Dgs-so2 968-038 digital so2 sensor module description Easily add so2 sensing to your iot application with our sulfur dioxide digital gas sensor module that provides a calibrated and temperature compensated output. 0 to 20 ppm so2 sensor with digital output. Dgs-so2 968-038 digital so2 sensor module benefits Low power - 1 mw 1 minute sampling Calibrated & temp. Compensated output Fast response < 30 seconds Simple digital uart interface Integrated t & rh sensors Robust 10-year estimated lifetime Rohs compliant Small form factor Uart to usb adapter provided Lightweight (< 2 oz.) Dgs-so2 968-038 digital so2 sensor module applications Air purification control Air quality monitoring Industrial safety sensing Dgs-so2 968-038 digital so2 sensor module measurement performance characteristics Based on standard conditions 25 âºc, 50% rh and 1 atm Measurement range: 0 to 20 ppm Resolution: 50 ppb Measurement accuracy: 15% of reading, , measurement repeatability, : < â± 3% of reading, T90 response time (100 ppm step), : < 30 seconds,