Features: Circular dial is enclosed in a metal case for corrosion resistance. Easy to install and easy to use, make your work easier by giving you a clear reading. This pressure gauge is a great pressure measuring tool with stable performance. With NPT 1/4 inch thread connection, its measurement range is 0-200psi / 0-14kgf/cm2. Measures pressure with triple scale (psi/ kgf/cm2), no batteries required. Specifications: Material: Metal Measurement range: 0-200psi / 0-14kgf/cm2 Color: As picture shown Thread Connection type: NPT1/4 inch Size: Approx. 7 x 5 x 2.8cm / 2.75 x 1.97 x 0.98inch Weight: Approx. 87g Package Included: 1 x Pressure Gauge Note: 1. If there is an emergency situation of explosion of bourdon tube, the internal pressure will be released to the outside through the overflow hole to prevent the glass panel from bursting. 2. In order to maintain the normal performance of the overflow hole, please leave at least 10mm space behind the table. Do not modify or plug the overflow hole. 1、Circular dial is enclosed in a metal case for corrosion resistance 2、Easy to install and easy to use, make your work easier by giving you a clear reading 3、This pressure gauge is a great pressure measuring tool with stable performance 4、With NPT 1/4 inch thread connection, its measurement range is 0-200psi / 0-14kgf/m2 5、Measures pressure with triple scale (psi/ kgf/cm2), no batteries required