
Digital Power Factor Meter (ECO Series)
Model: DTPF-1
True RMS digital power factor meter, 72 × 72 mm.
PF range-0.8 to 0 to +0.8
Phase1-phase AC (3-phase available)
Accuracy class0.2
Size72 × 72 × 75 mm
Knowledgebase
Articles
Connection Diagram: Wiring a Digital Wattmeter
How to connect the current and voltage circuits of a single-phase wattmeter, with and without a CT.
Meaning of Auxiliary Supply
What the auxiliary supply is, why many meters have one, and how it differs from the measured input.
How Much Overvoltage and Overcurrent Can the Unit Endure?
Understanding continuous overload, short-time overload and inrush ratings, with a sample table.