Purchase Qty. Reference FOB Price
1-299 Sets US$185.00
300-499 Sets US$165.00
500+ Sets US$145.00
Product Description
Product Description S520 Air Quality Monitoring System Test parameters combustible gas, toxic and harmful gas; meteorological parameters (wind speed, wind direction, temperature, humidity, ambient noise, atmospheric pressure, rainfall, etc.) (can be selected according to the actual demand) ...