OF3-75 Large Forced Convection Oven, Window Door, 760L

OF3-75 Large Forced Convection Oven with Window Door, 760L

The OF3-75 is a high-performance, large-capacity forced convection oven, meticulously engineered for demanding laboratory, research, and industrial environments. This 760L unit combines advanced temperature control, energy-efficient design, and robust safety features to deliver unparalleled reliability and precision. It’s the ideal solution for professionals who require consistent and repeatable thermal processing for applications such as drying, curing, aging, and sterilization.

Key Features

1. Superior Performance and Precision Control

• PID Microprocessor Control: At the core of the OF3-75 is an advanced PID microprocessor that ensures precise and stable temperature management. With features like three-point temperature calibration and automatic tuning, it minimizes temperature overshoot and maintains exceptional uniformity.
• Powerful Forced Air Convection: Two high-efficiency, noiseless sirocco fans drive uniform air circulation throughout the 760L chamber. This system guarantees consistent temperature distribution, eliminates hot spots, and reduces heat-up and recovery times after door openings.
• Rapid Heating up to 300°C: The oven reaches a maximum temperature of 300°C (572°F), making it suitable for a wide range of high-temperature applications.
• Adjustable Airflow for Versatility: Dual slide vents allow for precise control over internal air and vapor circulation, enabling you to optimize conditions for different sample types, from rapid drying to gentle heating.

2. User-Friendly Operation and Intelligent Design

• Intuitive Control Interface: A bright Vacuum Fluorescent Display (VFD) and a quick-adjustable dial knob make setting and monitoring parameters effortless. The dual-display shows both the setpoint and the actual temperature simultaneously, allowing for at-a-glance confirmation.
• Preset Functions for Efficiency: Save up to three frequently used temperature settings for instant recall, streamlining repetitive tasks and ensuring consistent results across multiple batches.
• Durable and Easy-to-Clean Interior: The chamber is constructed from high-grade, corrosion-resistant stainless steel. Its rounded corners not only improve airflow but also make cleaning spills quick and easy, preventing cross-contamination.
• Enhanced Visibility: An optional threefold tempered-glass window provides a clear, safe view of the inner chamber without compromising temperature stability, allowing you to monitor processes without opening the door.

3. Advanced Connectivity and Data Management

• Seamless Data Logging: Integrated USB and RS-232 ports allow for easy connection to a PC for external control and comprehensive data logging, which is essential for process validation and quality control.
• Remote Monitoring Capabilities: The OF3-75 is compatible with the optional LC Connected mobile monitoring system (via the LC GreenBox). This allows you to monitor and control your oven in real-time from your smartphone or tablet, providing peace of mind and operational flexibility, anytime, anywhere.
• Easy Installation and Mobility: Equipped with durable casters, the oven can be easily moved for installation, relocation, or cleaning, making it a practical choice for dynamic workspaces.

4. Comprehensive Safety Features

• Over-Temperature Protection: A built-in limiter prevents the oven from exceeding its set temperature, protecting both your valuable samples and the equipment itself.
• User and System Safeguards: The system includes a keypad lock to prevent accidental setting changes, automatic power recovery that resumes operation after an outage, and over-current protection against electrical faults.
• Audible and Visual Alarms: The oven alerts users with both sound and on-screen messages if the door is left open, ensuring thermal integrity and operational safety are maintained.

Technical Specifications

• Chamber Volume: 760 L (26.8 cu ft)
• Temperature Range: Amb. +15 to 200 / Amb.+27 to 392
• Temperature Fluctuation: ±0.2°C at 100°C
• Temperature Variation: ±2.5°C at 100°C
• Interior Dimensions (WxDxH): 745 × 850 × 1200 mm (29.3 × 33.5 × 47.2 inches)
• Exterior Dimensions (WxDxH): 950 × 1200 × 1785 mm (37.4 × 47.2 × 70.3 inches)
• Interior Material: Stainless Steel
• Number of Shelves (Standard/Max): 3 / 11
• Maximum Load Per Shelf: 25 kg (55.1 lbs)
• Net Weight: 300 kg (661.4 lbs)
• Electrical Requirements: 380V, 50/60Hz, 3-Phase, 6.7A

Applications

The OF3-75 Forced Convection Oven is a versatile workhorse, perfect for:

• Pharmaceutical & Clinical Labs: Ideal for glassware drying, sterilization, and stability testing.
• Industrial Manufacturing: Suitable for curing coatings, annealing plastics, and aging electronic components.
• Materials Science Research: Provides precise temperature control for material testing, tensile strength analysis, and moisture determination.
• Food & Beverage: Used for dehydration studies, quality control testing, and shelf-life analysis.

Why Choose the OF3-75?

The OF3-75 stands out as a premier choice for professionals seeking a large-capacity oven that does not compromise on performance. Its combination of precise temperature control, robust construction, and intelligent features ensures that it can handle the most demanding applications with ease and reliability. Invest in the OF3-75 for an oven that enhances productivity, ensures sample safety, and delivers consistently accurate results, day after day.