Dwyer
CDT-2W4BCDT-2W4B CO2 XMTR 2000PPM CURV
CDT-2W4B CO2 XMTR 2000PPM CURV
2000ppm Carbon dioxide (CO2) detector / sensor and temp. transmitter - 10-95%RH - Dwyer (Series CDT) - Measurement range 32...+122°F / 0...+50°C (+/-40ppm (+/-3%) accuracy of CO2 reading / +/-1°C accuracy of temp. reading (at 25°C)) - with 1 x analog output (4-20mA / 0-5Vdc / 0-10Vdc) (CO2 measurement) + 1 x analog output (10kΩ NTC thermistor type II) (temp.) - Supply voltage 19-28Vac (24Vac nom.) / 16-35Vdc (24Vdc nom.) - Duct mount - equivalent to CDT2W4B
Please add this item to cart to request a quote or contact us at [email protected] for product availability.
Brand
SKU
CDT-2W4B
Please add this item to cart to request a quote.
Please add this item to cart to request a quote or contact us at [email protected] for product availability.
CDT-2W4BDwyer - Series CDT
Description
2000ppm Carbon dioxide (CO2) detector / sensor and temp. transmitter - 10-95%RH - Dwyer (Series CDT) - Measurement range 32...+122°F / 0...+50°C (+/-40ppm (+/-3%) accuracy of CO2 reading / +/-1°C accuracy of temp. reading (at 25°C)) - with 1 x analog output (4-20mA / 0-5Vdc / 0-10Vdc) (CO2 measurement) + 1 x analog output (10kΩ NTC thermistor type II) (temp.) - Supply voltage 19-28Vac (24Vac nom.) / 16-35Vdc (24Vdc nom.) - Duct mount - equivalent to CDT2W4B
Specifications
Primary brand
Dwyer
Main function
Sensor (CO2)
Product series / family name
Series CDT
Functions
2000ppm Carbon dioxide (CO2) detector / sensor and temp. transmitter
Design
10-95%RH
Supply voltage (AC)
19-28Vac (24Vac nom.)
Supply voltage (DC)
16-35Vdc (24Vdc nom.)
Temperature
32...+122°F / 0...+50°C
Mounting mode
Duct mount
Analog outputs
1 x analog output (4-20mA / 0-5Vdc / 0-10Vdc) (CO2 measurement)
1 x analog output (10kΩ NTC thermistor type II) (temp.)
1 x analog output (10kΩ NTC thermistor type II) (temp.)
Response time
(99% step change) 2min / 120 s
Measurement accuracy
+/-40ppm (+/-3%) accuracy of CO2 reading / +/-1°C accuracy of temp. reading (at 25°C)
Manufacturer product status
Commercialized
Equivalent to
CDT2W4B
Compliant with standard(s)
CE
Benefits
Single beam dual wavelength NDIR sensor eliminates draft due to light source aging
Integral passive temperature outputs reduce number of devices mounted in the space
Service display tool available for models without an integral LED
Optional integral display and relay output
Integral passive temperature outputs reduce number of devices mounted in the space
Service display tool available for models without an integral LED
Optional integral display and relay output
Application type
Demand control ventilation in schools; office buildings; hospitals; and other indoor environments
LEED certification
LEED certification
Related Documents
| Name | Last Update | Language |
|---|---|---|
| Dwyer - Instrumentation - Catalog 2020.pdf | 02 Dec 2019 | English (US) |