EMF Meter, 3 in1 Electromagnetic Electric Magnetic Radio Frequency Field Detector Hand-held Digital LCD EMF Detector, Great Tester for Home EMF Inspections, Office, Outdoor with a 9V Battery (RD630)
from $26.89
EMF Detector Rechargeable Radio Frequency Electromagnetic Field Radiation Meter 4-in-1 Handheld Digital Cell Phone 5g Detector with Dosimeter Mobile and WiFi Signal Strength Meter up to 8 Ghz
from $159.99
Decibel Meter,Digital Sound Level Reader, High Accuracy Sound Pressure Level Meter SPL Meter 30-130dB Range MAX/MIN Data Hold with Large LCD Display Backlight for Home, Factories, Workplace
from $15.49
ennoLogic Decibel Meter and Recorder eS528L with Updated 2023 Software – Digital Sound Level Meter, Noise Logger and Tester – Max/Min/Hold, Range 30-130 dBA
from $99.95
DIY Frequency Indicator Kit 1Hz-50MHz Crystal Oscillator Tester Module Kit with 5 Digits Digital Tube Display
from $10.58
Liyafy 1Hz-50MHz Crystal Oscillator Tester Frequency Counter Tester Measuring Meter Case Durable DIY Led Kit
$13.99
from $11.08
Surecom SF401 Plus 27Mhz-3000Mhz Radio Portable Frequency Counter Meter with CTCCSS DCS Decoder
from $53.99
Digital frequency meter high frequency 2MHz-2GHz / low frequency 0-8MHz with counting function
from $43.00
Crystal Oscillator Frequency Counter Tester Meter, DIY 1Hz-50MHz Frequency Indicator Crystal Oscillator Tester Module Kit with 5 Digits Digital Tube Display Red
from $9.87
Decibel Meter, RISEPRO® Digital Sound Level Meter 30 – 130 dB Audio Noise Measure Device Backlight MAX/MIN, Data Hold Auto Power Off Dual Ranges HT-80A
from $19.90
More results from Amazon »
