Post-harvest fruits and vegetables remain living organisms with ongoing biological activity. To sustain life, they inevitably undergo respiration. Respiration serves as the primary physiological metabolic process for horticultural products like fruits and vegetables after picking. Respiratory rate, an indicator of respiration intensity, is a crucial parameter for studying post-harvest physiological changes and ensuring freshness during storage and transportation.
The Fruit and Vegetable Respiration Analyzer employs a dual-wavelength infrared CO₂ analyzer and a 7-inch Android display, specifically designed for measuring and analyzing the respiration intensity of fruits and vegetables under various storage conditions, including ambient temperature, cold storage, controlled atmosphere storage, and supermarket refrigerated cabinets.
Key features include: - Selectable respiration chambers of varying volumes to accommodate different fruit and vegetable sizes, accelerating equilibration and measurement times - Real-time display of chamber parameters including CO₂ concentration, O₂ concentration, temperature, humidity, and corresponding change curves.
Android operating system for more convenient human-machine interaction.
7-inch high-definition touchscreen with simple operation and clear interface.
Gas flow is directly set via the instrument, enabling experiments on fruit and vegetable respiration rates at different flow rates.
Dedicated dynamic analysis software displays the experimental process in real time on the Android screen, eliminating the need to copy data to a computer for organization and analysis.
16GB storage capacity can hold over 100,000 data entries.
Data can be exported directly to a USB drive via the USB port.
Allows input of key parameters for tested fruits or vegetables, including type, name, weight, origin, and harvest date.
Carbon Dioxide | Detection Principle | Non-dispersive Infrared Method |
Sensitivity | CO₂ differential value acquisition completed within 1 second | |
Measurement Range | 0-5000ppm | |
Accuracy | 3ppm | |
Resolution | 0.1ppm | |
Oxygen Detection | Detection Principle | Electrochemical |
Measurement Range | 0-100% | |
Linearity | ≤±2%F.S | |
Repeatability | ≤±1% | |
Response Time | 30s | |
Zero Drift | ≤±2%F.S/24h | |
Span Drift | ≤±2%F.S/24h | |
Temperature Detection | Measurement Range | -20-95℃ |
Resolution | 0.1℃ | |
Accuracy | ±0.2℃ | |
Humidity Detection | Measurement Range | 0-100% |
Resolution | 0.1% | |
Accuracy | ±0.2%F.S | |
Power Supply Voltage | 12V 3A power adapter | |
Respiratory Chamber Parameters | Net space 80mm with 40mm inner diameter | Volume 0.1 liters |
Net space 89mm with 60mm inner diameter | Volume 0.25 liters | |
Net space 180mm with 120mm inner diameter | Volume 2 liters |