Whirlwind Releases the PL-PM1RJ Power Meter
The UL-listed PL-PM1RJ power meter, from Whirlwind, is designed for monitoring voltage, current and frequency on 3-phase Y power with three 120 Volt AC legs or single-phase AC with two 120 Volt legs. The PL-PM1RJ monitors line to neutral and line to line voltages and line current values.
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