LISA
CARBON DIOXIDE, TEMPERATURE, AND HUMIDITY MONITOR
The LISA device is a multifunctional detector designed to monitor carbon dioxide concentration in the atmosphere, as well as to measure temperature and humidity. Its detection module utilizes NDIR technology and is configured to withstand prolonged exposure to moisture, ensuring reliable operation even in harsh environmental conditions (e.g., shelters, basements).
This system is particularly useful in shelters, where it monitors air quality and can trigger alarm signals when dangerous levels of carbon dioxide are detected. Additionally, it provides critical information needed for making decisions about room ventilation to ensure user safety.
Applications:
- Fallout shelters
- Civil defense
Versions:
- LISA-1GBTH – Basic version
Technical parameters:
• Measurement of temperature, humidity, and carbon dioxide concentration in shelter atmosphere
• Temperature measurement range: -50 to +85 °C
• Humidity measurement range: 0 to 100% RH
• Carbon dioxide sensor measurement range: 0 to 5%
• Gas sensor type: NDIR detector
• Capability to operate in high relative humidity environments
• External and auxiliary power input: 12-24V, 500mA; internal rechargeable battery (up to 6 hours of operation)
• 1 relay output (max. 3A 250V) for ventilation control
• 1 alarm output (max. 3A 250V)
• Resistance to electric fields up to Ef = 1kV/m²
• Enclosure standard: IP56
• Maintenance-free operation: up to 5 years
• Management module dimensions: 223x147x83 mm
• Total weight: <1 kg
• Front panel language options: Polish or English.
Harmonized standards compliance:
• IEC61326-1
• IEC61000-3-2
• IEC6100-3-3
• IEC61000-4-2
• IEC6100-4-3
• IEC61010-1