PD-9 Phase Detector / Polarity Checker Self-Test Auto-Off Audio Speaker Testing
USD 43.00 USD
Specifications
| MPN | PD-9 |
| Country/Region Of Manufacture | United States |
The PD-9A PHASE DETECTOR is the first system that actually checks itself by reversing every fourth pulse on the software. The PD-9A is only 2.25" x 3.75" x 1" and operates on a 9-volt battery. To maximize battery life, an AUTO-OFF TIMING CIRCUIT shuts the PD-9A off after five minutes.
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