This meter is used for measuring electromagnetic fields of extremely low frequency(ELF) of 30 to 300Hz. It is capable of measuring the electromagnetic field radiation intensity that is produced from electric transmission equipment， power line， air conditioner， refrigerator， computer monitor， video/audio device and so forth. It is easy to operate， with accurate measurements.
Includes calibration certificate and user manual， carrying case， and protection boot
Frequency response: 30Hz to 300Hz
Accuracy: ± (2.5%+6dgt) at 50Hz/60Hz
Switch between the display of micro-Tesla and milli-gauss is available
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