Carbon Monoxide Detector (2)

1 Name: 4n0n4ym0u5 h4xx0r : 2008-05-16 13:31 ID:XkH8dOeZ

Hi, do you know why the price-margin of them is so big?

What are the key-differences between the models and why equipment only measures up to 1000ppm?

Thanks for answers.

2 Name: 4n0n4ym0u5 h4xx0r : 2008-05-19 09:57 ID:pk7bkx9X

hello-

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