7S, ONI55-7HS)
Speed range: 50–1500rpm
Timer function: Available on ONI55-7Pro
Motor options: DC brushless (ONI55-7Pro) / shaded pole (ONI55-7S)
Note: Some configurations may not be fully listed.
Please contact us at checkout for special requirements.
2. Parameters
Parameter | Specification |
Work Plate Size | 184 × 184 mm (7 inch) |
Plate Material | Glass Ceramic |
Motor Type | Brushless DC Motor |
Max Stirring Capacity | 10–20 L (model dependent) |
Stir Bar Max Size | 80 mm |
Speed Range | 0–1500 rpm |
Speed Display | Scale |
Temperature Range | Room temp ~ 550°C |
Temperature Step | 1°C or 5°C (depending on model) |
Timer Function | Yes (ONI55-7Pro only) |
Overheat Protection | 580°C |
Power | 1010–1050W |
Motor Output Power | 1.5W |
Voltage | 100–120V / 200–240V, 50/60 Hz |
Protection Class | IP21 |
Dimensions | 215 × 360 × 112 mm |
Weight | 4.0–4.5 kg |
Operating Conditions | 5~40°C, ≤80% RH |
3. Features
LCD/LED Digital Display
Real-time display of temperature and rotation speed for precise control.
Three Heating Modes
Selectable heating profiles for various laboratory needs.
Corrosion-Resistant Ceramic Plate
Glass ceramic top resists strong acids, alkalis, and high temperatures, easy to clean.
Brushless DC Motor (Pro model)
Quiet, durable, and suitable for long-term continuous use.
Efficient Spill-Prevention Design
Prevents liquid from entering the unit and damaging internal components.
Sturdy Metal Support Stand
Ensures stability and compatibility with probes or lab clamps.
Overheat Protection
Automatic shutdown at 580°C for enhanced safety.
User-Friendly Control Knobs
Simple rotary controls for intuitive operation.
4. Applications
Suitable for sterile laboratories, chemical synthesis, pharmaceutical production, agricultural biology, and electronic chemical industries.
5. FAQs
Q1: Is this stirrer suitable for high-volume mixing (20L)?
A1: Yes, the ONI55-7Pro model supports up to 20L of liquid stirring.
Q2: Can the temperature be accurately controlled?
A2: Yes, the LCD version supports 1°C step adjustments and includes a precision temperature probe.
Q3: What’s the difference between the ONI55-7Pro, 7S, and 7HS models?
A3: ONI55-7Pro features LCD display, timer, and brushless DC motor; ONI55-7S has LED display with shaded-pole motor; ONI55-7HS is a basic hotplate without stirring.
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Shipping policy
We carefully handle each order to ensure your package arrives quickly and safely. Please note that factors such as weather, postal traffic, or carrier performance may occasionally cause delays beyond our control.
We provide free shipping and dispatch all orders within 2 business days of payment, often sooner. All shipments are sent via international express air shipping, with a tracking number provided so you can follow your order every step of the way.
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Returns
Your satisfaction is important to us. Hexlight offers a 14-day Free return policy: if you are not fully satisfied with your purchase, you may request either a full refund or an exchange. All return shipping costs are fully covered by us.
Condition
Brand New
Shipping
This item is shipped directly from our supplier in China with tracking.