ĐỒNG HỒ ĐO CHÊNH ÁP INSTRUMATE MODEL 135

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
Standard: EN837-3
Nominal size:
      4” (100mm )
      6”(150mm ,160mm)
Range:
      0-16 kPa, 25 kPa, 40 kPa, 600 kPa, ...
      Or all other equivalent vacuum or combined pressure and vacuum ranges
Max Static Pressure: 100 bar (Option 160bar, 250bar ,400bar)
Pressure limitation:
      Steady: Full Scale value
      Fluctuating: 0.7 x Full scale Value
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
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)