Optical nitrogen dioxide detector GO3-NO2
The GO3-NO2 optical gas detector is designed to detect leaks and abnormal concentrations of Nitrogen Dioxide (NO2) in road tunnels and industrial environments, prioritizing the safety of people and property;
It uses advanced optical spectral analysis technology in the IR field for accurate detection; The dual-channel analysis chamber ensures accuracy and reliability, with breathing elements protected by a stainless steel filter to prevent the spread of dust;
The electronics feature microprocessor control for continuous parameter monitoring, automatic zero measurement adjustment and maintenance signaling, ensuring efficient and durable performance even under extreme conditions;
Features
- Electronic control by microprocessor Electronic control by microprocessor
- Dual beam technology;
- Measurement accuracy
- Repeatability of values;
- Quick response
- Automatic restart when the gas disappears;
- Good chemical resistance;
- Excellent selectivity to NO2
- Power supply: 12 – 24VDC (+/-15%)
- Max. power dissipation: 1.5 W
- Medium power dissipation; 0,8W
- Measuring range: 0-20 ppm NO2
- Dual IR optical beam: one measurement channel and one reference channel
- Analog output signal: 0.5-5V and 4-20mA
- Service” signal output for maintenance request (Open Collector)
- Fault signal output “Fault” (open collector)
- Repeatability: +/- 2% of gas concentration
- Temperature: -25 to +55 °C
- Humidity: 15-95% RH
- Pressure limit: 800 – 1200 mbar;
- Desviación a largo plazo: <2% / año
- Response time: 10-30 sec. about
- Initial stabilization time: 30′
- Average life: approximately 8 years
- Case: aluminum alloy
- Protection rating: IP66
- The construction complies with the standards: UNI CEI 4 – EN50054Protection rating: IP65 (IP63 analysis camera)
- Dimensions: 160x100x80 mm (control unit) – 1,200×50 mm (analysis chamber);
- Atmosphere monitoring in road tunnels
- Atmospheric monitoring in industrial environments