Power Quality Analyzers Manufacturer and Supplier
Power quality analyzers record voltage, current, harmonics, flicker and other disturbances on a distribution system, so that the cause of a power quality problem can be investigated from recorded parameters. Handheld analyzers suit field troubleshooting; recording analyzers suit longer monitoring of a site.
When comparing analyzers, check the number of voltage and current channels, the harmonic range the model measures, the recording time and storage, and the standard the measurement method follows, such as IEC 61000-4-30. Accuracy figures differ between listings for some models, so ask for the model datasheet to be confirmed in writing before ordering, rather than relying on a single listing figure. Before ordering, confirm the model, the channel count, the current probe range, and the delivery terms.

Models in this family
| GF438II | Handheld three phase power quality analyzer, 6000A probe |
|---|---|
| GF4385 | Portable three phase power quality analyzer |
| GF335 | Portable three phase harmonics analyzer |
| GF311 | Basic three phase handheld analyzer |
| GF334 | Small handheld harmonics analyzer |
| E6000 | Handheld three phase power quality and energy analyzer |
Figures on this page come from the manufacturer's own category pages, manufacturer-hosted datasheets, or a shop listing stated as such. Where the reference material does not settle a figure, this site states that it is unresolved and publishes no figure, rather than choosing one.
What to confirm before ordering
Before payment, confirm the model, the specification from the current datasheet, the quantity, the price, the lead time, and the delivery terms, in writing. Ask in your inquiry to confirm the payment terms, the trade terms, and the reply time you should expect, rather than assuming any of them. No price, minimum order or lead time figure is stated on this site.
Send an inquiry: include the model, the test or measurement requirement, and the quantity you need. Before payment, confirm the model, the specification from the current datasheet, the quantity, and the delivery terms.