See the Strength in Specs: The "Solid Configuration" of RS485 Sensor
The true value of a sensor lies in its detailed specifications. Every performance indicator of the RS485 High-Performance Ethylene Sensor is precisely tailored to meet the practical needs of industries like fresh produce, agriculture, and more, making "accurate ethylene control" a reality:

1. Power Supply & Installation: 5~28VDC Wide Voltage Adaptation, 120g Lightweight for Easy Deployment
In real-world applications, power stability and installation convenience directly impact user experience. The RS485 Sensor supports 5~28VDC wide voltage input, seamlessly compatible with both stable mains power in warehouses and on-board power in cold chain trucks. No additional transformers are needed — just plug it in and it’s ready to go. What’s more, it weighs only 120g and has a palm-sized design. Whether mounted on warehouse shelf walls or fixed inside transport trucks, it takes up minimal space. A single person can complete the installation, significantly reducing deployment costs.
2. Detection Capability: 0~100ppm Range + 0.1ppm Resolution, Capturing Ethylene Changes Precisely
For fresh produce storage, "tiny fluctuations" in ethylene concentration often signal the start of spoilage. The RS485 Sensor adopts the electrochemical detection principle, with a measuring range set to 0~100ppm — perfectly covering all scenarios from "trace ripening" (e.g., apple storage requires ethylene control below 1ppm) to "high-concentration spoilage". Meanwhile, it boasts a resolution of 0.1ppm and an accuracy within 10% — even a 0.1ppm increase in ethylene concentration can be detected and reported in real time, preventing losses caused by delayed detection.
3. Environmental Adaptability: -20℃~50℃ Temperature Resistance, Thoughtful Humidity Limits
Fresh produce storage environments are complex and variable: Cold storage in northern regions can drop to -20℃ in winter, while warehouses in southern areas often see humidity exceeding 80% in summer. The S485 Sensor is specially optimized for these scenarios, with a working temperature range of -20℃~50℃. It maintains stable detection even in low-temperature cold storage without data drift. For humidity, it supports a 15%~90% RH (non-condensing) working environment, and comes with a helpful reminder: "It is not recommended to stay in a high-humidity environment for more than half a month." This not only clarifies usage boundaries but also helps users extend the sensor’s lifespan and reduce replacement costs.
4. Additional Function: Integrated Temp & Humidity Detection, Saving Costs with One Deployment
In fresh produce preservation, temperature, humidity, and ethylene concentration are closely linked — ethylene ripening speeds up significantly in high-temperature and high-humidity environments. The S485 Sensor thoughtfully integrates a temperature and humidity detection module, achieving "three functions in one device":
Temperature Detection: Range of -40℃~+80℃, accuracy of ±0.3℃ — more precise than ordinary industrial thermometers/hygrometers, enabling accurate control of storage temperature.
Humidity Detection: Range of 0~99.9% RH, monitoring humidity changes in real time. Combined with ethylene data, it allows for more scientific adjustment of preservation strategies.
No need to purchase additional temperature and humidity equipment. One deployment provides three key sets of data, saving users costs on equipment procurement, installation, and commissioning.
5. Data & Lifespan: 2-Second Update + 2-Year Lifespan, Efficient and Durable
In fresh produce logistics, data timeliness directly affects loss rates — delayed feedback on excessive ethylene concentration could lead to spoilage of an entire truckload of fruits and vegetables. The RS485 Sensor updates detection data every 2 seconds, enabling rapid response to concentration changes. When paired with an IoT platform, it can trigger "over-limit alarms" and link to ventilation or ethylene-removal equipment in a timely manner. Additionally, the sensor has a designed lifespan of up to 2 years. Calculated based on 24/7 operation, the daily usage cost is extremely low, making it suitable for large-scale deployment by enterprises and cost-effective for long-term use.

Scenarios Where S485 Sensor Shines
With its comprehensive performance specs, the S485 High-Performance Ethylene Sensor is not only suitable for the fresh produce industry but also applicable to various fields:
Fresh Produce Storage/Cold Chain Transport: Real-time monitoring of ethylene concentration in warehouses and transport trucks. It triggers automatic alarms when concentrations exceed limits and links to equipment to reduce concentrations, extending the shelf life of fruits and vegetables and cutting losses.
Greenhouse Farming: Monitoring ethylene emission from crops like tomatoes, bananas, and mangoes. It accurately determines ripening times, avoiding poor taste from early harvesting and spoilage from late harvesting.
Food Processing: In baking workshops and cheese production environments, excessive ethylene concentration may cause food mold and spoilage. The sensor enables real-time monitoring to ensure food quality.
Scientific Research: For universities and agricultural research institutions studying the impact of ethylene on plant growth, the 0.1ppm high-resolution data provides precise technical support for experiments.

Technology Guards Freshness: Turning "Loss" into "Savings"
In the past, fresh produce preservation relied heavily on "experience" — workers conducted regular inspections and judged ripeness by touch. This approach was not only inefficient but also prone to misjudgment. The arrival of the S485 High-Performance Ethylene Sensor, with its precise specs and stable performance, upgrades ethylene monitoring from "vague perception" to "data quantification". It helps industries shift from "passive loss prevention" to "proactive prevention".
For grocery store owners, it reduces fruit spoilage and boosts profits; for cold chain companies, it lowers transport losses and enhances customer trust; for farmers, it enables accurate harvesting timing and improves agricultural product quality. This is not just the empowerment of technology to traditional industries, but also a practical step towards "reducing resource waste and safeguarding food safety".

Finally
If your business is also facing ethylene monitoring challenges, take a closer look at the RS485 High-Performance Ethylene Sensor — let solid specs guard every bit of freshness!
Contact: Qui
Phone: 18146178586
Tel: 18146178586
Email: qui@zonewu.com
Add: 1501-3, Building F03, Phase III, Software Park, Jimei District, Xiamen City, Fujian Province, China
