Electric Hotplate
Precision electric hotplate with 304 stainless steel stage, temperature control from RT+5°C to 320°C with ±1°C precision, and 400×300mm working surface for versatile laboratory heating applications.
| Automation Level | manual |
| Working Size | 400*300mm |
| Temp. Control Range | RT+5~320℃ |
| Temp. Control Precision | ±1℃ |
| Stage Material | 304 stainless steel |
| Weight | 18kg |
The Electric Hotplate (BIO-0691) provides precise temperature control for a wide range of laboratory heating applications. This benchtop instrument features a 400×300mm 304 stainless steel stage that delivers uniform heat distribution with ±1°C temperature precision across a working range from ambient +5°C to 320°C. The 2000W heating element ensures rapid temperature ramp-up and stable thermal performance for demanding laboratory protocols.
The robust construction includes dual voltage compatibility (110V/220V, 50/60Hz) for international laboratory use, while the compact 450×330×200mm footprint accommodates standard benchtop configurations. The stainless steel stage surface provides chemical resistance and easy cleaning, making it suitable for routine heating, sample preparation, and thermal treatment procedures across multiple research disciplines.
How It Works
The electric hotplate operates through resistive heating, where electrical current passes through a heating element beneath the stainless steel stage. The 2000W heating element converts electrical energy to thermal energy with high efficiency, while integrated temperature sensors provide feedback to maintain the set temperature within ±1°C precision.
Temperature control is achieved through a closed-loop system that continuously monitors stage temperature and adjusts power output to the heating element. The 304 stainless steel stage provides uniform heat distribution across the 400×300mm working surface, minimizing temperature gradients that could affect sample heating consistency.
The dual voltage design (110V/220V) with 50/60Hz compatibility accommodates different power supply configurations, while the substantial thermal mass of the 15kg unit provides temperature stability during extended heating protocols.
Features & Benefits
Automation Level
- manual
Working Size
- 400*300mm
Temp. Control Range
- RT+5~320℃
Temp. Control Precision
- ±1℃
Stage Material
- 304 stainless steel
Weight
- 18kg
External Size(W*D*H)
- 450*330*200mm
Packing Size(W*D*H)
- 500*380*260mm
Brand
- ConductScience
Research Domain
- Analytical Chemistry
- Cell Biology
- Clinical Diagnostics
- Environmental Monitoring
- Food Science
- Materials Science
- Pharmaceutical QC
Power/Voltage
- 220V/110V, 50/60Hz
Weight
- 15.0 kg
Dimensions
- L: 20.0 mm
- W: 45.0 mm
- H: 33.0 mm
Comparison Guide
| Feature | This Product | Typical Alternative | Advantage |
|---|---|---|---|
| Working Surface Size | 400×300mm stainless steel stage | Entry-level models often provide smaller heating surfaces | Larger working area accommodates multiple samples or larger vessels simultaneously |
| Temperature Precision | ±1°C temperature control | Basic models may offer ±3-5°C precision | Tighter temperature control ensures reproducible experimental conditions |
| Temperature Range | RT+5°C to 320°C | Lower-end units typically limited to 200-250°C maximum | Extended high-temperature capability supports diverse thermal treatment protocols |
| Heating Power | 2000W heating element | Compact models often provide 1000-1500W | Higher wattage delivers faster temperature ramp-up and better thermal stability |
| Construction Quality | 304 stainless steel stage, 15kg thermal mass | Lightweight models may use aluminum or coated surfaces | Stainless steel provides superior chemical resistance and temperature uniformity |
The BIO-0691 combines a large working surface with precise temperature control and robust construction. The 400×300mm stage area and ±1°C precision make it suitable for demanding laboratory applications requiring both capacity and accuracy.
Practical Tips
Verify temperature accuracy quarterly using a calibrated thermometer placed at multiple positions across the stage surface.
Why: Temperature drift can occur over time and may vary across the heating surface.
Clean the stainless steel stage after each use with appropriate solvents and dry thoroughly to prevent corrosion.
Why: Chemical residues can affect heat transfer and may cause localized corrosion over time.
Allow the unit to warm up for 10-15 minutes before critical temperature-dependent procedures.
Why: Thermal equilibration ensures stable temperature control throughout the heating cycle.
Use appropriate personal protective equipment and ensure adequate ventilation when heating volatile solvents.
Why: High surface temperatures can rapidly vaporize solvents and create safety hazards.
Place vessels in the center of the stage for most uniform heating, avoiding edges where temperature gradients may be higher.
Why: Heat distribution is most uniform at the center of the heating surface.
If temperature control becomes erratic, check for debris or chemical buildup on the stage surface that may affect thermal contact.
Why: Poor thermal contact between the stage and vessels can cause temperature control instability.
Document actual stage temperature with a calibrated thermometer rather than relying solely on the display reading for critical procedures.
Why: Independent temperature verification ensures accurate documentation of experimental conditions.
Setup Guide
What’s in the Box
- Electric hotplate main unit
- Power cord (typical)
- User manual (typical)
- Temperature calibration certificate (typical)
Warranty
ConductScience provides a standard 1-year manufacturer warranty covering defects in materials and workmanship, with technical support available for operational questions and troubleshooting assistance.
Compliance
References
Background reading relevant to this product:
What is the temperature uniformity across the heating stage?
The 304 stainless steel stage provides uniform heat distribution across the 400×300mm working surface, though specific temperature uniformity specifications should be confirmed in the product datasheet.
How quickly does the unit reach target temperature?
The 2000W heating element provides rapid temperature ramp-up, though specific heating rates depend on target temperature and ambient conditions. Consult product datasheet for detailed ramp rate specifications.
Can the hotplate be used with magnetic stirring?
This model is a heating-only unit without integrated magnetic stirring capability. For applications requiring both heating and stirring, consider a combination hotplate stirrer.
What safety features are included?
Safety features should be confirmed in the product datasheet, though typical laboratory hotplates include temperature limiting and thermal protection circuits.
Is the temperature display digital or analog?
The specific temperature display type should be confirmed in the product datasheet or user manual.
What maintenance is required?
Regular cleaning of the stainless steel stage and periodic temperature calibration verification are recommended. Specific maintenance intervals should be followed per the user manual.
Can I use corrosive chemicals on the stainless steel surface?
The 304 stainless steel stage provides good chemical resistance, but compatibility with specific reagents should be verified based on concentration, temperature, and exposure duration.
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