Fruit and Vegetable Respiration Tester

Fruit and Vegetable Respiration Tester

  • Product Number:LD-GX20
  • Product Difference:Determination and analysis of respiratory intensity in fruits and vegetables under storage conditions including ambient temperature, cold storage, controlled atmosphere storage, and supermarket refrigerated display cases

Product Introduction

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 Tester 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.

Product Features

  • 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 intensity at different flow rates.

  • Dedicated dynamic analysis software displays experiments in real-time on the Android screen, eliminating the need to copy data to a computer for organization and analysis.

  • Allows input of test fruit or vegetable type, name, weight, origin, harvest date, and other parameters.

  • Supports Wi-Fi and 4G connectivity; Data can be wirelessly uploaded to the cloud platform.

  • 16GB storage capacity, capable of storing over 100,000 data entries.

  • Test results can be directly printed and uploaded upon completion.

  • Data can be exported directly to a USB drive via the USB interface.

  • Supports GPS positioning.

Product parameters

Carbon DioxideDetection PrincipleNon-dispersive Infrared Method
SensitivityCO₂ differential value acquisition completed within 1 second
Measurement Range0-5000ppm
Accuracy3ppm
Resolution0.1ppm
Oxygen DetectionDetection PrincipleElectrochemical
Measurement Range0-100%
Linearity≤±2%F.S
Repeatability≤±1%
Response Time30s
Zero Drift≤±2%F.S/24h
Span Drift≤±2%F.S/24h
Temperature DetectionMeasurement Range-20-95℃
Resolution0.1℃
Accuracy±0.2℃
Humidity DetectionMeasurement Range0-100%
Resolution0.1%
Accuracy±0.2%F.S
Power Supply Voltage12V 3A power adapter
Respiratory Chamber ParametersNet space 80mm with 40mm inner diameterVolume 0.1 liters
Net space 89mm with 60mm inner diameterVolume 0.25 liters
Net space 180mm with 120mm inner diameter

Volume 2 liters

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