If readings exceed either threshold, the screen backlight turns red , and the device will beep continuously (if unmuted). 💡 Practical Applications Home EMF Sweeps
: The LCD screen turns bright red for instant visual recognition of high levels.
: If enabled, the buzzer will sound continuously until you move away from the radiation source. Technical Specifications Measurement Range Resolution Electric Field (AC) Magnetic Field 0.1mG0.1 m cap G 999.99mG999.99 m cap G 0.1mG0.1 m cap G Bandwidth 5Hz5 cap H z 3500MHz3500 cap M cap H z Sampling Time Maintenance & Troubleshooting ERICKHILL RT-100 EMF Meter erickhill rt-100 user manual
the Power button to turn on the meter. The device will initialize and begin displaying real-time EMF readings within seconds. There is no complicated setup process—the RT-100 is designed for instant usability.
| Field Type | Alarm Threshold | Action | |------------|----------------|--------| | | > 0.4 μT (4 mG) | Screen turns red, backlight flashes, buzzer sounds | | Electric Field | > 40 V/m | Screen turns red, indicator flashes, buzzer sounds | | RF Field (RT-100S only) | > 10 mW/m² | Audio/visual alarms activate | If readings exceed either threshold, the screen backlight
Note: As of this post, the RT-100 is sometimes sold under generic names. If you can't find "Erickhill," search for "RT-100 speaker manual" – the internals are identical.
button while the device is on to "freeze" the current reading. A "HOLD" icon will appear. Unit Switching: Short press the | Field Type | Alarm Threshold | Action
Verifying safe radiation levels in living and working spaces.
: The device typically defaults to Electric Field (EF) mode; use the "MODE" or unit button to toggle between mG and µT for magnetic readings. Technical Specifications Electric Field (EF) Magnetic Field (MF) Range 1 V/m – 1999 V/m 0.01 µT – 99.99 µT Resolution 0.01 µT / 0.1 mG Alarm Threshold > 0.4 µT / 4 mG Safety & Best Practices
The physical interface consists of three primary control buttons designed for quick, one-handed operation.