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Click here for Engineering Resources Clamp-on DC ammeters and multimeters Batteries and Packs Inexpensive Spot Welder for Battery Packs battery pack chargers
More Engineering Resources New: Clamp-on DC Ammeters Batteries and Packs Inexpensive Spot Welder Chargers


A lady send me these pictures, they are of an instrument made by the American Bureau of Engineering in Chicago, USA. She inherited these from her forebears and would like to know what it is.

Click on the pictures to see the instrument in full resolution

Ambu meter inside top cover, click to see the big picture

AMBU-screw close up, click to see a high resolution image
AMBU Dial face, click on the photo to see it in full resolution

Close up of the dial, click to see in full resolution
   


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PowerStream Technology: 140 South Mountainway Drive, Orem Utah 84058
Phone: 801-764-9060, 9062, 9063, or 9064 Custom DC/DC Converters Fax: 801-764-9061
 

PowerStream Technology
140 South Mountainway Dr.
Orem, UT 84058
Phone: 801-764-9060
Fax: 801-764-9061
Map & Directions

 

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Industrial battery engineering. Battery design. Custom batteries. Building battery packs. Battery information. Battery info.
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