Dirty Electricity Filter (DE3)
Passive plug-in filter cleaning 2-150 kHz transients.
Measure dirty electricity in millivolts on any outlet to identify problem circuits before and after adding filters.
| Frequency | 2 – 150 kHz |
|---|---|
| Range | 0.5 – 2000 mV |
| Display | OLED numeric + bar graph |
| Power | Plug-in, no battery required |
If you’re going to take dirty electricity seriously, you need to measure it. The deTekta is the simplest way to get quantified readings from any outlet in your home: plug it in, let the OLED stabilise for a few seconds, and read the millivolt value. Move to the next outlet. Repeat. In thirty minutes you can build a complete picture of which circuits in your home are clean and which are noisy.
Typical clean readings are below 30 mV on the deTekta scale. Values in the 30-80 mV range are moderately noisy and usually worth filtering. Above 100 mV is high — the kind of level that tends to correlate with reported symptoms for sensitive individuals — and almost always benefits from a DE3 filter cluster on that circuit.
The real value shows up when you’re installing filters. Measure before you plug a DE3 into an outlet, then measure again after. A filter that’s doing its job will typically drop the reading by 50-90% within a few seconds. Without the meter you’re guessing. With it, you have evidence — and you can see exactly how many filters a given circuit actually needs to bring the reading into a reasonable range.
Passive plug-in filter cleaning 2-150 kHz transients.
Research-grade ELF companion for full low-frequency surveys.
Measure the magnetic field radiating from noisy circuits.
We can survey your circuits, recommend filter quantities, and guide installation — so your investment actually produces measurable results.