Purchase Qty. Reference FOB Price
1-5 Sets US$427.50
6+ Sets US$406.00
Product Description
Product Description 4 in 1 handheld Carbon Monoxide CO Oxygen O2 Hydrogen Sulfide H2S Combustible EX gas analyser gas sensor testing sniffer Feature: ★3.5 inch high-definition color screen 1). The outer casing is made of aviation wear-resistant material 2). Adopt 3.5-inch ...