In-Situ Probe PLMa – Phymetrix

Phymetrix Loop powered Moisture Probe Model: PLMa-ProbeEx
In-situ measurement without exhausting any of the sample gas

-110°C to +20°C dew point Sensor
Fast, Accurate and Repeatable
Small & Lightweight
State-of-the-art electronics & software
316 Stainless Steel & PTFE wetted parts
NIST calibrations
Stainless Steel IP68 housing
Protection from reversed polarity
Interfaces to a variety of panel meters DD4 and DD5
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.
4/20 mA Loop Powered with HART
optional RS-485 Modbus
Wide loop voltage range 5VDC to 28VDC
Built-in temperature compensation
Optional pressure sensor
Built-in self-test and diagnostics
HART interface compliant

Moisture Sensor (dew point sensor)	Range: -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 Sensor	Range: -40°C to +70°C Accuracy: ±2°C
Ergonomics	Easy and quick installation, no special tools required
Electrical	5VDC to 28VDC two wire loop operation 4mA to 20mA with HART Housing isolated from 4-20mA Loop Measurement resolution of moisture sensor: 1pF resulting in less than 0.01 ̊C Two conductor cable min. 24AWG (for total cable length >1mile min. 20AWG) To meet CE requirements cable must be shielded. Built-in digital I/O for optionally controlling relays
Mechanical	All 316 Stainless Steel and PTFE wetted parts for fast response time. Enclosure all stainless steel construction IP67 protection Dimensions: 3.25″ (82.6mm) diameter Explosion Proof enclosure 2.5″ high Process threads 1/2″ NPT Weight Total: 6 oz (0.17 Kg) Pressure: 5000 PSIA (345 Bar)
Temperature Range	PLMa Analyzer: -20°C to +60°C Electronics: -40°C to +85°C Moisture Sensor: -20°C to +60°C
Miscellaneous Features	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. Digital & Analog: Two Wire 4/20mA loop with HART® Transmitter stores all HART setup

Dew Point Probe for: Compressed Air, Natural Gas, Cryogenic Gasses, Welding Gasses, Insulating Gasses SF6, H2, N2 etc…..

STANDARD ACCESSORIES

Not Shown But Included:

OPTIONS

ORDERING INFORMATION	PART NUMBER
PhyMetrix Loop-powered In-Situ Moisture Probe	PLMa-PrbEx
RS-485 Modbus option	suffix -D