Tongdy Sensing Technology Corporation

Duct Temperature and humidity sensor with LCD and CE certification $29.00 - $109.00 Shipping to be negotiated Min. Order: 1 piece	CO2 transmitter in duct mounting $75.00 - $160.00 Shipping to be negotiated Min. Order: 1 piece	High sensitivity Indoor Air Quality detector with one on/off output 24VAC/VDC 0.1-30ppm $55.00 - $74.00 Shipping to be negotiated Min. Order: 5 pieces	Tongdy Tsp-18 Air quality monitor with RS485 or WIFI $210.00 - $350.00 Shipping to be negotiated Min. Order: 1 piece
	Tongdy Duct Temperature and humidity transmitter with RS485 $29.00 - $109.00 Shipping to be negotiated Min. Order: 1 piece		Professional High Performance IAQ monitor,Commercial Grade with RS485 $340.00 - $670.00 Shipping to be negotiated Min. Order: 1 piece