What to Know Before Buying the TriField TF2 EMF Meter

Updated

The TriField TF2 is a handheld meter sold on trifield.com for $186.00, made in the USA by AlphaLab, Inc., and designed to detect magnetic, electric, and radio (RF) fields in one device. It comes ready to use with a 9V battery and includes a one-year warranty plus technical support by phone or online. It fits you if you want a single instrument to locate and compare EMF sources around a home or workspace; it is not a lab-grade analyzer, and the site does not publish detailed accuracy or frequency-range specifications beyond the three field types, so buyers with strict measurement requirements should confirm those before ordering.

What the TF2 measures

The meter covers three field types, and you switch between them with a knob rather than navigating menus:

  • Magnetic fields — the field type associated with wiring, transformers, and motors.
  • Electric fields — the field type associated with voltage on wiring and devices, even when no current is flowing.
  • Radio frequency (RF) — described on the site as "full spectrum RF measurement."

The product page also lists Standard and Weighted Modes. Weighted mode is a common feature on EMF meters that applies frequency weighting to approximate how human exposure guidelines treat different frequencies, but the site does not spell out the exact weighting curve, so treat that as something to verify if it matters to your use case.

What's in the box and what you need

Per the product listing, the TF2 ships:

  • Ready to use out of the box
  • Complete with a 9V battery
  • A full one-year warranty
  • Technical support online or by phone

There is no mention of a carrying case, calibration certificate, or external probe in the page evidence, so if those matter, ask before buying.

Where the TF2 comes from

The TF2 is made by AlphaLab, Inc., the same company behind the original TriField Meter Model 100XE. The site positions the TF2 as "the next evolution of EMF security." It is manufactured in the USA. If brand lineage and domestic manufacturing are part of your decision, that history is the main supporting detail the site provides.

Questions to resolve before you order

The product page is light on hard specifications. Before buying, confirm:

  1. Frequency range and sensitivity for each of the three modes — the site does not list these numbers.
  2. What "weighted" means in this model and which standard it follows.
  3. Display units (for example, milligauss vs. microtesla, V/m, µW/cm²) so readings match whatever reference you plan to compare against.
  4. Calibration — whether the unit ships calibrated and whether recalibration is offered.
  5. Return policy and shipping, which the page evidence does not cover.

Is it the right choice for you?

Choose the TF2 if you want one handheld device to sweep a room, compare readings before and after changes, and identify roughly where a field is coming from — the knob-based operation and backlit display are built for that kind of walk-around use.

Look elsewhere if you need documented accuracy specs, a wide published frequency range, data logging, or a calibration certificate, since none of those are established by the site content. For those needs, request the full specification sheet from AlphaLab before purchasing.