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Carbon dioxide/temperature transmitters: Series CDT DWYER

NDIR CO2 Sensor, Universal Outputs, Optional Relay

Application

  • Demand control ventilation in schools, office buildings, hospitals, and other indoor environments
  • LEED® certification
Price (VAT included): 7,040,000 VNĐ *Referenced model: CDT-2D40
CDT_Catalog CDT_Catalog (+84) 903 999 357

The Series CDT Carbon Dioxide and Temperature Transmitters accurately monitor the CO2 concentration and temperature in indoor environments to help achieve energy savings.

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Specification

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:CO2: ±40 ppm ±3% of reading; RH: ±2% (10 to 90% RH); Temperature: ±1°C @ 25°C
Temperature:±1°C @ 25°C.
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.
Duct Air Velocity Range:0-4000 FPM (20.32 m/s).
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 Ω); Voltage: 0 to 5 VDC or 0 to 10 VDC (min 500 Ω); Relay: SPST NO 2 A @ 30 VDC.
Weight:4.4 oz (125 g).
Agency Approvals:CE.

Feature

  • 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
 

 

Posted by Tuan

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Address: 729 Ba Thang Hai St., Dien Hong Ward, HCM City

Email: info@bkic.vn

Website: https://bkic.vn

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Address: No. 4, Street 59, Binh Trung Ward, Ho Chi Minh

Phone: (+84) 903 999 357

Email: info@bkic.vn

Website: https://bkic.vn

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Address: No. 35, Lane 45, Tran Thai Tong Street, Cau Giay Ward, Ha Noi

Phone: (+84) 915 141 176

Email: info@bkic.vn

Website: https://bkic.vn

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