Tenders for Supply of Drum Type Wet Gas Meter Gas Flow Range 1 To 60 L/Hr, Glass Spheres, Packing Liquid Hydrocarbon Based, Safety Valve Blow Off, Drum-Type Wet Gas Meter, Gas Flow Range: 10 To 1200 L/H, Drum-Type Wet Gas Meter, Gas Flow Range: 6 To 360 L/H, Thermometer For Liquid, Thermometer For Gas