4P-75C (CT) Combustible Gas Sensor

Description

Overview of the 4P-75C (CT) Combustible Gas Sensor

The 4P-75C (CT) combustible gas sensor is an advanced device designed to detect flammable gases in the air. It boasts a measuring range of 0-100% LEL (Lower Explosive Limit), which is the minimum concentration of a gas in air capable of igniting. This sensor operates on the principle of catalytic oxidation, ensuring reliable and accurate detection of various combustible gases including methane, ethane, propane, butane, pentane, hexane, carbon monoxide, and hydrogen.

 

Key Features of the 4P-75C (CT) Combustible Gas Sensor

The 4P-75C (CT) sensor stands out for its robust features and reliable performance. Here are the key specifications:

• Measuring Range: 0-100% LEL
• Output: 4-20mA for integration with monitoring and control systems
• Sensitivity: 24 ± 4 mV/% methane
• Response Time (T90): Less than 20 seconds for methane
• Resolution: 1% LEL
• Construction: Stainless steel body (ss316) with gold-plated, bronze-coated pins

 

Operating Principle: Catalytic Oxidation

The sensor operates using catalytic oxidation. A catalyst heats up a sensitive element, and when flammable gases contact this heated element, oxidation occurs, generating heat. This heat changes the resistance of the element, which the sensor measures to determine gas concentration.

 

Advantages of the 4P-75C (CT) Combustible Gas Sensor

This sensor is known for its:

• High Reliability and Accuracy: Ensures precise detection and measurement of flammable gases.
• Fast Response Time: Quickly detects gas presence, providing timely alerts.
• High Stability and Longevity: Built to last with minimal drift over time.
• Water and Dust Resistance: Suitable for challenging environments.
• ATEX and IECEx Compliance: Meets international safety standards for explosive atmospheres.

Applications of the 4P-75C (CT) Combustible Gas Sensor

The versatility of the 4P-75C (CT) sensor makes it suitable for various settings, including:

• Industrial Sites: Ensures safety in manufacturing and processing plants.
• Commercial Facilities: Protects businesses from potential gas leaks.
• Residential Buildings: Enhances home safety with reliable gas detection.
• Vehicles: Detects gas leaks in automotive and transportation sectors.
• Open Spaces: Monitors large areas for flammable gas presence.

Benefits of Using the 4P-75C (CT) Combustible Gas Sensor

Implementing the 4P-75C (CT) sensor in your gas detection systems offers several benefits:

• High Reliability: Ensures consistent performance over time.
• Cost-Effective: Provides an economical solution without compromising quality.
• Easy Installation and Maintenance: Simplifies deployment and upkeep.
• Enhanced Safety: Reduces the risk of gas-related incidents.

 

Installation and Maintenance Tips for the 4P-75C (CT) Combustible Gas Sensor

To ensure optimal performance and longevity of the 4P-75C (CT) sensor, follow these guidelines:

• Proper Installation: Adhere to the manufacturer’s instructions during setup.
• Regular Calibration: Maintain accuracy by calibrating the sensor periodically.
• Avoid High Concentrations: Do not expose the sensor to excessively high concentrations of flammable gas.
• Non-Hazardous Environments: Use the sensor in environments within its specified safety limits.

 

Conclusion

The 4P-75C (CT) combustible gas sensor is an essential tool for detecting and measuring flammable gases across various applications. Its advanced features, combined with high reliability and ease of use, make it a top choice for ensuring safety in both commercial and residential settings. By adhering to proper installation and maintenance practices, you can maximize the performance and lifespan of this crucial safety device.

 

FAQs:

1. What is the 4P-75C (CT) Combustible Gas Sensor? The 4P-75C (CT) is a sensor designed to detect flammable gases in the air, with a measuring range of 0-100% LEL (Lower Explosive Limit).
2. How does the 4P-75C (CT) sensor work? It operates on the principle of catalytic oxidation, where a catalyst heats a sensitive element, and flammable gases cause oxidation, altering the element’s resistance to measure gas concentration.
3. What gases can the 4P-75C (CT) detect? It can detect various combustible gases including methane, ethane, propane, butane, pentane, hexane, carbon monoxide, and hydrogen.
4. What are the key features of the 4P-75C (CT) sensor? Key features include a 0-100% LEL measuring range, 4-20mA output, 24 ± 4 mV/% methane sensitivity, <20 seconds response time, 1% LEL resolution, and a stainless steel body with gold-plated, bronze-coated pins.
5. Where can the 4P-75C (CT) sensor be used? It is suitable for industrial sites, commercial facilities, residential buildings, vehicles, and open spaces for monitoring flammable gases.
6. How do you maintain the 4P-75C (CT) sensor? Ensure proper installation, regular calibration, avoid high concentrations of flammable gases, and use it within specified safety limits for optimal performance.