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NEXI-GTYQ-MIC-300S Point Combustible Gas Detector,Petrochemicals/pharmaceuticals/gas,4-20mA,RS485-RTU

Brand: Nexisense

Model: GTYQ-MIC-300S

Output: 4-20mA, relay, RS485-RTU, wireless signal

Power: 9-30V DC, optional 220VAC

IP Rating: IP67

Range: 0–100% LEL, other ranges available upon request

Description: The Nexisense GTYQ-MIC-300S point-type combustible gas detector is a high-performance gas detection device designed to monitor combustible gas concentrations in real time and issue alarms, ensuring safety in industrial and commercial environments. With its advanced technology, reliable explosion-proof design, and multiple data transmission methods, the GTYQ-MIC-300S is ideal for various hazardous locations.

Products Description

Nexisense GTYQ-MIC-300S Point Combustible Gas Detector  Product Definition

The Nexisense GTYQ-MIC-300S Point Combustible Gas Detector is a high-precision gas detection device specifically designed to monitor the concentration of combustible gases and provide real-time monitoring. This detector serves as an effective safety guarantee in industrial and commercial environments, suitable for applications in industries such as petrochemical, pharmaceutical, and gas utilities.

Principle

The GTYQ-MIC-300S detector uses advanced catalytic combustion or infrared spectroscopy technology for gas detection. The catalytic combustion principle promotes the reaction between combustible gas and oxygen through a catalyst, generating heat that alters the sensor's electrical signal. This change is converted into a reading of combustible gas concentration; the infrared spectroscopy principle utilizes the absorption characteristics of combustible gases at specific infrared wavelengths to provide high-precision concentration data.

Structural Analysis

The structure of Nexisense GTYQ-MIC-300S is meticulously optimized to ensure reliability under various harsh environments. On one hand, the explosion-proof housing design complies with international standards, effectively isolating external electromagnetic interference. On the other hand, the layout of internal components is rationally configured to improve air circulation and ensure a quick response time.

Main Components of Internal Structure

  • Sensor Unit: Responsible for gas concentration detection.

  • Display Unit: High-brightness LED display for real-time concentration readings.

  • Alarm Unit: Audible and visual alarm system that provides notifications when concentration exceeds safe levels.

  • Communication Interface: Supports various communication methods to ensure stable data transmission.

Measurement Methods

Nexisense GTYQ-MIC-300S offers various measurement methods to meet different situational requirements.

  1. Diffusion Measurement: Suitable for most industrial environments, using natural airflow for gas detection.

  2. Pipeline Measurement: Applicable for monitoring gas drawn from pipelines.

  3. Pump Sampling Measurement: Utilizes an internal pump to draw gas into the detector, suitable for precise detection of high-pressure and low-flow gases.

Nexisense GTYQ-MIC-300S Point Combustible Gas Detector  Technical Parameters

ParameterSpecification
Detected GasCombustible gases, hydrogen, other toxic and harmful gases
Display MethodHigh-brightness LED display, optional 2.0-inch LCD
Detection Range0–100% LEL, other ranges available upon request
Resolution0.1% LEL
Response Time≤30 seconds
Output Signal4-20mA, relay, RS485-RTU, wireless signal
Operating Environment Temperature-40℃ to +70℃
Relative Humidity≤95% RH
Operating Voltage9-30V DC, optional 220VAC
Explosion-Proof RatingEx dbⅡC T6 Gb
Protection LevelIP67
Dimensions240×160×90mm or 240×220×90mm
WeightApprox. 1.6 kg

Nexisense GTYQ-MIC-300S Point Combustible Gas Detector  Summary Description

The Nexisense GTYQ-MIC-300S Point Combustible Gas Detector is a gas detection device that combines high technology and excellent performance. Its precise detection capabilities and diverse application methods make it an indispensable tool for safety monitoring in industrial and commercial settings. Whether used for real-time monitoring or providing alerts before incidents occur, the GTYQ-MIC-300S is the best choice for ensuring on-site safety.

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