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ePV Monitor ePV
ELECTRONIC PACKING VENT MONITOR

Analyze your gas compressor packing cases


Instrument
Media Compatibility All gases and liquids compatible with 316 stainless steel
Process Connection
  • Insertable 1/2" NPT
  • Tube tee 1/4", 3/8" and 1/2" tubing
Accuracy ±1% of reading, ±0.5% of full scale ±0.05 SFPS
All calibrations on NIST traceable flow stands
Repeatability ±0.5% of reading
Flow Range From 0 to 100 ft/sec velocity; flow range depends on pipe or tube tee area
Operating Pressure Tube tee ePV: 500 psig
Insertable ePV with compression fitting:
  • 150 psig Teflon ferrule
  • 500 psig Stainless steel ferrule
Operating Temperature Standard: - 40°F to 250°F
Materials of Construction (Wetted parts) 316L stainless steel with Hastelloy C-22 thermowells
Transmitter/Electronics
Enclosure NEMA 4X, anodized aluminum
Operating Temperature -40°F to 160°F
Output Signals
  • 4-20 mA (500 Ω max. load) User scalable, general purpose, output proportional flow rate for trend monitoring
  • RS232C Input/Output Connection
  • 10 LED Array
Input Power 24 Vdc (21.5 Vdc to 30 Vdc); maximum 2.5 watts
Agency Approvals
FM & FMC/ CE MARK: Class I, Division 2, Groups A, B, C & D
Class II, Divsion 2, Groups E, F & G
Class III, T4 @ Ta = 71°C Type 4X
NEMA Enclosure Nonincendive