<p>1. The electromagnetic radiation tester successfully tests the compatibility of electric field radiation and magnetic field radiation, and achieves the best test results</p> <p>2. Test and understand the current state of electromagnetic radiation in indoor and outdoor environments</p> <p>3. The product has a built-in electromagnetic radiation sensor, which is processed by a micro-control chip</p> <p>4. LCD digital display radiation value</p> <p>5. Reasonably handle or effectively avoid electromagnetic radiation and electromagnetic waves according to the test results.</p> <p>parameter:</p> <p>To measure the electric field:</p> <p>Range: 1V\/m-1999V\/m</p> <p>Alarm threshold: 40V\/m</p> <p>Resolution: 1V\/m</p> <p>To measure the magnetic field:</p> <p>Range: 0.01T-99.99T</p> <p>Alarm threshold: 0.4T</p> <p>Resolution: 0.01T</p> <p>measure temperature:</p> <p>Range: -10~70</p> <p>Reading display: 3-1\/2 digit LCD display</p> <p>Test bandwidth: 5Hz-3500MHz</p> <p>Sampling time: about 0.4 seconds</p> <p>Working temperature: 0~50</p> <p>Working humidity: 80% relative humidity</p> <p>Working voltage: DC4.5V</p> <p>Power supply: AAA1.5V*3PCS (not included)</p> <p>Weight: 125g</p> <p>EMF meter real-time measurement features:</p> <p>1. machine is multi-, and can detect electric field, magnetic field, bat radiation, temperature at the same time</p> <p>2. Sound and light alarm, automatic alarm when the safety threshold is exceeded</p> <p>3. Data lock, one key to lock the radiation value</p> <p>4. LCD graphic display radiation value trend</p> <p>5. Radiation assessment, intimately reminding whether the current radiation value is safe</p> <p>6. Stylish appearance, one-handed operation, convenient for moving or measuring websites</p> <p>Size: 152 x 52 x 26.5mm</p> <p>Material: ABS</p> <p>colour: black</p> <p>Package Contents:</p> <p>1 x Radiation Dosimeter</p> <p>1 x English manul</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>