Prismatic 2

Multi-species gas analyzer

Applications

  • Air Quality
  • Air Separation Units & Nitrogen Plants
  • Airborne Molecular Contaminants
  • Gaseous CRMs & Calibration Gas Mixtures
  • Greenhouse Gas Monitoring
  • Healthcare & Pharmaceutical Industries
  • High-Purity Gases & Systems
  • Hydrogen Fuel Cells
  • Research & Development
  • Syngas & Fuel Gas Production
Detection and Matrix Range LDL Sensitivity
CH4 in N2 or CDA0 – 10 ppm1.0 ppb0.75 ppb
NH3 in N2 or CDA0 – 15 ppm1.5 ppb1.1 ppb
H2O in N2 or CDA0 – 50 ppm10 ppb5 ppb
H2S in N2 or CDA0 – 1000 ppm50 ppb40 ppb
CO in N2 or CDA0 – 1000 ppm150 ppb100 ppb
CO2 in N2 or CDA0 – 2000 ppm200 ppb150 ppb
CH4 in He0 – 6 ppm0.7 ppb0.5 ppb
H2O in He0 – 10 ppm2.0 ppb1.0 ppb
CO in He0 – 800 ppm130 ppb90 ppb
CO2 in He0 – 1600 ppm170 ppb130 ppb
CH4 in H20 – 10 ppm1.0 ppb0.75 ppb
NH3 in H20 – 6 ppm1.0 ppb0.8 ppb
H2O in H20 – 50 ppm10 ppb5 ppb
H2S in H20 – 1000 ppm50 ppb40 ppb
CO in H20 – 1200 ppm180 ppb120 ppb
CO2 in H20 – 3000 ppm300 ppb200 ppb
Performance
Operating range See Detection Capability table
Detection limit (LDL, 24 h peak-to-peak) See Detection Capability table
Sensitivity (3σ) See Detection Capability table
Precision (1σ, greater of) ± 0.5% or 1/3 of Sensitivity
Accuracy (greater of) ± 4% or 1/2 of LDL
Speed of response < 5 minutes to 95% (in 4-channel operation)
Environmental conditions 10°C to 40°C, 30% to 80% RH (non-condensing)
Storage temperature -10°C to 50°C
Gas Handling System and Conditions
Wetted materials 316L stainless steel, 10 Ra surface finish
Gas connections 1/4” male VCR inlet and outlet
Leak tested to 1 x 10-9 mbar l / sec
Sample inlet pressure 20 − 125 psig (2.4 − 9.6 bara)
Flow rate < 1 slpm (gas dependent)
Sample gases Inert gases, hydrogen and oxygen
Gas temperature Up to 60°C
Dimensions, H x W x D
Standard sensor 12.25" x 17.50" x 29.65" (311 mm x 445 mm x 753 mm)
Weight
Standard sensor 70.5 lbs (32.0 kg)
Electrical
Alarm indicators User programmable setpoints (1 per channel), Form C relays
Power requirements 90 − 240 VAC, 50/60 Hz
Power consumption 400 Watts max.
Signal output 0−5 VDC analog, isolated 0−20 mA or 4−20 mA
User interfaces 10.4” LCD touchscreen, PS/2 for mouse and keyboard
  10/100 Base-T Ethernet, 4 USB ports, RS-232
Patents
U.S. Patents # 6,097,555 • # 6,172,823 • # 7,277,177  
Title / Description

Advanced Spectroscopic Solutions for Fuel Cell Hydrogen Analysis (PDF)

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Prismatic 2 Brochure (PDF)

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