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Miniature Zirconium Dioxide Oxygen Sensors

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Specification

TECHNICAL SPECIFICATIONS

Heater voltage
    Standard response sensor 4Vdc +/- 0.1Vdc (1.7A)
    Standby 2Vdc (0.7A)
    Fast response sensor 4.35Vdc +/- 0.1Vdc (1.85A)
    Standby 2Vdc (0.85A)
Pump impedance at 700°C < 6kΩ
Permissible gas temperature -100 to +250°C
Gas flow rate 0-10 m/s
Repetitive permissible acceleration 5g
Incidental permissible acceleration 30g

OUTPUT VALUES

Oxygen pressure range 2 mbar-3bar max.
Accuracy 5 mbar max.
Internal operational temp 700°C
Response time (10-90% step)
    Standard response sensor < 15s
    Fast response sensor < 4s
Warm up time (prior to sensor operation) 60s
Warm up time (from standby) 20s
Output stabilisation time ~ 180s


OUTLINE DRAWINGS

Mini_diagrams

ELECTRICAL INTERFACE

Mini_elec-connect

Pin Designation
P Pump
C Common
H1 Heater (1)
S Sense
H2 Heater (2)

Features & Benefits

FEATURES

  • Zirconium dioxide technology
  • Requires remote electronics to operate
  • Integral sensing element
  • Small in size 12mm diameter
  • Stainless steel construction
  • Standard (15s) or fast (4s)response time options available
  • High accuracy
  • Operating oxygen range from 0.1% to 100%

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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