SONOMETER - DECIBELMETER BENETECH DIGITAL SOUND LEVEL METER The sonometer is designed to meet the safety requirements for measurements in engineering, medicine, and industry. It is suitable for measuring sound levels in various environments such as factories, offices, traffic, workstations, and at home, as well as for checking the sound quality of audio systems. Device features: The device meets the requirements of the IEC651 TYPE 2 and ANSI S1.4 TYPE 2 standards Modern, compact and portable Accuracy: up to ± 1.5 dB4. Measurement range: 30dBA-130 dBA MAX - function to hold the maximum measurement value MIN – function to hold the minimum measurement value Automatic display backlight Automatic power-off function The device is equipped with a twilight sensor, thanks to which the display automatically lights up in low light conditions The device meets the IEC651 Type 2 and ANSI S1.4 Type 2 standards The decibel meter is precise and also features the option of manual calibration using a standard acoustic calibrator. The auto-off function saves battery life; thanks to this function, the device automatically turns off when not in use. Additional MIN and MAX measurement functions allow you to read the minimum and maximum measured value. KEY FEATURES: PRECISE ERGONOMIC LIGHT FUNCTIONAL ENERGY-SAVING FAST READING TECHNICAL PARAMETERS: Measurement range: 30dBA~130dBA, Accuracy: ±1.5 dB (94dB@1KHz), Frequency range: 31.5Hz~8.5KHz, Weighting filter: A, Digital display: 4-line LCD Resolution: 0.1dB, Sampling rate: 2 times / sec. Microphone: ½ '' electrotonic condenser microphone, Max Hold: Maximum reading hold, Power supply: 9V battery, Battery life: about 30 hours (alkaline batteries), Operating conditions: 0~40℃,10~80%RH, Storage conditions: -10~60℃,10~70%RH Weight: 144 g (including battery) Dimensions: 57 x 26 x 149 mm LCD DISPLAY: Low battery indicator, Measurement result, Icon for the maximum recorded value, Unit of measurement, DESCRIPTION OF HOUSING COMPONENTS: Electret condenser microphone LCD display. Device on/off button Maximum value hold button Light sensor Tripod mounting nut Potentiometer Windshield KIT CONTENTS: Digital decibel meter, 9 V battery, User manual in Polish, Original packaging. About the BENETECH brand BENETECH is a manufacturer of advanced measurement and control equipment. A specialized supplier of professional, digital measuring tools, as well as other electronic devices. BENETECH POLAND is the authorized and direct distributor of this brand in Poland and Europe. In the brand catalog you will find, among others: pyrometers and thermal imaging cameras, anemometers (wind gauges), humidity meters and hygrometers, gas and air quality detectors and meters, sonometers (decibel meters) and luxmeters (light meters), laser rangefinders and tachometers, thermometers and manometers, thickness and vibration gauges (vibrometers), electrician's tools and cable detectors, electromagnetic radiation meter, home and industrial electronics devices. At the customer's request, we enclose calibration report from the manufacturer, translated into English. We receive the document electronically a few days later. To avoid delays in order processing, we send the calibration report within approximately 7 business days to the email address provided in the order or assigned to your account. The manufacturer's calibration report is a free, optional document and is therefore not included in this offer.