规格

• Detection principle: non-dispersive infrared absorption type
• Target gas: CO2
• Intensity display: LCD digital display (5 digits, 7 segments/3 colors of green, orange and red backlight) * The backlight is turned off by default.
• Detection range: 0~2000ppm
• Display resolution: 0~2000ppm/1ppm
• Detection method: Diffusion type
• Alarm settings: 1st/1000ppm, 2nd/1000ppm
• [Standard setting]
• Indication accuracy (under the same conditions): within ±5%FS (for gas concentration signal output)
• Response time (same conditions): 90% response within 60 seconds
• Gas alarm type: two-stage alarm (H-HH)
• Gas alarm display: 1st/Density indication and backlight on (orange) • Buzzer, 2nd/Density indication and backlight on (red) • Buzzer * By default, backlight and buzzer are set to OFF.
• Gas alarm operation: automatic return
• Gas Alarm Contact: Non-Voltage Contact 1a, Normally Non-Excited (Excitation at Alarm)
• Failure alarm and self-diagnosis: System error/sensor connection error
• Failure warning display: Contents display and backlight flashing (orange) ・ Buzzer * The backlight is turned OFF by standard.
• Failure alarm operation: automatic return
• Contact Capacity: 125 VAC/1 A
• Transmission Specifications: 4~20 mA DC (Non-Insulated, Load Resistance 300 Ω or Less)
• Power Supply: 100 VAC ±10%/50/60Hz
• Power consumption: AC type: 6VA max.
• Initial Clear: Approx. 25 sec.
• Operating temperature range: 0~40°C (without sudden change)
• Operating humidity range: 90%RH or less (no condensation)
• Structure: Wall mounted type/sensor integrated type
• External Dimensions: Body: Approx. 80 (W) x 120 (H) x 35.5 (D) mm
• Mass (g): about 200