PPBa – PhyMetrix Portable Benchtop dewpoint Analyzer

• Range:  -110°C to +20°C dewpoint  ( -166°F to +68°F dewpoint )
• Accuracy:  ±2°C (3.6°F) temperature correcte
• Repeatability:  0.8°C (1.5°F)
• Response time:  95% of step change in 3 min.
• Sample flow:  >1 LPM

• Range:  -40°C to +70°C (-40°F  +158°F)
• Accuracy:  ±2°C (3.6°F)

• 2 to 150 PSIA  ±1%, 316L stainless steel wetted parts

Ergonomics

• Easy to carry or use on desktop, lightweight 3.5 Lbs
• Easy to read graphic LCD display with user controlled backlight brightness (LCD is readable without the backlight)
• Snap dome tactile membrane switches with dynamically assigned legends
• Audible feedback upon button press as well as for warnings and alarms
• Auto scaling graph / histogram on moisture measurement display for stability verification
• Easy to use with verbose built-in context sensitive Help screens
• Battery Saver, with user selectable Auto-power-down times, can also be disabled
• Built-in pressure measurement and pressure corrected moisture readings, simultaneously displayed with the uncorrected reading for greater ease of understanding
• Verbose Status bar with indications,  warnings and audible errors
• User selectable locking with or without a password.
• Built-in battery backed clock calendar

• External AC Universal Power adapter (100-240VAC 50-60Hz) with USB connector
• Rechargeable Li-Ion battery, recharges through the USB connector from the PC or from the supplied universal power adapter
• Sampling system and sensor are isolated from electrical interface and supply grounds
• Measurement resolution of moisture sensor: 1pF resulting in less than 0.01°C
• External power and I/O: USB mini B female connector – IP67 / IP68  with Sealing Cap

• 1/8″ Swagelok® Inlet and Outlet bulkhead fittings
• All 316 Stainless Steel and PTFE wetted parts, small surface area stainless steel sampling chamber for fast response time.
• Integral Sensor retraction into desiccant storage chamber for fast response-time when measuring low moisture
• Enclosure
• Extruded aluminum
• Dimensions- L: 7.83″  (199mm) W: 6.38″ (162mm) H: 3.32″ (84mm)
• Weight Total:  3.5 Lbs (1.6 Kg)
• Pressure: Inlet 2000 psi (137 bar)  Outlet 50 psi (3.4 bar)

Temperature Range

• PPBa Analyzer: -20°C to +60°C
• Electronics: -40°C to +85°C
• 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

• NIST traceable calibrations
• Built-in metering valve and flow meter, no need for external pressure regulator etc…
• 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)
• Digital & Analog I/O:  USB, 4/20mA with HART®
• Data logging – single point, multipoint, time stamping, each sample records: dewpoint, temperature and pressure,  ( memory > 4,000 samples)
• Built-in Vacuum Pump Option, for low pressure or sub atmospheric sample sources.  Includes internal dedicated rechargeable battery and external charger.
• Virtual Analyzer PC software for training and evaluation, allows the user to experience the exact interface on their own PC with voice explanations