The FNIRSI ERD‑10 is a professional 4-in-1 detector that measures electric & magnetic field strength, RF radiation, and ambient temperature on a high-resolution 2.4‑inch color screen—perfect for homes, offices, vehicles, and outdoor environments.
| Parameter | Value |
|---|---|
| Screen | 2.4-inch color display, brightness adjustable |
| Charging | Type-C (5V/1A) |
| Battery | 1000 mAh rechargeable lithium |
| Languages | Chinese, English |
| Size | ≈143×68×29 mm |
| Weight | ≈143 g |
| Auto Power-Off | Off / 5 / 10 / 15 minutes |
| Measurement | Range | Accuracy | Alarm Threshold | Unit |
|---|---|---|---|---|
| Magnetic Field | 0.01 – 99.99 μT | 0.01 μT | 0.4 μT | μT |
| Electric Field | 1 V/m – 1999 V/m | 1 V/m | 40 V/m | V/m |
| RF Radiation | 0.2–1000 mW/cm² | - | - | mW/cm² |





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