Dwyer GSTA-N-LCD SKU: GSTA-N-LCD $468.75 $563.40 Quantity -+ Add to Shopping Cart In Factory Stock Details Dwyer GSTA-N-LCD : Wall Mount Nitrogen Dioxide Sensor, 200 or 500 ppm, 3% Accuracy, 4 to 20 mA / 0 to 5 VDC / 0 to 10 VDC Output Signal, LCD Display, ... Data Sheet Installation Instructions DetailsData SheetInstallation Instructions Back Dwyer GSTA-N-LCD : Wall Mount Nitrogen Dioxide Sensor, 200 or 500 ppm, 3% Accuracy, 4 to 20 mA / 0 to 5 VDC / 0 to 10 VDC Output Signal, LCD Display, 5-Year Warranty Back Back