Mega Sale Dwyer CDTR-2N4B4-LCD Carbon Dioxide/Rh/Temperature Transmitter

Dwyer CDTR-2N4B4-LCD is a Carbon Dioxide/Rh/Temperature Transmitter with a temperature range of 32 to 122°F (0 to 50°C). It has an accuracy of ±40 PPM + 3% of reading for CO2 and ±2% for RH. It requires 16 to 35 VDC / 19 to 28 VAC power and has a 2-minute response time. The enclosure rating is NEMA 4X (IP66) for duct mount and IP20 for wall mount. It features a single-beam, dual-wavelength NDIR sensor and supports current, voltage, relay, and RTD/thermistor output options. The transmitter consumes an average of 2 watts and has non-linearity of 16 PPM. Temperature dependence is ±8 ppm/ °C at 1100 PPM, and pressure dependence is 0.13% of reading per mm of Hg. It can handle velocity ranging from 0-4000 FPM (20.32 m/s).