Brookfield ECD-200 Electrothermal Constant Temperature Blast Drying Oven
| Origin | Sichuan, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (PRC) |
| Model | ECD-200 |
| Pricing | Available Upon Request |
| Compliance | JB/T 5520–1991 |
Overview
The Brookfield ECD-200 Electrothermal Constant Temperature Blast Drying Oven is a precision-engineered laboratory drying system designed for controlled thermal processing of small- to medium-volume samples. Utilizing forced-air convection via a rear-mounted centrifugal blower and optimized internal airflow ducting, the ECD-200 ensures uniform temperature distribution across the chamber—critical for reproducible drying, curing, baking, and accelerated thermal aging applications. Its heating system employs high-efficiency nickel-chromium alloy heating elements with PID-controlled solid-state relays, enabling stable setpoint maintenance within ±1.0 °C under steady-state conditions (per JB/T 5520–1991 test methodology). The oven’s structural integrity derives from a double-walled, insulated stainless steel inner chamber and cold-rolled steel outer casing, minimizing thermal loss and enhancing operational safety during extended high-temperature cycles.
Key Features
- Forced-air convection architecture with adjustable airflow velocity and directional baffling for minimized thermal gradients (<±1.5 °C chamber uniformity at 100 °C, per JB/T 5520–1991 Annex B)
- PID-based digital temperature controller with dual-sensor input (working thermocouple + independent safety cutoff sensor) and real-time deviation alarm
- Imported industrial-grade control components—including Omron SSRs, Honeywell limit switches, and TE Connectivity RTD probes—ensuring long-term reliability and EMC compliance
- Double-layer thermal insulation (ceramic fiber + aluminum foil composite) reducing surface temperature rise to <45 °C at 200 °C internal setpoint
- Modular chamber design supporting customizable interior dimensions, shelf configurations, and optional inert-gas purge ports (N₂ or dry air)
- UL-listed power supply interface and integrated ground-fault circuit interrupter (GFCI) protection as standard
Sample Compatibility & Compliance
The ECD-200 accommodates a broad spectrum of non-volatile, non-explosive laboratory and quality control specimens—including polymer films, ceramic green bodies, pharmaceutical excipients, metal-coated substrates, and electronic assemblies undergoing burn-in testing. It is not rated for flammable solvent removal or Class I/II hazardous location use. All units are manufactured and tested in accordance with JB/T 5520–1991 “Technical Requirements for Electrically Heated Drying Ovens”, including validation of temperature stability, uniformity, recovery time, and insulation resistance (>2 MΩ at 500 VDC). While not certified to ISO/IEC 17025 or ASTM E145, the oven supports GLP-compliant workflows when paired with external calibrated data loggers and documented SOPs for thermal validation (IQ/OQ/PQ).
Software & Data Management
The ECD-200 operates via an embedded microcontroller platform with local LED display and tactile keypad interface. Optional RS-485 Modbus RTU communication enables integration into centralized lab management systems (e.g., LabVantage, STARLIMS) for remote parameter setting, runtime logging, and alarm forwarding. When configured with the optional Brookfield DataBridge Module, users gain access to time-stamped temperature profiles exportable in CSV format—with audit-trail metadata compliant with FDA 21 CFR Part 11 requirements (user authentication, electronic signatures, and immutable record retention). Firmware updates are delivered via secure USB interface with cryptographic signature verification.
Applications
- Moisture content determination per AOAC 950.46 and USP <731> using gravimetric loss-on-drying protocols
- Curing of epoxy, silicone, and UV-resistant coatings on optical components and PCB substrates
- Thermal preconditioning of reference standards prior to calibration (e.g., NIST-traceable weights, volumetric glassware)
- Accelerated aging studies of packaging materials per ASTM D3045 and ISO 2578
- Drying of filter papers, crucibles, and desiccant media in environmental and clinical labs
- Pre-heating of metallographic samples prior to mounting or etching procedures
FAQ
Does the ECD-200 support programmable ramp-soak profiles?
Yes—up to 10 segment programs can be stored locally, each defining target temperature, dwell time, and ramp rate (0.1–10.0 °C/min), with automatic cycle termination and audible alert.
What is the maximum continuous operating temperature?
The standard configuration is rated for continuous operation up to 250 °C; high-temp variants (ECD-200-HT) support 300 °C with upgraded gasketing and sensor calibration.
Is third-party calibration documentation provided with shipment?
A factory-issued calibration certificate (traceable to CNAS-accredited labs) is included, covering chamber uniformity and controller accuracy at three points (ambient, 100 °C, and 200 °C).
Can the oven be validated for GMP environments?
While the base unit is not GMP-certified, its architecture supports IQ/OQ execution per ASTM E2500 and EU Annex 15 guidelines when combined with validated sensors, procedural controls, and change management protocols.
Are replacement shelves and trays available as spare parts?
Yes—standard perforated stainless steel shelves (304 grade), wire mesh trays, and custom-machined fixtures are stocked and ship within 48 hours of order confirmation.
