1.Measuring Range:30 to 130dBA/35 to 130dBC 2.Accuracy:+/-1.5dB 3.Max Hold Function 4.RS232 PC Interface 5.Calendar function  Quick Details

Place of Origin: Guangdong China (Mainland)	Brand Name: SMART SENSOR	Model Number: AR844
Measuring range: 30~130dBA, 35~130dBC	Accuracy: ± 1.5dB	Frequency range: 50dB or 100dB
USB Computer Connect: USB	Data Store: 4700 stock	Microphone: 1/2 inch electret condense micropho...
Sampling frequency: 2times/second	Power: 4*AA 6V battery or DC adapter(not includ...	Net weight: 240g (not include the battery)
Size: 226x80x36mm

 

Sound Level Meter AR844

Measuring Range	30 to 130dBA
	35 to 130dBC
Accuracy	±1.5dB
Frequency Range	31.5HZ to 8.5KHZ
Linearity Range	50dB
AC/PWM Output	√
Auto Power Shut Off	√
Low Battery Indication	√
Over Range Indication	√
Digit & Resolution	5Digits & 0.1dB
Time Weighting Selection	Fast/Slow
Microphone	1/2 Inch Electret Condenser Microphone
Frequency Weighting	A & C
Frequency Weighting	√
Max Hold Function	√
RS232 PC Interface	√
Calendar function	√
Sampling Frequency	2 times/sec

Accessories:

  1* sound level meter

  1* sponge ball

  1* computer software disc

  1* DC Output wire

  4* 1.5v AA battery

  1*  EN use's manual

  1*  pp packing  box

Sound Level Meter AR844