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The TR3840 smart sensor is similar to the TR3800 sensor except it has a 2 x 16 character LCD display and four pushbuttons
- 0 - 10vdc
as long as it respects the maximum stroke limit allowed
This room sensor can be used where two areas are required to be averaged
CDSN - CO2 Room Sensor. 0-2000ppm, 0-10Vdc GSTA-N sensors The TR3840 smart sensor isThe Model CDSN Carbon Dioxide Transmitter accurately monitors the CO2 concentration and temperature in schools, office buildings, and other indoor environments to help achieve LEED certification and energy savings. In order to achieve a higher level of accuracy, the Model CDSN includes digital barometric pressure adjustment. The CO2 universal output allows users to select the transmitter output to be 4 20 mA, 0 5 VDC, or 0 10 VDC to work with