| Pressure Gauge
  Oil Pressure Gauge
  Bimetal Thermometer
  Gas Regulator
| 1 | 2 | 3 | 4 |
X:Steel case, steel bezel, glass window, brass internal and connection, dry , with rubber hose or ABS case,snap on plastic window,brass
internal and connection,dry, with ABS air valve (Tyre pressure gauge)

Y:Steel black case, chrome plated bezel, plastic window, brass internal and connection dry

U:ABS case, snap in plastic window, brass internal and connection, dry

V:Flre extinguisher pressure gauge

PRESSURE GAUGE MODEL IDENTIFICATION