Spec

• power supply specifications: AC100V ± 10% 50Hz/60Hz
• Detection principle: Constant potential electrolytic type
• Detection method: diffusion type
• Gas to be detected: CO (carbon monoxide)
• Detection range: 0 to 150 ppm
• Concentration Display: LCD Digital 3 Digits, Analytical Capability 1 ppm (with green Backlight)
• Alert setting value: 1st/50 ppm, 2nd/100 ppm [Standard]
• Gas warning type: 2 stages warning (H-HH)
• Gas alarm indication: 1st/density indication orange lighting (with orange backlight), buzzer sounding
• Gas warning display: 2nd/Concentration display red ON (with red backlight), buzzer sounds
• Gas concentration signal: DC4 to 20 mA (Non- insulation, load resistance 300 Ω or less, including wiring resistance) or DC0 -1 V (non- insulation)
• Gas alarm contacts: no voltage contacts: automatic return or self-hold of each 1a or 1b
• Gas warning contact: rating impossible: 125 VAC, 1 A or 30 VDC, 1 A (resistance load)
• Power Consumption: Up to approximately 5 VA
• Operating temperature and humidity range: 0 to 40 °C (no sudden change), 90 %RH or less (no condensation)
• Standard Accessories: Mounting screw, Mounting Plate
• Special Attachment: Calibration Cap, Remote Sensor (3 m/5 m/10 m/20 m)