CARBON DIOXIDE/TEMPERATURE TRANSMITTER, 0 to 2000 ppm CO2 range., 4 to 20 mA
CDTR 2-D-4-0-4-RLY
Brand: Dwyer.
[CDTR]: series, Carbon dioxide/RH/temperature transmitter.
[2]: Range, 0 to 2000 ppm CO2 range.
[D]: Configuration, Duct mount.
[4]: CO2 Output, 4 to 20 mA / 0 to (5 or 10) VDC.
[0]: Temperature Output, None.
[4]: RH Output, 4 to 20 mA / 0 to (5 or 10) VDC.
[RLY]: Relay
Accuracy: ±40 ppm + 3% of reading (CO2); ±2% (RH).
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 minutes for 99% step change.
Temperature Limits: 32 to 122°F (0 to 50°C).
Duct Air Velocity Range: 0-4000 FPM (20.32 m/s)
Humidity Limits: 10 to 95% RH (noncondensing).
Power Requirements: 16 to 35 VDC / 19 to 28 VAC.
Power Consumption: Average: 2 watts; Peak: 3.75 watts.
Sensor: Single beam, dual-wavelength NDIR.
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; RTD or thermistor per r-t curves (depending on model).
Weight: 5.6 oz (158.8 g).
| Marca: DWYER |
| Línea: DWYER (CM) |