Specification
features
- output: 4...20 mA or 0-10 V
- measuring ranges:
0..3000 ppm or
0..6000 ppm or
0..10000 ppm or
0..50000 ppm - supply voltage: 24 V DC / 100 mA
- technology: infrared absorption measuring
- heating time: ca. 5 min
- response time: ca. 30 sec
- accuracy: +/- 2%
- reproducible: +/- 1%
- case: aluminium (red) IP40
- weight: ca. 500g
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
- Gas access: with Diffusion
Operating Conditions:
- operating temperature: -10...+50 °C
- temperature area: -40...+100 °C
- relative humidity: 15..95 %
- air pressure: 900...1100 hPa
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Applications - Climate measuring systems
- Ventilation controls
- Environmental supervision
- Radiator and cold technology
- SPS, Limit indicator
- CO2 Concentrations:
200 - 400 ppm - fresh, natural surroundings air
900-1000 ppm - limiting value for room air
>1000 ppm - Start of concentration weakness
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CO2-Sensor ZMF-100 (2-kanal, Industrie)
