Model 971-3D Digital Tachometer tester

Our newly-introduced Model 971-3D Triple Digital Tachometer Tester
combines circuitry equivalent to three Model 971-2 testers and provides the
same precision. Housed in a rugged 19" rack-mount enclosure, it features
forced-air cooling for total reliability.

Basic Capabilities and Specifications

Safety Features

Model 971-3 Additional Info

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