Laser Labs has developed an extremely accurate Tint Meter for measuring tinted windows which do not roll down. The Tint Meter Model 200 has a two-piece design which allows you to sandwich the glass ...

October 20, 2009 -- The Phase Rotation Meter Model 6608 and Phase & Motor Rotation Meter Model 6609 are compact and rugged meters designed to identify phase rotation on 3-Phase systems and identify ...

While we often get a detailed backstory of the projects we cover here at Hackaday, sometimes the genesis of a build is a bit of a mystery. Take [maurycyz]’s radiation survey meter modifications, for ...

This is a disc water meter with frost proof bottom and serial number 1,805,509 that fit a ⅝” pipe, and that was made by the Gamon Meter Company in Newark, New Jersey, around 1930. The firm announced ...

There’s hardly any piece of test equipment more fundamental than a volt ohm meter. Today you’re likely to have a digital one, but for most of history, these devices had real needle meters. The ...

This is a disk water meter with frost-proof bottom and serial number 525,131, that fits a ⅝” x ¾” pipe, and that was made at the Worthington Hydraulic Works in Harrison, New Jersey. Worthington ...