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EXMa

Phymetrix Explosion-Proof Moisture analyzer Model:

ExMa
Complete Sampling System and Natural Gas Dew Point Meter!

Unique State of the Art Features; Menu-driven, intuitive, easy-to-use Natural Gas Dew Point Meter

  • -110°C to +20°C dewpoint Sensor
  • Fast, Accurate and Repeatable Moisture Meter
  • Built-in temperature compensation
  • optional built-in pressure sensor with compensation
  • optional 4/20 mA sink or source output with HART
  • optional RS-485 Modbus interface
  • 3″ viewport, NEMA 4X/IP67 & Explosion-proof
  • State-of-the-art electronics & software
  • Advanced User-friendly Interface
  • Continuous Status and Diagnostics display
  • On-screen histogram and trend graph
  • Programmable data logging, clock calendar
  • Virtual Analyzer PC s/w for training & evaluation
  • 316 Stainless Steel & PTFE wetted parts
  • Diverse Selection of Inlet Port Fittings
  • NIST calibrations
  • Cost Effective Complete On-Line System
  • Built-in flow regulation, cleanable filter & flow meter
  • Extractive or Bypass Installation
  • Thru-the-Glass Touch User Buttons
  • Approved Explosion-Proof Installations USA, Canada, ATEX
  • Installation Indoor/Outdoor On-The-Pipe or Panel
Natural Gas Dew Point Meter SensorRange:  -110°C to +20°C dewpoint  (  -166°F to +68°F dewpoint )
Accuracy:  ±2°C temperature corrected
Repeatability:  0.8°C
Response time:  95% of step change in 3 min.
Sample flow:  >1 LPM
Temperature SensorRange:  -40°C to +70°C ; Accuracy:  ±2°C
Pressure Sensor2 to 1000 PSIA  ±1%, 316L stainless steel wetted parts (higher pressure ranges available)
Electrical3 automatic detection – self configuring power modes:
1) 90-260VAC 47-440Hz
2) 12-24VDC 10VA
3) Optional 4/20mA Loop Powered
Power modes 1 or 2 have the following I/O options:
a) RS-422 isolated
b) Analog Output 4/20mA sink or source isolated with HART®
c) up to 3 Alarm Relays – 3A, 250VAC contacts
Mechanical3/4″ OD tube and 1/4″ NPTF Inlet, 1/8″ NPTF Outlet
All 316 Stainless Steel and PTFE wetted parts, small surface area stainless steel sampling chamber for fast response time.
Enclosure
Aluminum or optional 316 Stainless Steel,  Glass lens, IP66 & IP68
FM/CSA Explosion Proof Certified Class I, Div I, Groups B, C And D Class II, III, Div 1, Groups E, F And G  ATEX Explosion Proof Certified ATEX 2 GD, Exd I & IIC;  IECEx, Exd I & IIC
Dimensions- L:  8.9″ (226mm) W:  5.8″ (147mm) H:  5.8″ (147mm)
Weight Total:  5.5 Lbs (2.5 Kg)
Pressure: 5000 PSIA (345 Bar)
Flow Control Orifice can be placed at Inlet (default) or Outlet; Built in serviceable/cleanable 100 micron Filter
Temperature RangeExMa Moisture Meter: -20°C to +60°C
Electronics: -40°C to +85°
Moisture Sensor: -20°C to +60°C
Pressure Sensor: -20°C to +85°C
LCD operating: -20°C to +70°C storage: -30°C to +80°C
Miscellaneous FeaturesThrough the glass user interface buttons, allow operation while enclosure is closed
NIST traceable calibrations
Units of measure: °C & °F dewpoint, ppmV, ppmW, µB H2O vapor pressure, grams of H2O / m3,
Lbs H2O /106 standard cubic feet in Natural Gas. (All units auto-scaled)
Virtual Analyzer PC software for training and evaluation,  allows the user to experience the exact interface on their own PC with voice explanations
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