LaserTrace 3 O2

Ultimate performance for ppt-level oxygen detection

Applications

  • Gaseous CRMs & Calibration Gas Mixtures
  • High-Purity Gases & Systems
  • Research & Development
Detection and Matrix Range LDL Sensitivity
O2 in N20 – 2.5 ppm125 ppt100 ppt
O2 in He0 – 0.5 ppm50 ppt25 ppt
O2 in Ar0 – 1 ppm55 ppt45 ppt
O2 in H20 – 2 ppm90 ppt75 ppt
O2 in CO20 – 5 ppm1000 ppt200 ppt
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) ± 0.75% or 1/3 of Sensitivity
Accuracy (greater of) ± 3% or 1/2 of LDL
Speed of response < 3 minutes to 95%
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 (optional corrosion-resistant material), 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 10 − 125 psig (1.7 − 9.6 bara)
Flow rate 0.5 – 1.8 slpm (gas dependent)
Sample gases Most inert, toxic and passive matrices
Gas temperature Up to 60°C
Dimensions, H x W x D
Electronics unit 14" x 19" x 14" (356 mm x 483 mm x 356 mm)
O2 sensor (rackmount only) 8.75" x 19" x 27" (222 mm x 483 mm x 686 mm)
Sensor rack
(fits 1 H2O and 1 O2 sensor)
8.75" x 19" x 27" (222 mm x 483 mm x 686 mm)
Weight
Electronics unit 32 lbs (14.5 kg)
O2 sensor 60.5 lbs (27.5 kg)
Electrical
Alarm indicators User programmable setpoints (1 per sensor), Form C relays
Power requirements 90 − 240 VAC, 50/60 Hz
Power consumption 200 Watts max.
Signal output Isolated 4−20 mA per sensor
User interfaces 10.4” LCD touchscreen, PS/2 for mouse and keyboard
  10/100 Base-T Ethernet, 2 USB ports, RS-232
Patents
U.S. Patent # 7,277,177 • U.S. Patent # 7,255,836  
Title / Description

LaserTrace 3 H2O and O2 Brochure (PDF)

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