Infrared combustible gas detector

Infrared combustible gas detector

Infrared combustible gas detector

Product catalog summary
Product Overview
The RID Series Infrared Combustible Gas Detector is designed to detect combustible gas concentrations using advanced non-spectral infrared absorption technology (NDIR). It is suitable for use in various industries such as chemical, petroleum, and metallurgy, and is effective in both indoor and outdoor environments where gas leaks may occur.

Product Features
- Utilizes NDIR technology for gas concentration measurement.
- Supports wide voltage input and features magnetic induction button operation.
- Provides RS485, 4-20 mA, and two-stage relay contact alarm outputs.
- Equipped with an LED display for real-time monitoring.
- Explosion-proof with a protection grade of ExdIICT6 Gb / IP65.
- Easy maintenance with sensor insertion capability.

Parameters
- Operating temperature: -20℃ to +60℃.
- Altitude limit: 2000m.
- Humidity: Up to 95% at 25℃.
- Real-time gas concentration display and conversion to current signal for safety equipment.
- Alarm settings: Default low at 20% LEL, high at 50% LEL, adjustable by user.
- Life span: Over 5 years.

Installation Requirements
- Installation height depends on gas type; lighter gases require installation near the ceiling.
- Detector placement should consider gas leakage sources and site structure.
- Indoor detection radius: 7.5 meters; outdoor: 15 meters.
- Ensure installation in areas prone to gas accumulation, such as ventilation dead corners.

Operational Principle
The detector measures gas concentration and sends signals to a controller for analysis. It triggers alarms when gas levels reach set thresholds, prompting safety measures to prevent explosions.

Technical Specifications
- Resolution: 1% LEL.
- Response time: T90 ≤30s.
- Preheating time: 40s.
- Power supply: DC12-24V.
- Detection scope: 0-100% LEL.

Installation Instructions
- Connect power and signal lines as per defined interface.
- Use expansion bolts for secure installation.

Contact Information
Shanghai DYDTEC Combustion Equipment Co., Ltd.
Address: 1 F, 3rd Building, 1/4 F, 1st Building, No.111, Zhiye Road Pudong District, Shanghai, China.
Email: [email protected]
Phone: +86 400 606 8918
Website: export.dydtec.com, www.airotation.com
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Catalog excerpts

Infrared combustible gas detector-1

RID Series Infrared combustible gas detector Using the international advanced non-spectral infrared absorption technology (NDIR) to measure the concentration of combustible gas; Support wide voltage input, magnetic induction button operation, RS485,4 ~ 20 mA and two-stage relay contact alarm output, LED display and other characteristics; Sensor insertion, convenient maintenance; Explosion-proof / protection grade of ExdIICT6 Gb / IP65.

 Open the catalog to page 1
Infrared combustible gas detector-2

6 combustion I DYDTEC20—BSC011 , Infrared Combustible Gas Detector — RID Series Infrared combustible gas detector is a kind of detector responding to the concentration of combustible gas, widely used in chemical industry, petroleum, metallurgy, oil depot, liquefied gas station, painting work, gas transmission and distribution of combustible gas generation, storage, use and other indoor and outdoor leakage dangerous places. ■ Using the international advanced non-spectral infrared absorption technology (NDIR) to measure the concentration of combustible gas; ■ Support wide voltage input, magnetic...

 Open the catalog to page 2
Infrared combustible gas detector-3

DYDTEC20—BSC011 , Infrared Combustible Gas Detector — RID Series Parameters Model Measuring method Power supply range Scope of detection Resolution ratio Show Maximum change Preheating time Response time, T90 Zero point repetition NDIR infrared A 4-bit digital tube display Long-term zero drift 1% / Month Working temperature -20C—60C Storage temperature -40C—85C Output signal Number: RS485,2-way relay often open contacts Simulation: 4 ~ 20 mA Alarm setting Default: low 20% LEL high 50% LEL, user adjustable Else Magnetic induction button, can be used for detector zeroing, user calibration, alarm...

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Infrared combustible gas detector-4

6 rrS«Mg-nr>M I DYDTEC20—BSC011 , Infrared Combustible Gas Detector — RID Series 1. The installation height of the detector is determined by the weight ratio of the gas type tested. 1) When the proportion of the measured gas is less than the air, it is generally installed at 30cm away from the ceiling; 2) When the ceiling is high (> 5 meters), it should be installed at the appropriate height according to the gas leakage speed. 2. The installation location of the detector is determined by the gas leakage source and the site structure. 1) The number of detector settings can be determined by first...

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Infrared combustible gas detector-5

DYDTEC20—BSC011 , Infrared Combustible Gas Detector — RID Series Dimensions Parts Major dispositions Number Component Function declaration 1 Prober Infrared combustible gas detector 2 Magnetic pen Operation control 3 Calibration cover Air connection route is used during calibration 4 Expansion bolt Fix it when installing the detector Address:l F, 3rd Building, 1/4 F, 1st Building, No.111, Zhiye Road Pudong District, Shanghai,China +86 400 606 8918 B [email protected]

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.
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