Marka	Delta OHM
Ürün	Indoor Air Quality Measurement
Ürün Kodu	HD21ABE17
Artikel	-
Ülke	United States (US)
Durumu	Yeni / Kullanılmamış

Teknik Bilgi

Sensor NDIR Dual Wavelength Measurement range 0…5000 ppm Sensor working range -5…50 °C Accuracy ±50 ppm+3% of measure Resolution 1 ppm Temperature dependence 0.1% f.s./°C Response time (T90) < 120 sec (wind speed = 2 m/s) Long-term stability 5% of measure/5 years CO Carbon Monoxide Sensor Electrochemical cell Measurement range 0…500 ppm Sensor working range -5…50 °C Accuracy ±3 ppm+3% of measure Resolution 1 ppm Response time (T90) < 50 sec Long-term stability 5% of measure/year Service life > 5 years in normal environment conditions Atmospheric Pressure Type of sensor Piezo-resistive Measurement range 750…1100 hPa Accuracy ±1.5 hPa @ 25 °C Resolution 1 hPa Long-term stability 2 hPa/year Temperature drift ±3 hPa with T= -20…+60 °C Relative Humidity Type of sensor Capacitive Sensor protection Stainless steel grid filter Measurement range 0…100 % RH Sensor working range -20…+60°C Accuracy ±2% (10÷90 %RH) ±2.5% in the remaining range Resolution 0.1 %RH Temperature dependence ±2% on all temperature range Hysteresis and repeatability 1 %RH Response time (T90) < 20 sec (wind speed = 2m/s) without filter Long-term stability 1%/year