ĐỒNG HỒ ĐO CHÊNH ÁP INSTRUMATE MODEL 135

Diaphragm Differential pressure gauge

Application
Mainly used for Measuring the difference between two pressure values , in the plus and minus ends of filter , the level of liquid , the entrance and exit of pump , oil pipeline , gas pipeline and high pressure pump station and so on , it is excellent while overpressure take place, also suitable for
corrosion environments
Specifications
Case: Stainless steel 304
Movement: Stainless steel 304
Process Connection: Stainless steel 316
Window: Laminated safety glass
Pointer: Aluminum , Black , Zero Adjustable
Dial: aluminum , white with black letters
(can be made as required)
Diaphragm Material :
      316L (for Negative Pressure )
      316TI(for positive pressure)
Description
Standard: EN837-3
Nominal size :
      4” (100mm )

      6”(150mm ,160mm)
Range:
0-16KPA , 25KPA, 40KPA , 600KPA .
Or all other equivalent vacuum or combined pressure and vacuum ranges .
Pressure limitation
      Steady : Full Scale value
      Fluctuating : 0.7 x Full scale Value
Max Static Pressure :
100 bar (Option 160bar, 250bar ,400bar)
Permissible Temperature
      Ambient -20.. +80 C
      Medium : <100 C
     Storage : -40…60 C
     (Scale range < 60mbar : -20..+70c)
Temperature effect:
      When the temperature of Measuring System deviates
      From the reference Temperature (20 C)
      <0.8% /10K of full scale value
Ingress protection
      IP 54 PER EN 60529 /IEC60529
      (with liquid filling )IP65
Connection : G 1/2” (male) , 10mm hole or other