Introduction: HD-T600 Nitrogen Oxide Gas Alarm Instruments used to detect nitrogen oxide gas leaks, when the detected value reaches the alarm point set by the instrument, the instrument will automatically alarm to remind the site staff to take the appropriate according to the actual situation The measure. The instrument is widely used, often used in chemical industry, electricity, aquaculture, environmental protection, testing, disinfection, pharmaceutical, testing, agriculture, decoration, food, preservative, warehousing and logistics Yang industry. Features: 1 imported high-precision gas sensor 2 can output switch signal, can drive exhaust fan or solenoid valve and other external equipment 3 standard three-wire 4-20mA analog signal output; relay output, RS485 output (optional) 4 compatible with various control alarm, PLC, DCS and other control systems, remote monitoring can be achieved 5 o'clock to monitor the environment or pipeline combustible / toxic gas concentrations and alarm 6 explosion-proof design, fast, credible, stable Technical Parameters: Gas to be measured: Nitrogen oxide gas Detection principle: catalytic combustion principle, electrochemical principle, infrared principle, PID photo ion principle Installation: Wall-mounted, pipe-type Range: 0-20ppm, 50ppm, 100ppm Resolution: 1ppm according to the selected range to be Accuracy: 3% FS Output signal: 4-20MA, RS485, relay (optional) Response time: ≤ 30S recovery time ≤ 10S Repeatability: ≤ ± 1% Linearity error ≤ ± 1% Zero drift: ≤ ± 1% (F.S / year) Display Technology LCD display (optional) Atmospheric pressure: 86-106kpa power consumption ≤ 1.5w Operating temperature: -40 ℃ ~ 70 ℃ Operating humidity 0 ≤ 93% RH Explosion-proof grade: Ex d Ⅱ CT6 protection IP65 Power: DC18-28V continuous working hours Size: 140 * 140 * 91mm Weight 2400g
Introduction: HD-T600 Nitrogen Oxide Gas Alarm Instruments used to detect nitrogen oxide gas leaks, when the detected value reaches the alarm point set by the instrument, the instrument will automatically alarm to remind the site staff to take the appropriate according to the actual situation The measure. The instrument is widely used, often used in chemical industry, electricity, aquaculture, environmental protection, testing, disinfection, pharmaceutical, testing, agriculture, decoration, food, preservative, warehousing and logistics Yang industry.