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A-22 Rugged and Versatile Ozone Sensor

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A general purpose sensor and monitor. Designed for rugged indoor field use, factories, pilot p

lants, process facilities, and sensor and monitoring uses of all kinds. Uses the same precalibrated sensor modules as our OS-4 permanent monitor and controller. All digital technology.

  • Autoranging .030-1.999 ppm and 2.0-20.00 ppm.
  • 10% accuracy. T and RH compensated.
  • 12 hour (est) battery life. 8 hour charge. 4 hour fast charge available.
  • Plug-in precalibrated sensor modules.
  • Internal data logger with instant readout of high, low and average of data.
  • Data port for external data logger such as our DL-3.
  • USB, 4-20 mA, 0-2 VDC outputs for loggers, computers and PLC.
  • Tilt stand and wall hanging hook.
  • Back light for LCD display.
  • Improved HMOS heated metal oxide sensor.
  • Size 108 W × 222 L × 64 D mm .71 kg.
    4¼ W × 8¾ L × 2½ D in 1lb 10 oz.
  • Power source: Internal rechargeable batteries or 12-24 VDC, 500 mA, from external adapter/charger.

Replaceable sensor

The sensor is digitally calibrated, so there is no need to return the unit to Dryden Aqua for sensor replacement or calibration.

Plugs into the A-22 and OS-4.
Low cost.
Easily mailed.  Actual size                                SM-X precalibrated sensor module