For you guys that are also considering digital guages the Testo 560 has a built in micron guage. Testo 560 They also make one for ammonia Testo 560 Ammonia JJ
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The testo site is tough to navigate, they are German and much smarter than us, hehe. If you scroll down this page there are a ton of links for everything that is an option for...
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A lot of guys are starting to do the energy auditing work that is out there via the stimulus money and the green movement. It is more a marketing tool for guys that are in th...
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Ever seen the 435 supertek? That is an amazing meter. It is pretty expensive, but does just about everything. JJ
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The current Testo models have a NoX filter, which makes them more accurate. Currently they have promos on the 327-3, making it actually cheaper than the 327-2. The 327-1 is the ...
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