[Resource] DigiGas-VNI Air Quality VOC and NOx Index Sensor, SDI12, RS485 Interface

　　DigiGas-VNI is a digital gas concentration sensor designed for easy integration into air purifiers or demand-controlled ventilation system, providing one VOC and one NOx based indoor air quality signal, It’s applicable for science research, warehousing and cold chain logistics, laboratory application etc.

　　The SDI-12 output provides universal compatibility with any SDI-12-enabled data logger and low power applications, or use a RS485 physical interface for applications that require long cable runs or many sensors.