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Greystone carbon dioxide sensor CDD4 Series

Greystone carbon dioxide sensor CDD4 Series
Greystone carbon dioxide sensor CDD4 Series
Product Code : CDD4
Product Description

Greystone carbon dioxide sensor CDD4 Series

FEATURES:

Space, Duct & Outside Models

2 Available Ranges

CO2, Temperature Outputs

Optional Slidepot and/or Override

Optional On-board Relay

Optional LCD Display

Custom Logos Available


SPECIFICATION:

Power supply

20-28 VDC

Output Signals

4-20 mA active (sourcing), 0-5 Vdc or 0-10 Vdc (field selectable)

Sensor Coverage Area

100 m² (1000 ft²) typical

Measurement Type

CDD4A: Non-Dispersive Infrared (NDIR), diffusion sampling


CDD4B: Dual Channel Non-Dispersive Infrared (NDIR), diffusion sampling

Measurement Range

CDD4A: 0 - 2000 ppm


CDD4B: 0 - 20,000 ppm, programmable span from 2000 to 20,000 ppm

Standard Accuracy

CDD4A: ±30 PPM + 3% of reading with Auto Cal on.


CDD4B: ±75 PPM or 10% of reading (whichever is greater)

Temperature Dependence

0.2% FS per °C

Resolution

1 ppm CO2, 1% RH, 1°C (1°F)


Contact Us

No. 232, Sunrise Mall, Near Swaminarayan Mandir, Judges Bungalow Road, Vastrapur, Ahmedabad, Gujarat, 380015, India
Phone :91-79-40027338