Dwyer Carbon Dioxide/RH/Temperature Transmitter, Series CDTR
Images are representations only.

CDTR-2D4A4-RLY

Series: Series CDTR Carbon Dioxide/RH/Temperature Transmitter Brand: Dwyer Instruments, LLC
Price
$2,481.00 CAD
Stock
50+ In Stock
Request Information

Dwyer Carbon Dioxide/RH/Temperature Transmitter, Series CDTR
  • Range - 0 to 2,000 ppm CO2 Range
  • Configuration - Duct Mount
  • Output - 4-20 mA / 0 to (5 or 10) Vdc
  • Temperature Output - 10 KO NTC Thermistor Type III
  • Certificates - None
  • Display - Not Required
  • Relay - SPST N/O Rated 2A, 30 Vdc
  • Options - Buttons

Specifications

Brand

Accuracy

  • ± 2 % - RH
  • ± 40 ppm ± 3 % of Reading (CO₂)

Applications

  • Demand Control Ventilation in Schools, Office Buildings, Hospitals, & Other Indoor Environments

Approvals & Certifications

  • FC Factory Calibration Certificate
  • LEED

Approvals & Certifications

  • CE

Consumption

  • 2 W - Average
  • 3.75 W - Peak

Display

  • LCD Display

Flow Rate

  • 0 to 2000 ppm
  • 0 to 5000 ppm

Humidity

  • 10 to 95 % Relative Humidity, Non-Condensing

Mounting

  • Duct Mount
  • Wall Mounted

Output

  • 0-10 Vdc - Voltage
  • 0-5 Vdc - Voltage
  • 4-20 mA - Current
  • SPST Normally Open, 2 A at 30 Vdc

Output Format

  • Relay Output

Power Requirement

  • 16-35 Vdc
  • 19-28 Vac

Response Time

  • 2 minutes for 99 % Step Change

Sensor / Probe Type

  • NTC Thermistor (10 kiloohms Typical Ll & Lll, 3 kiloohms, 20 kiloohms)
  • RTD - Pt100 & PT1,000 ohms

Temperature Range

  • 0° to 50° C (32° to 120° F)

Documentation

Data Sheets

Approvals

Catalogs

Manuals

View Product Series

Similar SKUs

CDTR-2E4A4-RLY
CDTR-2E4A4-RLY
Series CDTR Carbon Dioxide/RH/Temperature Transmitter
Dwyer Instruments
$2,240.00 CAD
50+ In Stock
CDTR-2N4A4-FC-RLY
CDTR-2N4A4-FC-RLY
Series CDTR Carbon Dioxide/RH/Temperature Transmitter
Dwyer Instruments
$1,747.00 CAD
25+ In Stock
CDTR-2E4A4-LCD-RLY
CDTR-2E4A4-LCD-RLY
Series CDTR Carbon Dioxide/RH/Temperature Transmitter
Dwyer Instruments
$1,569.00 CAD
100+ In Stock
CDTR-2D4B4-RLY
CDTR-2D4B4-RLY
Series CDTR Carbon Dioxide/RH/Temperature Transmitter
Dwyer Instruments
$1,314.00 CAD
50+ In Stock
CDTR-2E4A4-FC-RLY
CDTR-2E4A4-FC-RLY
Series CDTR Carbon Dioxide/RH/Temperature Transmitter
Dwyer Instruments
$1,557.00 CAD
16 In Stock
CDTR-2D4A4-FC-RLY
CDTR-2D4A4-FC-RLY
Series CDTR Carbon Dioxide/RH/Temperature Transmitter
Dwyer Instruments
$321.00 CAD
25+ In Stock
CDTR-2E4A4-RLY-NBC
CDTR-2E4A4-RLY-NBC
Series CDTR Carbon Dioxide/RH/Temperature Transmitter
Dwyer Instruments
$1,869.00 CAD
25+ In Stock
CDTR-2N4A4-RLY
CDTR-2N4A4-RLY
Series CDTR Carbon Dioxide/RH/Temperature Transmitter
Dwyer Instruments
$1,330.00 CAD
100+ In Stock
show more