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Ships within 48 hours · Estimated delivery Jul 17 - Jul 22
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Description
FNIRSI ERD-10 3 in 1 Electromagnetic Radiation Detector, FNIRSI ERD-101. 4 in 1 Measurement Capabilities: Electric field: 11999? V m (1? V m) Magnetic field: 0. 11999mG RF power: 0. 21000? 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 (1436829?
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.
Specification:
| Package Weight |
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Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.9 ★★★★★
Based on 25 reviews
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Product Reviews
★★★★★ 5
Durability
Size: Large, Color: Coyote Brown 4 Pairs
Love these socks. They’re super comfortable & very durable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 20, 2026
★★★★★ 4
Buen material
Size: Small, Color: Stone Grey 1 Pair
Son cómodas y de buen material.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 30, 2026
★★★★★ 5
Great value and fit!!
Size: Small, Color: Stone Grey 1 Pair
Excellent socks for the price!! Fast shipping with Prime!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 17, 2026
★★★★★ 5
Comfortable and breathable
Size: Medium, Color: Coyote Brown 4 Pairs
Super comfortable socks that breathe well in my Danner steel toes. Not a lot of shrinkage in the wash so they fit right over and over. Don’t slide down your legs.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 14, 2025
★★★★★ 5
Good
Size: Large, Color: Stone Grey 4 Pairs
Good
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 29, 2026
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