This microwave electrosmog detector detects the microwave radiation you are being exposed to and enables you to hear it as if it was a pulsating sound. Detects cordless phones, Wi-Fi networks, bluetooth, 2G, 3G and TETRA masts.
So highly sensitive it will detect the presence of body parts. What makes this unit so useful for paranormal work is the squelchable audio tone which alerts the user to activity in the vicinity of the meter.
Excellent for high frequency (RF) electromagnetic wave field strength measurement such as: Mobile phone basestation radiation, Microwave oven leakage, Wireless spy camera detection,Wi-Fi installation and Living environment EMF safety evaluations.
The ST-850 Sound Level Meter is light-weight and portable with a sturdy build quality. The meter features Hi and Lo level ranges with a choice of Fast and Slow time weighing. In addition the unit features a maximum hold facility and can be calibrated using a 1kHz Sine wave. • Frequency Measuring Ranges: 31.5Hz - 8kHz • Measuring level range: 30~130dB • dB Measuring Range Accuracy: ± 1.5 dB (ref 94dB @ 1kHz) • Microphone: ½ inch electret condenser microphone • Time weighting: Fast (125mS), Slow (1 sec.) • Level ranges: Lo: 30-100dB Hi: 60-130dB • Weight:230g • External Width: 55mm • External Length / Height:210mm • Requires one 9v battery