Home > Test Equipment & Tools > Measurement & Analysis Instruments > Gas detection equipment
US$78.99
US$169.99
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10-25 business days
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If oxygen level drops, alarm does sound. Easy to use.
Checking oxygen level in the closed compartments battery lasts a week that’s awesome easy to use very reasonably priced
US${{nowprice}}
If oxygen level drops, alarm does sound. Easy to use.