The FS4NDIR/R290 Industrial Infrared Propane (Refrigerant) Sensor utilizes proprietary light-cell-free NDIR technology and features a robust aluminum alloy casing with digital output.It is engineered to resist interference from other gases eliminating the need for pump pipelines.Compact in size, corrosion-resistant,and easy to maintain,this sensor is ideal for applications such as leak alarms, environmental monitoring,online monitoring, and gas composition analysis.
1. High Sensitivity, High Stability, High Resolution: Delivers precise and reliable measurement results.
2. Quick Response Time: Ensures immediate reaction to gas presence.
3. Excellent Interference Resistance with Temperature Compensation: Guarantees measurement accuracy in various conditions.
4. Superior Linear Output: Provides accurate and consistent data output.
5. Dual Channel Design: Ensures high long-term accuracy and minimal drift, enhancing reliability.
6. Long Service Life (up to 10 years): Offers sustained reliability over a long period.
7. Light-Cell-Free NDIR Technology: Simplifies sensor structure by eliminating the need for a light cell, reducing maintenance requirements.
8. Digital Output: Facilitates easier data processing and integration.
9. Aluminum Alloy Casing: Provides durability and strong corrosion resistance.
10. No Pump Pipeline Requirement: Reduces installation and maintenance complexity.
11. Compact Design: Allows for easy installation in diverse devices and environments.
12. Adapts to Harsh Environments: Suitable for a variety of demanding industrial and environmental conditions.
1. Substation Inspection and Power Equipment Monitoring: Ensures the safe operation of electrical facilities.
2. Instrumentation and Gas Detectors: Ideal for high-precision gas detection.
3. Industrial Workshops and Scientific Experiment Equipment: Provides reliable environmental monitoring.
4. Gas Leak Monitoring Equipment: Detects and alarms gas leaks.
The FS4NDIR/R290 sensor is an optimal solution for Freon monitoring in industrial environments, offering efficient and reliable gas monitoring across various applications.
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Performance Parameter
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Detecting Gas
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C3H8/Propane
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Detection Range
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0~100%LEL
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Detection Resolution
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1%LEL
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Detection Precision
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0～50% FS ：(±3%FS)
50%～100% FS ：(±5%FS)
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Detection principle
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principle Non-dispersive Infrared Absorption Detection (NDIR)
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Response time
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T90 ≤30s
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Operating Voltage
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DC 3.6V~5.0V
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Operating current
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≤85mA (@5V supply)
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Warm-up time
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3min
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Detection Frequency
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Data update 1 time per second (default)
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Output Mode
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Default Output：Modbus
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Reserved：DAC (0.4V~2V)
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Lifetime
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10 years (in air)
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Operating Temperature
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-20°C to 60°C
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Operating Humidity
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0～95%RH (non-condensing)
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Storage Temperature
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-30℃～60℃
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Storage Humidity
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0～95%RH (non-condensing)
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Pressure range
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75Kpa~120Kpa
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Malaysia
