Hot Plate Digestion Systems - ToronHP™-Series
ISO 9001, EPA 3050, EN 13657, ISO 15587
Versatile Open-Vessel Heating Platforms for Acid Digestion and Sample Evaporation
ToronHP™-Series Hot Plate Digestion Systems by Torontech are high-performance open-vessel digestion and evaporation systems designed for safe, efficient, and uniform heating of multiple samples simultaneously.
Engineered for environmental, food, pharmaceutical, geological, and materials testing laboratories, the ToronHP-Series provides precise temperature control, excellent corrosion resistance, and reliable long-term performance for all types of wet acid digestion and sample concentration processes.
Available in several configurations — HP-400, HP-460, and HP-600 — this series offers scalable solutions to meet diverse laboratory workloads, from small research labs to high-throughput analytical facilities.
- Open-vessel acid digestion of soil, sediments, and food samples
- Sample evaporation prior to analysis by ICP-OES, ICP-MS, or AAS
- Pre-treatment of wastewater and chemical residues
- General heating and drying in research and industrial laboratories
- Complementary use with ToronMD-Series microwave digesters for post-digestion concentration
- Uniform Surface Heating – Advanced electric heating plate ensures consistent temperature distribution across all vessels.
- Wide Temperature Range – Adjustable from ambient to 450 °C with ±1 °C accuracy for efficient digestion and evaporation.
- High-Corrosion Resistance – Heating surface made from PTFE-coated graphite or ceramic glass for strong resistance to acids and alkalis.
- Digital PID Temperature Control – Precise temperature regulation with real-time display and programmable heating stages.
- Large Working Area – Supports simultaneous digestion of multiple samples in open vessels or beakers.
- Rapid Heating and Cooling – Optimized thermal efficiency reduces cycle times while maintaining stable performance.
- Integrated Safety Protection – Over-temperature shutoff, alarm indication, and power isolation ensure operational safety.
- Compatible with Torontech Automation – Integrates seamlessly with ToronAP-Series acid-adding and liquid handling systems for enhanced workflow automation.
Advantages
- Simple, reliable, and economical heating solution for sample digestion
- Supports simultaneous heating of multiple vessels for higher productivity
- Suitable for strong acid and corrosive reagent use
- Precise temperature control ensures reproducible results
- Robust and long-lasting construction for heavy laboratory use
Compliance and Quality
The ToronHP™-Series is manufactured under ISO 9001 quality management and CE-certified for laboratory safety and performance.
It complies with international standards including EPA 3050, EN 13657, and ISO 15587, ensuring compatibility with global sample preparation protocols.
| Model | Working Area (mm) | Temperature Range | Temperature Accuracy | Surface Material | Control Type |
|---|---|---|---|---|---|
| ToronHP™-400 | 400 × 300 | Ambient – 450 °C | ±1 °C | PTFE-coated graphite | Digital PID controller |
| ToronHP™-460 | 460 × 360 | Ambient – 450 °C | ±1 °C | PTFE-coated graphite | Digital PID controller |
| ToronHP™-600 | 600 × 400 | Ambient – 450 °C | ±1 °C | Graphite / Ceramic glass | Digital PID controller |
General Specifications:
- Heating Rate: Adjustable, up to 10 °C/min
- Voltage: AC 110/220 V ±10%, 50/60 Hz
- Safety Protection: Over-temperature protection, alarm function
- Optional Accessories: Acid fume hood, vessel racks, exhaust system