O2 Gas Sensor

$219.00


SKU: OX-SNR Category:

Description

The O2 Gas Sensor can be used to monitor gaseous oxygen levels in a variety of biology and chemistry experiments. The sensor is intended for measuring gaseous, not aqueous, O2 concentration.

ORDER CODE: O2-BTA

Specifications (Source: Vernier.com)

  • Measurement Range: 0–27% (0-270 ppt)
  • Accuracy (@ Standard Pressure 760 mm Hg): +/- 1% volume O2
  • Typical Resolution: 0.01%
  • Response Time: ~12 seconds to 90% of final value
  • Warm-Up Time: Less than 5 seconds to 90% of final value
  • Pressure Effect:

    • Directly proportional
    • Vout = Vout (standard) x (P/1013)
    • Pressure range: 0.5 atm to 1.5 atm
  • Output Signal Range: 0 to 4.8 VDC; 2.7 to 3.8 VDC @ 21% O2
  • Output Impedance: 1 KΩ
  • Input Voltage: 5 VDC +/–0.25 VDC
  • Gas Sampling Mode: Diffusion
  • Normal Operating Temperature Range: 25°C (±5°C)
  • Operating Temperature Range: 5 to 40°C (with calibration)
  • Operating Humidity Range: 0 to 95% RH
  • Storage Temperature Range: –20 to +60°C
  • Dimensions:

    • Sensor Tube: 45 mm length, 28 mm OD; total length: 120 mm