Tongdy Sensing Technology Corporation

Tongdy Tsp-18 Air quality monitor with RS485 or WIFI $210.00 - $350.00 Min. Order: 1 piece	CO2 transmitter in duct mounting $75.00 - $160.00 Min. Order: 1 piece	Tongdy PM2.5 Air Particulate Monitor with RS485 for HVAC, BAS, BMS, DCS, SCADA Integration Temp Humidity Detection $82.00 - $102.00 Min. Order: 5 pieces	Tongdy PM2.5 Air Particulate Monitor with RS485 for HVAC, BAS, BMS, DCS, SCADA Integration Temp Humidity Gas Detector $82.00 - $102.00 Min. Order: 5 pieces
	Tongdy Duct Temperature and humidity transmitter with RS485 $29.00 - $109.00 Min. Order: 1 piece		Tongdy PM2.5 Dust Air Quality Monitoring with RS485 for HVAC, BAS, BMS, DCS, SCADA Integration Temp Humidity $82.00 - $102.00 Min. Order: 5 pieces