CGA 351 Panametrics Zirconium Oxide Oxygen Analyser

Product Options

Overview

The Panametrics CGA351 Series of oxygen analysers and monitors can be used for any variable gas stream or atmosphere that is clean and dry, including oxygen-enriched air feed to furnaces and a combustion index of blended fuel gases and oxygen content that is present during the heat bonding of plastics.

Manufactured by: Panametrics
Model: CGA 351 Panametrics Zirconium Oxide Oxygen Analyser

Services offered for this product

  • Sales
  • Rental
  • Installation
  • Calibration
  • Maintenance
  • IoT Cloud Compatible

Applications

O2 Trace applications -
Air separation plants
Gas blending
Inert gas purity
Blanket gas monitoring
Glove boxes
Semiconductor manufacturing processes
Heat treat and metallurgical processes
Glass and ceramic research
Medical research
Special applications -
Gas generators
Welding atmospheres
Air/fuel mixtures

Specification

Performance
Accuracy 0.2 ppm from 0 to 10 ppm or ±2% of reading
Repeatability ±1% of reading
Response time Less than 2 seconds for 90% step change
Stability Less than 3% of reading per year
Pressure effect Less than 0.2% of reading per mm Hg
Sample flow rate influence Per 40 cc/min flow change at 400 cc/min 0.2 ppm from 0 to 10 ppm or 2% of reading
Background gas variation effect Sample gas must be clean, dry and free of combustibles. For best results used same background gas for calibration. Standard factory calibration is 5 ppm O2 in N2.
Operating
Measurement range
  • Standard factory setup is 0 to 10 ppm for 4 to 20 mA output. Field selectable for any portion of the range from 0.1 to 10 ppm O2
  • 0.1 ppm to 100% O2
  • The digital panel meter is software configurable to display the following parameters: – Oxygen (ppm or %) – Temperature (°F or °C) – Sensor (mV) – CJC temperature (°F or °C)
  • Field selection of autorange
Output ranges 0/4 to 20 mA, 0 to 2 V
Alarm circuits
Alarm circuits
  • Dual alarm contacts
  • Contact rating 2 A, 28 VDC, SPDT, fail-safe
Communications Standard RS232 serial port, PanaViewTM read only
Sample requirements
  • Sample flow: 400 cc/min (± 40 cc/min recommended)
  • Sample inlet pressure: 1 to 10 psig
  • Sample outlet (vent) pressure: 1 atmosphere
Ambient requirements
  • Relative humidity: 90% maximum
  • Temperature range: -13°F to 122°F (-25°C to 50°C)
Power 100/115/220/240 VAC, 50 to 60 Hz, 900 W maximum
Line-voltage influence ±10% nominal line voltage
Fuse 4 A, 250 V, TD, 5 x 20 mm
Materials contacting sample gas 316 stainless steel, ceramic and platinum
Connections
  • Sample inlet and outlet: 6 mm compression or 1/4 in compression tube fitting
  • Electrical analyzer and D/O unit: 1/2 inch conduit
Dimensions
  • Sensor enclosure: 7.0 in x 11.0 in (178 mm x 279 mm)
  • Electronics enclosure: 6.75 in x 8.0 in (171 mm x 203 mm)
Warm-up time
  • 45 minutes nominal
  • Calibration at alarm or control level with certified mixtures of O2 in N2

Related products