SmartLab HP-303DN Electric Heating Plate
| Origin | Taiwan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Regional Origin | China (Domestic) |
| Model | HP-303DN |
| Price | Upon Request |
Overview
The SmartLab HP-303DN Electric Heating Plate is a precision-engineered, flat-surface temperature-controlled platform designed for demanding laboratory and industrial sample preparation, thermal conditioning, and controlled heating applications. Built upon Couette-style resistive heating architecture with integrated thermocouple feedback loops, it delivers stable, uniform surface temperatures across its 300 × 300 mm aluminum alloy plate—enabling reproducible thermal treatment of wafers, substrates, catalysts, polymer films, and digestion vessels. Its operational range spans ambient to 350°C with ±0.1°C temperature stability, making it suitable for applications requiring tight thermal process control—such as semiconductor wafer pre-bake, thin-film annealing, solvent evaporation, and acid digestion support in accordance with ISO 17025-compliant workflows.
Key Features
- Precision JL PID temperature control system with auto-tuning algorithm, enabling rapid ramp-up and maintaining thermal stability within ±0.1°C over time
- High-flatness anodized aluminum heating surface (300 × 300 × 10 mm), certified flatness ≤0.3 mm over full area per ISO 10360-2 metrology standards
- Uniformity performance ≤±1.5% of setpoint reading across the active heating zone—verified via 9-point NIST-traceable thermocouple mapping
- Maximum operating temperature of 350°C; optional high-temp variant (HP-303DT) supports up to 480°C with acid-resistant ceramic-coated stainless steel plate
- Integrated safety functions: over-temperature cut-off, real-time deviation compensation, and thermal runaway protection compliant with IEC 61000-4-2 EMC immunity requirements
- Robust 304 stainless steel housing with IP20-rated enclosure, designed for long-term reliability in Class 10,000 cleanroom-adjacent environments
Sample Compatibility & Compliance
The HP-303DN accommodates standard laboratory vessels—including borosilicate glass beakers (up to 1 L), PTFE digestion cups, quartz crucibles, and silicon wafers—without thermal distortion or edge cooling effects. Its surface geometry and thermal profile meet ASTM E220-19 calibration traceability requirements for contact-heating devices. The unit complies with CE marking directives (2014/30/EU EMC and 2014/35/EU LVD), RoHS 2011/65/EU material restrictions, and supports GLP/GMP documentation through optional audit-trail-enabled firmware upgrades. For regulated QC/QA labs, optional validation kits include IQ/OQ protocols aligned with USP Analytical Instrument Qualification guidelines.
Software & Data Management
While the base HP-303DN operates via front-panel keypad interface, it supports RS-485 Modbus RTU communication for integration into centralized lab management systems (e.g., LabVantage, Thermo Fisher SampleManager). Optional PC-based software enables programmable multi-step thermal profiles (ramp-hold-cool cycles), real-time temperature logging at 1 Hz resolution, and CSV export compatible with JMP, Minitab, and Python pandas workflows. All data records include timestamp, operator ID, and environmental metadata—meeting FDA 21 CFR Part 11 electronic record integrity requirements when deployed with validated user access controls.
Applications
- Controlled evaporation of solvents in gravimetric analysis (e.g., EPA Method 1664B)
- Pre-heating and drying of filter membranes prior to particulate mass determination (ISO 12103-1)
- Support heating for hotplate-stirrer hybrid digestion systems (e.g., EPA 3050B/3051A)
- Thermal conditioning of calibration standards in reference material laboratories
- Low-thermal-mass substrate heating during R&D-scale thin-film deposition processes
- Stabilization of reaction mixtures prior to HPLC or GC injection in method development labs
FAQ
What is the maximum load capacity of the HP-303DN heating surface?
The plate is rated for static loads up to 5 kg distributed evenly across the 300 × 300 mm area. Exceeding this may affect flatness retention and thermal uniformity.
Is the HP-303DN compatible with corrosive reagents such as concentrated HNO₃ or HF?
The standard aluminum plate is not chemically resistant to strong acids. For aggressive digestion applications, specify the HP-303DT variant with acid-resistant ceramic-coated 304SS surface.
Does the unit include factory calibration documentation?
Yes—each unit ships with a NIST-traceable calibration certificate covering temperature accuracy at three points (100°C, 200°C, and 300°C) per ISO/IEC 17025-accredited procedures.
Can multiple HP-303DN units be synchronized for parallel processing?
Via Modbus RTU daisy-chaining, up to 32 units can share a common master controller for coordinated ramp-hold sequences—ideal for scale-up studies or multi-vessel digestion protocols.
What is the warranty coverage and service support model?
SmartLab provides a 36-month limited warranty covering parts and labor. Global technical support includes remote diagnostics, firmware updates, and on-site service coordination through authorized partners in North America, EMEA, and APAC regions.
