【Dwyer CDTR-2N4A4-LCD CO2浓度温湿度变送器】价格_厂家

品牌

Dwyer

型号

CDTR

用途

CO2浓度温湿度变送器

测量范围

0 to 2000 或 0 to 5000，0-50℃，0-100%RH

测量精度

±40 ppm + 3% of reading CO2; ±2% RH.

尺寸

请咨询

电源

16 to 35 VDC / 19 to 28 VAC.

加工定制

否

上海茂培电子科技有限公司

www.mp-shanghai.com

www.mp-sh.com

Dwyer CDTR-2N4A4-LCD CO2浓度温湿度变送器

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).
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).
Humidity Limits: 10 to 95% RH (non-condensing).
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 2A @ 30 VDC; RTD or thermistor per r-t curves (depending on model).
Weight: 5.6 oz (158.8 g).
Agency Approvals: CE.
Enclosure Rating: IP20.