The ammonia pressure gauge can be used in the measuring the pressure of the service medium which has no corrosion function to all of the carbon steel, stainless steel and solders, like tin. Mainly used in measuring the pressure of the liquid or gas of the ammonia which will be concerned in fertilization manufacture and the refrigeration equipment.They are designed for measuring pressures ranges from 0-1bar to 0-1000bar as well as the negative pressure.

1.Accuracy class: 2.5%, 1.6%

2.Connection thread: 1/8?, 1/4?, 1/2?, 3/8? inches BSP, BSPT, NPT, bottom connection, back connection or according to customers' requirements

3.Case material: steel, plastic, stainless steel.

4.Dial size: 1 1/2", 2", 2 1/2", 3", 4", 6". 8"

 5.Window materials: glass, polycarbonate, safety glass, acrylic glass.6.Ranges: 0-1bar to 0-1000bar and vacuum

7.Can be filled with dampening liquid 8.Protection degree: IP54

9.Connector and movement parts: AISI316L, SUS304, carbon steel.