|  Combustible/Toxic Gas MonitoringAlso known as gas detector or gas detection instrument, it uses imported sensors from abroad, adopts natural diffusion sampling method, displays on the on-site LCD screen, and can monitor CO, CO2, methane, ammonia, etc H2、 Oxygen, etc. Combustible gas detectors are widely used in industries such as metallurgy, petroleum, petrochemicals, chemical engineering, and light industry. Product features: Used in conjunction with gas alarm controller; Adopting imported gas sensors with high accuracy, sensitivity, and reliability; Built in temperature compensation, zero point, and full-scale drift compensation; Full software calibration function, automatic zeroing, simple calibration and maintenance; Two line 4-20mA output; RS232 digital output (optional); Explosion proof design suitable for hazardous conditions Zone 1 and Zone 2; Small size and easy installation; Adopting modular structure design and independent chamber structure, it is convenient for sensor replacement and system maintenance; Technical indicators for monitoring combustible/toxic gas emissions: Detection principle: catalytic combustion imported sensor Gas detection: combustible gas Sampling method: natural diffusion Resolution: 0.001ppm Range 0-10ppm 0.01ppm range 0-100ppm 0.1ppm range 0-1000ppm Measurement accuracy: ± 3% FS Repeatability: ± 1% Response time: T90 ≤ 30s Reality mode: LCD reality Working voltage: DC12V~DC30V Rated power: ≤ 3W Temperature: -40 ℃~65 ℃ Humidity: ≤ 95% RH Connecting cable: ≥ RVV3 × 1.5mm2 Transmission distance: ≤ 1200m Protection level: IP65 Explosion proof grade: Exd Ⅱ CT6 Working temperature: -20 ℃ -50 ℃, can reach up to 70 ℃ in special circumstances Relative humidity: 10% -95% RH (non condensing) Weight: Approximately 1.5Kg Installation method: fixed bracket, steel pipe, wall mounted The intelligent gas alarm controller is easy to install and network, and can centrally control multiple monitoring points. Automatic display of each channel, LCD backlight, automatic inspection and locking settings of each channel, sound and light alarm to remind users to take safety measures, and drive exhaust, cut-off, and sprinkler systems to prevent explosions, fires, and poisoning accidents, thereby ensuring safe production. Gas alarms are widely used in metallurgy, petroleum, petrochemical, chemical, light industry, coking, municipal, gas, pharmaceutical, sewage treatment, and many special industries and fields.  |