VB Valves Automation

DWYER MAGNEHELIC GAUGE

Type: Low differential pressure gauge

  • Pressure Limits: -20 inHg. to 15 psig. (-0.677 bar to 1.034 bar); MP option; 35 psig (2.41 bar), HP option; 80 psig (5.52 bar).
  • Accuracy is 2%/3%/4% of F.S.
  • High accuracy option is twice as accurate as the standard Magnehelic gauge.
  • Enclosure Rating is IP67
  • Housing Die cast aluminum case and bezel, with acrylic cover
  • Service available is Air and non-combustible, compatible gases (natural gas option available).
  • Temperature Limits is 20 to 140F (-6.67 to 60C). -20F (-28C) with low temperature option
Type: DigiMag Digital Differential Pressure Gauges

  • Pressure Limits: Normal and bi-directional ranges 5 in w.c. and lower = 2 psi (13.7 kPa); Normal and bi-directional ranges 10 in w.c. and higher = 11 psi (75 kPa).
  • Service available is Air, non-combustible & compatible gases.
  • Housing Materials is Glass filled plastic.
  • Housing Die cast aluminum case and bezel, with acrylic cover
  • Accuracy: 1% FS including linearity, hysteresis and repeatability; 2% FS for ranges 1″ w.c. and below.
  • Temperature Limits: 0 to 140F (-18 to 60C).
Type: Photohelic switch/gauge measuring and controlling positive, negative or differential pressures

  • Service is Air and non-combustible, compatible gases.
  • Accuracy is 2% of FS at 70F (21.1C). 3% on -0 and 4% on -00 models.
Type: 3 in 1 Instrument i.e; Gauge, Switch and Transmitter

  • Gives Square Root Output for Flow.
  • Service available is Air and non-combustible, compatible gases.
  • Housing Material is Die cast aluminum case and bezel.
  • Housing Die cast aluminum case and bezel, with acrylic cover
  • Stability: < 1% per year.
  • Temperature Limit is 32 to 140F (0 to 60C).
  • Pressure Limit: Ranges ≤ 2.5 in w.c.: 25 psi; 2.5″, 5 in w.c.: 5 psi; 10 in w.c.: 5 psi; 25 in w.c.: 5 psi; 50 in w.c.: 5 psi; 100 in w.c.: 9 psi.