- Gas leak detection at single point
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Combination with Hot wire semiconductor method detector head enables gas leak detection for low concentration gas
SPECIFICATIONS| Model
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FA-480
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Measuring Gas
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Combustible gas in the air
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Hydrogen in the air
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Methane in the air
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Organic solvent in the air
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Detection Principle
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Catalytic combustion method (Note 1)
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Hot wire semiconductor method (Note 2)
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Hot wire semiconductor method
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Hot wire semiconductor method
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Measuring Range
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0 - 100%LEL
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0 - 2,000ppm
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0 - 5,000ppm
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0 - 500ppm
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Accuracy
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Within ±25% of the setting value
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Within ±25% of the setting value (within a range of 1000ppm from 200ppm)
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Within ±25% of the setting value (within a range of 1000ppm from 500ppm)
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Within ±25% of the setting value (within a range of 200ppm from 50ppm)
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Display Method
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3-digit LED digital
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Alarm Method
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Red LED lights intermittently and buzzer sounds intermittently
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Alarm Setting
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Adjustable (Standard;25%LEL, 200ppm, 500ppm, 50ppm)
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Failure display
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Red LED lights intermittently and buzzer sounds intermittently
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Power Source
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AC100V±10V, 50/60Hz (AC220V as extra option)
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Alarm contact output
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1a or 1b contact, AC125V, 0.6A (Resistance load)
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Analog output
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4 - 20mA (linear)
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Detection Point
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1 point
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Operating Temperature Range
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Temperature: -10 - 40℃, Humidity: up to 95%RH
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Installation
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Wall mount type (Panel mount type is optional)
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Dimensions
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120(W) x 205(H) x 69(D)mm
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Weight
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0.9kg
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RD SPECIFICATIONS
| Model
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RD
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Sampling
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Diffusion method
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Measuring Gas
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Isobutane, IPA (Isopropyl alcohol), Ethylene, Propane, Methane
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Detection Principle
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Catalytic combustion method
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Explosion proof
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d2G4
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Dimensions
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100(W)×140(H)×78(D)mm
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Weight
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0.9kg
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Conformity Detector Alarm Unit
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FA-470 (discontinued), FA-480, FA-490, KA-700RF, KU-7R/F
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