Transmissor de CO2 – CDW

Descrição

Aplicação

O CDW combina a leitura de CO2 com a leitura de temperatura

Caracteristicas Técnicas

– Range: 0 to 2000 PPM CO2.
– Accuracy: ±100 PPM @ 22°C.
– Temperature Dependence: 0.2% FS per °C stability < 2% of FS mover life of sensor.
– Non-linearity: < 1% of FS.
– Pressure Dependence: 0.13% of reading per mm of Hg.
– Response Time: 3 to 5 minutes for 90% step change.
– Ambient Operating Temperature: 32 to 122°F (0 to 50°C).
– Storage Temperature: -4 to 158°F (-20 to 70°C).
– Power Requirements: 18 – 30 VAC RMS 50/60 Hz, 18 to 42 VDC polarity protected.
– Power Consumption: 1.75 VA average 3.25 VA peak.
– Sensor: Non-dispersive infrared sensor.
– Output: 0 to 10 VDC for CO2, 20K ohm NTC thermistor for temperature.
– Weight: 0.5 lb (227 g).
– Agency Approval: CE.