Purchase Qty. Reference FOB Price
1-49 sets US$118.40
50-99 sets US$110.30
100+ sets US$87.80
Product Description
China NKYF 4-20ma fixed single gas detectors gas analyzers H2S hydrogen O3 ozone methane CH4 Recommend Products Products Description Online (also called wired), provide 4-20mA or RS485 protocol output, support DCS, SIS, GDS data upload Product Paramenters Product Size 183*143*107mm ...