Dwyer Instruments CDTR-5D404 | Carbon Dioxide/RH/Temperature Transmitter | 5000 ppm CO2 range | Duct mount | 4 to 20 mA/0 to (5 or 10) VDC CO2 output | RH outputs & no temperature output - generaltechuae

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Dwyer CDTR-5D404 | Carbon Dioxide Transmitter

Name: Dwyer CDTR-5D404 | Carbon Dioxide Transmitter
Brand: Dwyer
SKU: CDTR-5D404
Availability: InStock

Part Number : CDTR-5D404

The Dwyer CDTR-5D404 is a carbon dioxide transmitter with range Duct Air Velocity: 0-4000 FPM (20.32 m/s), accuracy ±40 PPM + 3% of reading (CO₂) ±2% (RH) and approvals CE. Dwyer lists dual wavelength, one beam NDIR CO2 sensor., interchangeable temperature and humidity sensors. and hardware lockout on a physical level. among its features.

Accuracy: ±40 PPM + 3% of reading (CO₂) ±2% (RH)
Approvals: CE
Enclosure Rating: Duct mount: NEMA 4X (IP66) for housing only Wall mount: IP20
Humidity: Limits: 10 to 95% RH (non-condensing)
Maximum Operating Temperature: 32 to 122°F (0 to 50°C)
Mounting: Duct mount
Non-Linearity: 16 PPM
POWER CONSUMPTION: Average: 2 watts Peak: 3.75 watts

Availability: low stock

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Specifications
Features
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Part Number	CDTR-5D404
Type	Carbon Dioxide, Relative Humidity and Temperature Transmitter
Accuracy	±40 PPM + 3% of reading (CO₂) ±2% (RH)
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, 2A @ 30 VDC RTD or thermistor per R-T curves (depending on model)
Range	CO₂: 0 to 2000 or 0 to 5000 PPM (depending on model) Relative Humidity: 0 to 100% Temperature: 32 to 122 °F (0 to 50 °C)
Range	Duct Air Velocity: 0-4000 FPM (20.32 m/s)
Response Time	2 minutes for 99% step change
Approvals	CE
Maximum Operating Temperature	32 to 122 °F (0 to 50 °C)
Power	16 to 35 VDC / 19 to 28 VAC
Sensor Type	Single-beam, dual-wavelength NDIR CO₂/RH
Display	None
Mounting	Duct mount
Enclosure Rating	Duct mount: NEMA 4X (IP66) for housing only Wall mount: IP20
Humidity	Limits: 10 to 95% RH (non-condensing)
Weight	5.6 oz (158.8 g)
Power Consumption	Average: 2 watts Peak: 3.75 watts
Manufacturer	Dwyer Instruments
Temperature Output	None
Non-Linearity	16 PPM
Pressure	Dependence: 0.13% of reading per mm of Hg
Temperature	Dependence: ±8 ppm/°C at 1100 PPM
Calibration	Digital barometric pressure adjustment; field calibratable

The self-heating effects of wall mount combination devices are eliminated by the Digital Intelligence Temperature Compensation Algorithm (DITCATM).
Dual wavelength, one beam NDIR CO2 sensor.
Interchangeable temperature and humidity sensors.
Hardware lockout on a physical level.
For wall mount and duct mount units without an LCD relay output option, there is a service display tool available.

Dwyer CDTR-5D404 | Carbon Dioxide Transmitter

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Dwyer CDTR-5D404 | Carbon Dioxide Transmitter

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Dwyer CDTR-5D404 | Carbon Dioxide Transmitter

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