Specification
features
- output/range: 4...20 mA / 0..3000 ppm
- supply voltage: 24 V DC / 100 mA
- technology: infrared absorption measuring
- heating time: ca. 5 min
- response time: ca. 30 sec
- accuracy: +/- 2%
- case: plastic housing (IP20)
- weight: ca. 150g
advantage
- excellent long time stability, rugeddnes and attractive price performance relationship
- wearfree (Life time 5 years)
- little sensitiveness opposite outer influences, like air pressure fluctuations and vibrations
basics
- Carbon dioxide is a gaseous component of the earth's atmosphere and is breathed out by the man. The CO2 concentration applies to the quality of room air as an important indicator.
Measuring principle
- NDIR - Not Dispersive Infrared-Absorptionmeasuring
- Frequency range: 427 / 435 nm
Operating Conditions:
- operating temperature: 0...+40 °C
- temperature area: -40...+100 °C
- relative humidity: 10..95 %
|  |
Applications - Climate measuring systems
- Ventilation controls
- Environmental supervision
- Radiator and cold technology
- Work- and Fireprotection
- CO2 Concentrations:
200 - 400 ppm - fresh, natural surroundings air
900-1000 ppm - limiting value for room air
> 1000 ppm - Start of concentration weakness
|
CO2-Sensor ZMF-100 (2-kanal)
