מד רעש 30-130 דציבל אלקטרוני רושם ומקליט 100-7828

* Display backlight
* Adjustable Alarm 

* Meet IEC 61672-1 Class II for sound meter

* Meet ANSI S1.4 Type 2

* Max / Min measurements

* Over range display

* Fast & Slow response

* Analog AC/DC outputs for connection to:

* Frequency analyzer or X-Y shaft recorder

* Memory for 32,700 readings
* ±1.4dB Accuracy
* Frequency range: 31.5Hz-8KHz
* Dynamic rang: 50dB
* Level Range:
                    Lo 30-80dB
                    Med 50-100dB  
                    Hi 80-130dB
                    Auto 30-130dB
* Time weighting: Fast 125mS, Slow 1s
* Resolution 0.1dB
* Display update: 2 times/sec
* Analog Output AC/DC output: 
* AC 1V RPS 
* DC 10mV/dB 

* Weight: 350g
*Accessories:
    Battery
    Screwdriver
    Audio plug
    Software
     USB cable
     Tripod
     DC 9V power supply
     Carrying case