OX-07 Portable Oxygen Monitor

  • Description
  • Features
  • Specifications
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The OX-07 personal oxygen indicator and alarm is a lightweight instrument designed for uninterrupted monitoring of oxygen levels. The OX-07 provides hands-free oxygen level and an alarm whenever oxygen level falls below a preset point.

An alarm for low battery condition warns the user when power is low. The mounted oxygen sensor is easily detached for mounting on an optional extension cable to provide remote sampling in tanks or manholes prior to entering these or other potentially hazardous areas.

  • Extension cable available
    (5m standard, 10m, 20m and 30m)
  • Maximum 5000 hours of continuous operation by 2 “AA” alkaline dry cells
  • Impact resistant protective rubber boot
  • Large LCD display with auto backlight
  • Audible/visual/vibration alarms
  • JML approved
  • ATEX • IECEx approved
  • Intrinsically safe ExiaIICT3
Model Name
Type AType B
Measuring Gas
Oxygen in air
Detection Range
0.0 – 40.0%vol. (0.1%vol.)
Detection Principle
Galvanic cell
Alarm set point
Low alarm 19.5%vol.
High alarm 23.5%vol.
Over alarm 40.0%vol.
No Alarm
Trouble Alarm
Sensor disconnection, low battery, circuit failure, calibration range error
Alarm Types
Gas Alarm: flashing light, intermittent buzzer and flashing gas value on LCD, pulsing vibration
No Alarm
Trouble alarm: flashing light, intermittent buzzer and display of error message
Digital Display
Operating Temp. & Humidity
-20°C ~ 50°C (4°F ~ 122°F) Humidity below 95%RH (non condensing)
Alkaline dry cell (2-AA size)
Continuous operation
Maximum 5000 hours (at 25°C, and no alarm, no backlight)
Safety designIntrinsically safe (ExiaIICT3)
Dimension & Weight
66(W) x 114(H) x 33(D) mm (2.6W x 4.5H x 1.3D in.)
230g, 8.1 oz (instrument only)
Standard Accessories
  • Hand strap
Optional Accessories
  • Extension cable 5m, 10m, 20m, 30m
  • Carrying case
An oxygen deficient environment is very dangerous! Even a brief exposure to an oxygen deficient environment can lead to unconsciousness or death. It is important to know the concentration of oxygen in your working area so that appropriate measures may be taken to ensure worker safety.

Specifications subject to change without notice.

Portable Oxygen Monitor

Data sheet • Manuals


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