Jldg Jd-801 30-130db Noise Tester Digital Sound Level Decibel Monitor

1. High precision and fast response: The response time of the noise meter is less than 1s, and the ultra-fast response allows you to easily obtain real-time and accurate sound test values in various environments. The measurement range is 30-130dB, the accuracy is 0.1dB, and the resolution is 1dB.2. Automatic shutdown and overload alarm: If there is no operation within 10 minutes, the noise meter will automatically shut down to save power. Overload alarm, when it is less than 30 dB, the screen displays UN; when it is greater than 130 dB, the screen displays OL.3. Data retention and max/min lock: Short press the M key to easily switch between max/min/real-time mode. The button H (Hold) can freeze the decibel value currently measured on the screen, which can meet your various measurement needs.4. Easy to operate: The simple design with 4 function buttons makes the handheld noise meter very easy to use. The ergonomic handheld arc and ultra-lightweight design bring you a comfortable handheld experience.5. Large LCD display: The large LCD display with backlight function can provide clear readings, so you can get data under any light.6. Applicable occasions: The noise meter is an perfect measurement tool for sound testing, which is widely used in factories, workshops, schools and homes.Specification:Product name: Noise meterMeasuring range: 30dB-130dBMeasurement accuracy: 0.1dBWorking temperature: 0-40 CelsiusResolution: 1dBPower supply: 1 X 9V battery (not included)Colour:blackMaterial:plasticPackage Contents:1 * Noise TesterOnly the above package content, other products are not included.Note: Light shooting 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.