The instrument only works intermittently. This is very tricky - when you turn it on the sensor light comes on and you might think it's working, but unfortunately it doesn't always work. If you want to buy one just to see how the EMF meter works in general, that's fine, the device is cheap and sometimes accurate. But if you are an electrically sensitive person and need to check all the fixtures, sockets and switches in your house to protect your health, then it is better to buy a more accurate device.
Room temperature and humidity sensor Aqara Temperature and Humidity Sensor white
25 Review
Detector Bosch GMS 120 Professional
28 Review
ICQUANZX LCR-T7 Transistor Tester: Advanced TFT Diode Triode Capacitance LCR ESR Meter
14 Review
VIVREAL 4 In 1 Stud Finder Wall Scanner With LCD Display - Center Finding Beam Finder And Sound Warning For Wood, AC Wire, And Metal Studs (Black/Silver)
24 Review
β Stainless Steel L-Square, Size 3-Inch x 4-Inch, Zona 37-434
8 Review
π² Johnson RAS-1B Johnny Square: Professional Aluminum Rafter Square, 7'', Silver - Top Quality with 1 Square
8 Review
Triangle Group TR918 225/45 R18 95V summer
61 Review
π CAMWAY 6 Inch Digital Caliper with LCD Display, Electronic Vernier Caliper, 150mm Stainless Steel Feeler Gauge, Plastic Digital Caliper Set for Zero Setting Inside/Outside Diameter, Depth, and Step Measurement Tool
3 Review