Transmissor de CO2 – CDT

Descrição

Aplicação

O CDT monitora a quantidade de CO2 com precisão.

Caracteristicas Técnicas

– Sensor: Single beam, dual-wavelength NDIR.
– Range:
CO2: 0 to 2000 or 0 to 5000 ppm (depending on model),
– Temperature: 32 to 122°F (0 to 50°C).
– Accuracy: ±40 ppm + 3% of reading.
– Temperature Dependence: ±8 ppm/°C at 1100 ppm.
– Non-Linearity: 16 ppm.
– Pressure Dependence: 0.13% of reading per mm of Hg.
– Response Time: 2 min for 99% step change.
– Temperature Limits: 32 to 122°F (0 to 50°C).
– Humidity Limits: 10 to 95% RH (non-condensing).
– Power Requirements: 16 to 35 VDC or 19 to 28 VAC.
– Power Consumption: Average: 2 w, Peak: 3.75 w.
– Output:
-Current: 4 to 20 mA (max. 500 ?),
-Voltage: 0 to 5 VDC or 0 to 10 VDC (min. 500 ?),
– Relay: SPST NO rated 2A@ 30 VDC,
– RTD or thermistor per r-t curves (depending on model).
– Weight: 5.6 oz (158.8 g).