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Probe Zirconium Dioxide Oxygen Sensors

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Specification

TECHNICAL SPECIFICATIONS

Heater voltage
    Operating (standard response)4Vdc +/- 0.1Vdc (1.7A)
    Standby1.65Vdc (0.7A)
    Operating (fast response)4.35Vdc +/- 0.1Vdc (1.85A)
    Standby2Vdc (0.85A)
Pump impedance at 700°C< 6kΩ
Permissible gas temperature
    Standard temperature (short probe series)-100 to +250°C
    Extended temperature (long probe series)-100 to +400°C
Gas flow rate0-10 m/s
Repetitive permissible acceleration5g
Incidental permissible acceleration30g

OUTPUT VALUES

Oxygen pressure range2mbar-3bar max.
Accuracy5 mbar max.
Internal operational temp700°C
Response time (10-90% step)
    Standard response sensor < 15s
    Fast response sensor (only available in short probe series) < 4s
Warm up time (prior to sensor operation)100s
Warm up time (from standby)20s
Output stabilisation time~ 180s


OUTLINE DRAWINGS

Probe – Short Series

Short-probe_diagrams

Probe – Long Series

Long-probe_diagrams

ELECTRICAL INTERFACE

Molex Mating Connector (Short Probe)

Molex-connector

Pin/Lead Wires Designation
1/Red Pump
2/Black Common
3/Yellow Heater (+)
4/Blue Sense
5/Yellow Heater (-)

Features & Benefits

FEATURES

  • Zirconium dioxide technology
  • Requires remote electronics to operate
  • Small sensing element
  • Low weight
  • Integral heating element
  • All stainless steel construction both internally and externally
  • Customer specific designs and connectors
  • Works at high oxygen presssures
  • Compact in size

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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