The diameter of Topa 300 bar gauge is 25mm, with 1/8NPT thread, small size, easy to carry, can be matched with most products, suitable for pcp cylinders, air guns, valves, pcp air pumps, etc.

Its measuring range is 0-1MPA, and the scale is clear. The white dial, black numbers and yellow hands are very convenient for reading data.

The dial is made of high-quality stainless steel, which is not easy to corrode and has strong oxidation resistance. Its dial is wrapped in buckle-type transparent acrylic, which is a very high-quality pressure gauge.