FA-480・RH

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  • Gas leak detection at single point
  • Combination with Hot wire semiconductor method detector head enables gas leak detection for low concentration gas
 
SPECIFICATIONS


Model FA-480
Measuring Gas Combustible gas in the air Hydrogen in the air Methane in the air Organic solvent in the air
Detection Principle Catalytic combustion method (Note 1) Hot wire semiconductor method (Note 2) Hot wire semiconductor method Hot wire semiconductor method
Measuring Range 0 - 100%LEL 0 - 2,000ppm 0 - 5,000ppm 0 - 500ppm
Accuracy Within ±25% of the setting value Within ±25% of the setting value (within a range of 1000ppm from 200ppm) Within ±25% of the setting value (within a range of 1000ppm from 500ppm) Within ±25% of the setting value (within a range of 200ppm from 50ppm)
Display Method 3-digit LED digital
Alarm Method Red LED lights intermittently and buzzer sounds intermittently
Alarm Setting Adjustable (Standard;25%LEL, 200ppm, 500ppm, 50ppm)
Failure display Red LED lights intermittently and buzzer sounds intermittently
Power Source AC100V±10V, 50/60Hz (AC220V as extra option)
Alarm contact output 1a or 1b contact, AC125V, 0.6A (Resistance load)
Analog output 4 - 20mA (linear)
Detection Point 1 point
Operating Temperature Range Temperature: -10 - 40℃, Humidity: up to 95%RH
Installation Wall mount type (Panel mount type is optional)
Dimensions 120(W) x 205(H) x 69(D)mm
Weight 0.9kg



RH-S

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SPECIFICATIONS


Model RH-S
Sampling Suction method
Measuring Gas Isobutane, IPA (Isopropyl alcohol), Ethylene, Propane, Methane
Detection Principle Catalytic combustion method/Hot wire semiconductor method
Explosion proof d2G4
Dimensions 355(W)×325(H)×108(D)mm
Weight 6.3kg
Conformity Detector Alarm Unit FA-470 (discontinued), FA-480, FA-490, KA-700RF, KA-700RS, KU-7R/F, KU-7R/S