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"emf meter"
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JMT USB RF 5V Power Meter 100K to 10GHz, -55 to +30dBm with 0.96-inch TFT Display for PC Configure, V3.0 Version (Power Meter)
Limited time offer, ends 11/01
$149.58
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Antenna Signal Strength Meter for TVs, RVs, OTA Antennas - TV Channel Finder and Sensitivity Adjuster - Over-the-Air Signal Tester with LED Indicators and Coaxial Cable, Black
Limited time offer, ends 11/11
$77.99
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USB RF 5V Power Meter 100K to 10GHz, -55 to +30dBm with 0.96-inch TFT Display for PC Configure, V3.0 Version (10W High-Power Attenuator)
Limited time offer, ends 11/01
$51.68
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USB RF 5V Power Meter 100K to 10GHz, -55 to +30dBm with 0.96-inch TFT Display for PC Configure, V3.0 Version (Power Meter)
Limited time offer, ends 11/01
$117.83
Free Shipping
GC-03 3-in-1 Geiger Counter Nuclear Electromagnetic Detector | 3 Display Modes, Real-Time Radiation Monitor, Portable Gamma Beta X-ray DosimeterRechargeable EMF Meter, No RF Detection
Limited time offer, ends 10/31
$238.97
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GC-03 3-in-1 Geiger Counter Nuclear Electromagnetic Detector | 3 Display Modes, Real-Time Radiation Monitor, Rechargeable EMF Meter, Portable Gamma Beta X-ray DosimeterNo RF Detection
Limited time offer, ends 10/31
$250.97
Free Shipping
USB RF 5V Power Meter 100K to 10GHz, -55 to +30dBm with 0.96-inch TFT Display for PC Configure, V3.0 Version (Power Meter+Attenuator+Antenna)
Limited time offer, ends 11/01
$129.17
Free Shipping
FNIRSI GC-01 Geiger Counter Nuclear Radiation Detector,Curve Display | Handheld Rechargeable Beta Gamma X-ray Radiation Monitor Meter,5 Dosage Units,Radiation Dosimeter Nuclear Survival Kit
Limited time offer, ends 11/01
$80.29
Free Shipping
GC-03 3-in-1 Geiger Counter Nuclear Electromagnetic Detector
Limited time offer, ends 11/01
$158.78
Free Shipping
GC-03 3-in-1 Geiger Counter Nuclear Electromagnetic Detector
Limited time offer, ends 11/01
$178.78
Free Shipping
GC-03 Geiger Counter Electromagnetic Detector, 3IN1 Nuclear Radiation Detector EMF Meter, Not Support RF Detection, Handheld Rechargeable Radiation Dosimeter, Beta Gamma X-ray Radiation Monitor
Limited time offer, ends 11/01
$150.76
Free Shipping
GC-03 Geiger Counter Electromagnetic Detector, 3in1 Nuclear Radiation Detector EMF Meter, Not Support RF Detection, Handheld Rechargeable Radiation Dosimeter, Gamma Beta X-ray Monitor
Limited time offer, ends 11/01
$150.78
Free Shipping
