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OXY-COMM Zirconia Oxygen Analyser

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Specification

TECHNICAL SPECIFICATIONS

Supply voltage 8-15Vdc
Bus pin faults +/-60Vdc
Current consumption 950mA at 12Vdc maximum
Temperature:
    Storage -40 to 85⁰C
    OFF mode -40 to 85⁰C
    Standby mode -40 to 70⁰C
    On mode -40 to 60⁰C
    Cleaning mode -40 to 45⁰C
Absolute operating pressure 260 to 1260mbar
Gas flow rate 0-5m/s
Weight <300g
Seal rating IP65

OUTPUT VALUES

Initial output stabilisation time <10mins
Oxygen measurement range¹ 0.1 to 100% O₂
Accuracy after calibration in fresh air to 20.7% O₂² <+/- 0.5% O₂
Accuracy after calibration in 100% O₂³ <+/- 0.5% O₂
Repeatability <+/- 0.5% O₂
Measurement resolution 0.01% O₂
Response time (10-90%) <15s
Heater warm up times (no oxygen measurement):
    OFF mode to ON mode 60s
    Standby mode to ON mode 20s
    Cleaning mode to ON mode 5s


OUTLINE DRAWINGS

OXY-COMM_dims700x400

¹Prolonged operation below 0.1% O₂ will damage the sensing element
²Valid for oxygen measurement range 0.1 to 25% O₂ at SBP (1013.25bar) +/- 100mbar in ambient gas temperatures of -30 to 60⁰C
³Valid for oxygen measurement range 0.1 to 100% O₂ at SBP (1013.25bar) +/- 100mbar in ambient gas temperatures of -30 to 60⁰C

ELECTRICAL INTERFACE

Brad Harrison style 4-pin M12 connector Code A

BradHconnector

Pin Designation
1 8-15Vdc
2 RS485 A (+)
3 0Vdc
4 RS485 B (-)

Features & Benefits

FEATURES

  • Zirconium dioxide technology
  • Small sensing element
  • Networkable, fault tolerant RS485 interface, short circuit and overvoltage protection
  • 8-15Vdc supply voltage with reverse polarity and transient overvoltage protection
  • Can be calibrated in fresh air (20.7% O₂) or to any other known concentration
  • Barometric pressure compensated

BENEFITS

  • Long life, non-depleting technology
  • No reference gas required creating the ability to measure a wide oxygen range
  • No need for temperature stabilisation
  • Linear output signal
  • Can be used in high pressure and temperature environments
  • Simple recalibration if/when required
  • Full technical and application support available

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