4.4Using the Strap
The instrument's elastic strap allows the unit to be either
By sliding your hand between the instrument and its elastic strap, you can hold onto the Oxor II with a minimum of effort. The instrument's front panel slide switches can then be actuated by your thumb for one- handed operation. Or, by releasing the metal clip at the bottom of the instrument's case, you can hang the instrument by its strap on nearby objects such as nails, sheet metal, or valve handles.
4.5Using the Probe
The basic probe, or the optional rigid stainless steel probe with handle, connected to a flexible hose with sample filter can be used to draw a gas sample into the instrument from the room, grilles, diffusers, furnace flues,
Both hose and probe are detachable from the instrument when sam- pling without the probe, or when sampling with a different probe is desired.
Important: If condensation is observed within the hose, do not allow water level to build up to a point where it cuts off flow.
4.6Interpreting the Display
Gas Display
The LCD directly shows O2 levels in the range from 0 to 25%. The display on the right indicates a O2 level of 20.9%.
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