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                Series B Direct Current Tachometer Generators Type BH-1 |   These 
              low ripple tachometer generators are specially designed for use on 
              feedback Systems and speed control applications. They provide a 
              voltage output directly proportional to the rotational speed of 
              the armature shaft and are specifically designed for special 
              control applications. They are available in base mounted flange 
              mounted or combination configurations with outputs of 100, 50 or 
              40 VDC per 1,000 RPM. The totally enclosed, heavy duty housings on these generators are 
              splash proof and designed to withstand industrial environments. 
              Long life and low maintenance are assured with features such as 
              silver graphite carbon brushes, high precision sealed ball 
              bearings and scientifically aged Alnico magnets.
 
              
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                Model 
                ACA AC Tachometer GeneratorsModel ACA-2
 |  
               These AC tachometer generators 
              have a voltage output of 50 VAC per 1,000 RPM and are designed for 
              industrial and marine applications where accuracy reliability and 
              long service life are major considerations. The Model ACA 
              Generators are available for both flange and base mounting. A 
              completely waterproof model is offered for applications involving 
              exposure to high levels of moisture or dust. They are also 
              intended for use in plants where frequent wash downs or cleaning 
              is necessary.   
              
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                Model C DC 
                Tachometer Generator |  
             This heavy duty, totally 
            enclosed generator is particularly well suited for very slow speed 
            operation and is also designed for center zero applications such as 
            are found in the marine industry. Without any up gearing, it can be 
            used at speeds as low as 100 RPM when the indicator reads full 
            scale. Base or flange mounting is available. It has an output of 50 
            VDC at 1,000 RPM. other models available with a 6 VDC per 1,000 RPM. |