Free Shipping Fnirsi Erd-10 3 In 1 Electromagnetic Radiation Detector, Fnirsi Erd-10 [must See] [TOXh1saK]

1. 4 in 1 Measurement Capabilities:
Electric field: 1–1999 V/m (±1 V/m)
Magnetic field: 0.1–1999mG
RF power: 0.2–1000 mW/square centimeters
Temperature: built-in sensor for ambient reading
2. Default thresholds at 40 V/m for electric field and 0.4 microtesla for magnetic field, adjustable via intuitive menu
3. Large 2.4″ color display with adjustable brightness, data‑hold function, bilingual interface (EN/CN), and compact portable size (143×68×29 mm, 143 g)
4. USB‑C 5 V/1 A charging, integrated 1000 mAh battery, long-lasting usage
5. The device features a switchable curve recording mode that accurately tracks and displays radiation level fluctuations over a defined time interval, offering clear visual insight into temporal changes.