Feature: Used to measure single-phase non-pulsating gas flow. Designed for detecting and controlling oxygen flow. Suitable for industrial applications, oxygen bars, and hospitals requiring gas flow measurement. Easy to use with reliable performance. Equipped with a 2-port flow meter made of plastic material for measuring single-phase non-pulsating liquid flow. Straight tube design connects via two male threads, allowing for easy reading with a clear scale. Maximum operating temperature: below 60 degrees Celsius. Specification: Color: White Material: Plastic, Metal Product Name: Panel Type Flow Meter Applicable Medium: Water Measure Range: 0.5-5 GPM, 2-18 LPM Male Thread Diameter: 20 mm, 1/2 BSP Thread Pitch: 14G 2-Port Center Distance: 128 mm (5 inches) Internal Hole Diameter: 12 mm (0.47 inches) Overall Size: 168 x 61 x 32 mm (6.6 x 2.4 x 1.26 inches) Quantity: 1 Piece Note: Due to differences between monitor displays, the picture may not reflect the actual color of the item. Package Content: 1 x Panel Type Flow Meter