06-25-1999, 04:17 PM #1FFtazUFC3Firehouse.com Guest
Gas Meters to monitor O2 levels in caves.
We are currently looking for a gas meter so that we can monitor O2 levels/air quality in caves. Does any one have any suggestions???
It must be durable and virtually waterproof, w/ back lit display.
FF/EMT-B Paul Cullen
United Steam Fire Eng. Co. 3
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