 |  | Easy to read Multi-Segment LED Display |  |  | Detects the ELF range (50 to 1,000Hz) & VLF range (1,000 to 20,000Hz) |  |  | Five level milliGauss ranges |  |  | 50 & 60 Hz operation |  |  | 9Vdc Operation |  |  | Single Axis |  |  | Accuracy of ±5% at 50-60Hz |  |  | Instantaneous Response To EMF Fluctuations & Spikes |  |
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