a) Case: SUS304
b) Bourdon tube: Brass or bronze
c) Thread: Brass
d) Movement: Brass
e) Dial and pointer: Aluminum

Refrigerant Pressure Gauge mainly measures the (negative) pressure of unexplosive and noncrystalline refrigerant gas, liquid and mixture in chemical industry or refrigeration equipment. It can also be used as a standard pressure gauge.

1). Type: YLK

2). Accuracy: 1.5, 2.5

3). Case diameter: 2.5''/60mm, 4''/100mm

4). Measurement range: -0.1~3.5Mpa, (psi, kpa, mpa, bar, kg/cm2 available)

5). Coupling: Bottom connection, Back connection (with border)

6). Thread coupling: Metric Thread, BSP, NPT, BS and UN