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Technical Specifications
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Gas Detected: Methane (CH₄)
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Detection Range: 0–100% LEL (typical)
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Output Signal: RS485 (Modbus RTU)
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Response Time: < 30s
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Accuracy: ±3% FS
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Operating Voltage: DC 12–24V
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Operating Temperature: –20°C to +50°C
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Operating Humidity: 15–90% RH (non-condensing)
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Service Life: ≥ 2 years (typical)
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Mounting: Wall/duct or enclosure integration
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Air Quality Sensor RS485/analog, Gas sensor
CH₄ Sensor RS485 – Methane Gas Detection Modul
₹7,379.00 Price With Tax
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High-precision methane (CH₄) detection sensor with RS485 interface
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Ideal for industrial safety, environmental monitoring, and IoT applications
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Supports Modbus RTU protocol for reliable communication
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Compact design, easy to integrate into monitoring systems
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Long service life with stable and accurate measurement performance
Availability: 25 in stock (can be backordered)
15 Days Warranty
This product comes with a 15-day warranty starting from the date of delivery. The warranty covers manufacturing defects only. If a defect is confirmed, the item will be replaced.
Warranty will not apply if:
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The product has been misused, dropped, or damaged.
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It has been exposed to water, fire, chemicals, or static discharge.
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It has been tampered with, soldered, or altered in any way.
The CH₄ Sensor RS485 is a reliable methane gas detection module designed for industrial, commercial, and environmental monitoring applications. Using electrochemical sensing technology with RS485 digital output, it ensures accurate, real-time methane concentration measurement.
With Modbus RTU communication support, the sensor can be easily integrated into PLCs, data loggers, and IoT systems for continuous gas monitoring. Its compact and durable design makes it suitable for harsh environments, ensuring stable performance and long lifespan.
This methane gas sensor is widely used in oil & gas industries, mining, chemical plants, laboratories, biogas plants, and safety monitoring systems where early detection of methane gas leaks is critical for worker safety and process control.
Where to Use
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Industrial safety monitoring (oil, gas, mining, and chemical plants)
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Environmental monitoring stations
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Biogas and natural gas facilities
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HVAC and smart building applications
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IoT-based air quality and gas detection systems
How to Use
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Connect the sensor via RS485 interface to your controller (PLC/IoT system).
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Configure the device using Modbus RTU protocol.
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Calibrate the sensor as per manufacturer guidelines (if required).
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Mount the sensor in the target monitoring area for continuous methane detection.
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Integrate sensor output with alarms, data loggers, or automation systems for real-time monitoring.
Package Includes:
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1 x CH₄ Sensor RS485 – Methane Gas Detection Module
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1 x Connection Cable (if applicable)
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| Weight | 1.00 kg |
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| Dimensions | 15 × 15 × 19 cm |
| ch4 | gas detection, methane gas sensor |
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