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Some of the cell phone cameras are good, but many of them lack flashes and as we all know, the places we usually work are well lit (Not). I have a Blackberry Curve personal phone with a 2.0 Megapixel...

I use the Fluke 52II for ambient air temps, made my own wet buld probe from a K-type thermocouple with a sling psychrometer sock over the probe. Used a welding rod to put it all together, the DB...

Just purchased a YJ Evap pump, but have not used it yet. Bought it mainly because of the CFM rating and the YJ name. Will let you know how it works when I finally use it. Live in the NorthEast an AC...

I use a Canon EOS Digital Rebel with the following lenses, a 28-50mm, a 55-200mm and 70 -300mm. The larger zoom lenses are great for checking out the tops of chimneys that may be suspected of being...

I personally use the G5 Twin and have it for about a year with no problems. All the guys in my shop all rave about the Stinger, have never used it to compare to the Appion G5. The G5 is fast will...

I have found that the IR guns are good for dull and dark colored surfaces only, like taking temp readings on a radiant floor heating system, if you use it on copper it is recommended by most...

is the blower motor direct drive or belted. If it is belted make sure it is not slipping. Also if it is belted make sure the motor pulley is set for the maximum rpm. IE not riding way down in the...

not really sure what the ob/v stands for but it could mean that the oil burner was vacuumed. ie that the fan was cleaned. The b/v stands for brushed and vacuumed the boiler, thats good.