Spec

• Model number: XA-4300C
• Alarm method: Buzzer, red color lamp/LCD display flashing, vibration (automatic return type)
• Function: Peak hold (only oxygen lower limit peek), alarm test, alarm settings/volume settings change (when unlocked), self-diagnosis (sensor abnormality, incorrect zero adjustment, battery remaining amount), automatic zero adjustment (oxygen/21% adjustment), data logging, TWA/STEL
• Power supply: AA alkaline dry cell x 2 pieces (included for test)
• Size: 79 x 33 x 89mm (excluding projections)
• Weight (including cell): Approx 230g
• Dustproof, waterproof: Equivalent to IP67
• Detection target gas: Combustible gas, oxygen, carbon monoxide
• Detection principle: Combustible gas (methane)/catalytic combustion type, Oxygen/galvanic battery type, Carbon monoxide/controlled-potential electrolysis type
• Detection range: Combustible gas (methane)/0 - 100% LEL, Oxygen/0 - 25.0vol%, Carbon monoxide/0 - 300ppm
• Service range: Combustible gas (methane)/101 - 110% LEL, Oxygen/25.1 - 50.0vol%, Carbon monoxide/301 - 2000ppm (5ppm increments 350 - 2000ppm)
• Alarm settings: Combustible gas (methane)/first stage rack/10% LEL, second stage rack/30% LEL, Oxygen/first stage rack/19.5vol%, second stage rack/18.0vol%, Carbon monoxide/first stage rack/50ppm, second stage rack/150ppm, TWA/25ppm, STEL/300ppm
• Type: Diffusion
• Accessories: Replacement filter element, Belt clip