ERICKHILL RT-100 Rechargeable EMF Meter for Ghost Hunting

Description

ERICKHILL RT-100 EMF Meter: A Practical Tool for Environmental Baselines

The ERICKHILL RT-100 EMF meter is a compact, rechargeable instrument designed to measure electric and magnetic fields. For paranormal investigators, its most useful role is not “detecting ghosts.” It is identifying electromagnetic changes, locating ordinary sources of interference and establishing a repeatable baseline before an investigation begins.

Research transparency: This product overview is based on verified manufacturer specifications and documented operating features. HauntGears has not performed a hands-on laboratory test of this meter.

Affiliate disclosure: HauntGears may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. Prices and availability can change.

Check Current Price on Amazon →

Quick Verdict

The RT-100 is best suited to beginners and intermediate investigators who want numerical electric- and magnetic-field readings instead of a simple row of indicator lights. Its rechargeable battery, illuminated display, data hold and maximum-reading mode provide more information than many basic ghost-hunting meters.

Its principal limitation is equally important: the RT-100 does not measure radio-frequency energy. It cannot separately evaluate Wi-Fi, cellular, Bluetooth or 5G signals. Investigators who need EF, MF and RF measurement should consider a genuine three-in-one meter instead.

What the ERICKHILL RT-100 Measures

The meter measures two distinct parts of the electromagnetic environment:

• Electric fields: Displayed in volts per meter (V/m). These fields may be present near powered wiring, outlets, lamps and electrical equipment.
• Magnetic fields: Displayed in microteslas (µT) or milligauss (mG). Magnetic readings can change near motors, transformers, appliances and current-carrying wiring.

The meter displays both readings simultaneously, making it easier to determine which type of field changed. This is more informative than a device that provides only a general light or alarm.

Important Features

Backlit numerical display

The LCD provides actual measurement values rather than relying entirely on colored lights. This helps investigators record baseline readings and compare the same location at different times.

Sound and visual alerts

The screen changes appearance and the meter sounds an alert when its preset thresholds are exceeded. The audible alarm can be muted when recording audio or conducting a quiet EVP session. These are manufacturer-set alert levels and should not be interpreted as medical safety limits.

Average and maximum readings

Investigators can view the current average reading or retain a maximum value. Maximum mode can be helpful when a brief fluctuation occurs too quickly to read in real time.

Data-hold function

The hold control freezes the displayed value so it can be photographed, written in an investigation log or shown to another team member.

Rechargeable power

The RT-100 uses an internal 3.7-volt rechargeable lithium battery and includes a USB charging cable. This eliminates the need to replace disposable batteries before every investigation, although the meter should be fully charged before entering the field.

Using the RT-100 During a Paranormal Investigation

1. Remove nearby electronics: Move phones, radios, battery packs and other active electronics away from the meter when possible.
2. Map ordinary sources: Check outlets, extension cords, appliances, breaker panels, lamps and concealed wiring before beginning a session.
3. Record a baseline: Note electric and magnetic readings at several fixed locations.
4. Keep the meter steady: Movement, distance and orientation can affect readings. Compare results from the same position.
5. Attempt to reproduce changes: Step away, return and repeat the measurement before classifying a fluctuation as unexplained.
6. Document the environment: Record the time, location, nearby equipment and activities occurring when a change appears.

An unusual reading is a reason to investigate further—not proof of paranormal activity. Electrical wiring, appliances, transformers and equipment carried by the investigation team should be ruled out first.

Advantages

• Measures electric and magnetic fields simultaneously
• Provides numerical readings on a backlit display
• Magnetic units can be switched between µT and mG
• Includes average, maximum and data-hold functions
• Offers audible and visual threshold alerts
• Audible alert can be muted during recordings
• Rechargeable battery reduces dependence on disposable batteries
• Compact enough for a field case or investigation bag

Limitations

• Does not measure RF, Wi-Fi, cellular or 5G signals
• Does not identify the source of a detected field
• Preset alarms are not adjustable medical safety standards
• Environmental readings require careful interpretation
• Does not establish that a fluctuation has a paranormal cause
• Not a replacement for calibrated professional or laboratory equipment

Verified Specifications

Brand	ERICKHILL
Model	RT-100
Amazon ASIN	B08BLJM28J
Measurements	AC electric field and magnetic field
Electric-field range	1–1999 V/m
Electric-field resolution	1 V/m
Magnetic-field range	0.01–99.99 µT or 0.1–999.99 mG
Magnetic-field resolution	0.01 µT or 0.1 mG
Preset electric alert	40 V/m
Preset magnetic alert	0.4 µT or 4 mG
Sampling time	Approximately 0.4 second
Display	3½-digit backlit LCD
Power	Rechargeable 3.7V lithium battery
Automatic shutoff	Approximately five minutes without operation
Dimensions	Approximately 60 × 25 × 133 mm
Weight	Approximately 121 g

What Is Included?

• ERICKHILL RT-100 EMF meter
• USB charging cable
• User manual

Package contents can change, so verify the current Amazon listing before purchasing.

Who Is This Meter Best For?

The RT-100 is a reasonable choice for investigators who want to:

• Establish electric- and magnetic-field baselines
• Locate likely electrical contamination sources
• Record actual numerical values in a field log
• Use a rechargeable meter with a visible LCD
• Move beyond basic five-light magnetic detectors

It may not be the right choice for investigators who require radio-frequency detection, three-axis magnetic measurement, data logging or professional calibration documentation.

Frequently Asked Questions

Can the ERICKHILL RT-100 detect ghosts?

No EMF meter has been scientifically demonstrated to detect ghosts. The RT-100 measures electric and magnetic fields. Paranormal investigators sometimes monitor unexplained fluctuations, but normal electrical sources must be investigated first.

Does the RT-100 detect Wi-Fi or 5G signals?

No. The RT-100 does not provide RF measurements. Wi-Fi, cellular, Bluetooth and 5G testing requires a meter with a dedicated radio-frequency sensor.

What is the difference between the RT-100 and RT-100S?

The RT-100 measures electric and magnetic fields. The RT-100S is a different model that adds radio-frequency measurement. Confirm the model number before purchasing because the two products should not be confused.

Can the alarm sound be turned off?

Yes. The audible alarm can be muted while the visual display remains available, which can help prevent the meter from contaminating EVP recordings.

Is the ERICKHILL RT-100 rechargeable?

Yes. It uses an internal rechargeable lithium battery and includes a USB charging cable according to the manufacturer.

Final Assessment

The ERICKHILL RT-100 offers a useful middle ground between a basic LED ghost-hunting meter and a more expensive professional instrument. Its numerical display, dual measurements, maximum mode, data hold and rechargeable battery make it suitable for structured baseline work.

Buyers should understand its limits. It cannot measure RF signals, identify the source of a field or determine whether a change is paranormal. Used carefully, however, it can help an investigator document the electromagnetic environment and rule out ordinary interference.

Check Current Price on Amazon →