Series CDTV

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Thông số kỹ thuật:

Range: CO2: 0 to 2000 or 0 to 5000 ppm (depending on model); VOC: 0 to 2000 ppm CO2 equivalent.
Accuracy: CO2: ±40 ppm ±3% of reading.
Temperature Dependence: ±8 ppm / °C at 1100 ppm.
Non-Linearity: CO2: 16 ppm.
Pressure Dependence: CO2: 0.13% of reading per mm of Hg.
Response Time: CO2: 2 minutes for 99% step change; VOC: 5 minutes.
Temperature Limits: 32 to 122°F (0 to 50°C).
Duct Air Velocity Range: 0-4000 FPM (20.32 m/s).
Power Requirements: 16 to 35 VDC / 19 to 28 VAC.
Power Consumption: Average: 2 watts; Peak: 3.75 watts.
Sensor: CO2: Single-beam, dual-wavelength NDIR; VOC: MEMS metal oxide semiconductor.
Output: Current: 0 to 20 mA, 4 to 20 mA, 0 to 10 mA, or 2 to 10 mA (depending on selection jumper, max 500 O); Voltage: 0 to 10 VDC, 2 to 10 VDC, 0 to 5 VDC, or 1 to 5 VDC (depending on selection jumper, min 500 O); Relay: SPST NO 2A @ 30 VDC.
Weight: 5.6 oz (158.8 g).
Enclosure Rating: Duct mount: NEMA 4X (IP66) for housing only; Wall mount: IP20.
Agency Approvals: CE.

Ordering:

Model	Description
CDTV-2D404	Duct VOC & CO2 transmitter, universal analog outputs, 2000PPM CO2, no temperature
CDTV-2D4A4	Duct VOC & CO2 transmitter, universal analog outputs, 2000PPM CO2, 10K Ohm Type III temperature sensor
CDTV-2D4B4	Duct VOC & CO2 transmitter, universal analog outputs, 2000PPM CO2, 10K Ohm Type II temperature sensor
CDTV-2D4C4	Duct VOC & CO2 transmitter, universal analog outputs, 2000PPM CO2, 3K Ohm temperature sensor
CDTV-2D4D4	Duct VOC & CO2 transmitter, universal analog outputs, 2000PPM CO2, PT100 Ohm RTD temperature sensor
CDTV-2D4E4	Duct VOC & CO2 transmitter, universal analog outputs, 2000PPM CO2, PT1K Ohm RTD temperature sensor
CDTV-2D4F4	Duct VOC & CO2 transmitter, universal analog outputs, 2000PPM CO2, 20K Ohm temperature sensor
CDTV-2N404	Wall Voc & CO2 transmitter, universal analog outputs, 2000 ppm CO2
CDTV-2N404-LCD	Wall Voc & CO2 transmitter, universal analog outputs, 2000 ppm CO2 with LCD display
CDTV-2N4A4	Wall Voc & CO2 transmitter, universal analog outputs, 2000 ppm CO2, 10K Ohm Type III temperature sensor
CDTV-2N4A4-LCD	Wall Voc & CO2 transmitter, universal analog outputs, 2000 ppm CO2, 10K Ohm Type III temperature sensor with LCD display
CDTV-2N4B4	Wall Voc & CO2 transmitter, universal analog outputs, 2000 ppm CO2, 10K Ohm Type II temperature sensor
CDTV-2N4B4-LCD	Wall Voc & CO2 transmitter, universal analog outputs, 2000 ppm CO2, 10K Ohm Type II temperature sensor with LCD display

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