Products

Contact Person : Mr. Lai Steven
Company Name : Shenzhen Laesent Technology Co., Ltd.
Tel : 86-755-89576335
Fax : 86-755-82566735
Address : ,,#2922,Guoli Building,2nd Sun Asia Electronic City,Nothern Huaqiang Road,Shenzhen,China
Country/Region : China
Zip : 518031

Sound Level Meter Decibel Meter AZ-8921/8922

Product Detailed

Decibel Meter AZ-8921/8922 1).30-130dB.Backlight(AZ-8922), 2).RS-232 for Option 3).Meets IEC 651, Type 2 Class

Sound Level Meter Digital Sound MeterDecibel Meter AZ-8921/8922

DIGITAL DISPLAY WITH ANALOG GRAPH! BACKGROUND NOISE ABSORBER ! MAX / MIN RECORD, MAX HOLD ! RS232 INTERFACE ! MEETS IEC 651, TYPE 2 CLASS !

FEATURE

	Meets IEC 651;ANSI S1.4, type2 standard.
	Quasi-Analog bar indicator:1dB display steps, 50dB display range, updated every 50ms.
	Measurement level range features 6 ranges.
	Background noise absorber mode filters ambient sounds.
	Fast( 125 msec.) or Slow( 1 sec.) respone 3 times.
	Record Max / Min. & Maximum Hold function.
	A / C Weighting selectionable.
	Microphone : 6mm(Dia.)electric condenser type.
	Backlight for use in dark areas (Model 8922).
	Low battery indicator.
	Optional RS232 software (Disk & PC cable).
	Serial formt: 2400Baud rate, 1 Stop bit, 8 Data bits. N: xxx, xdB
	Monitor the sound levels from traffic noise, alarm systems and workplace machinery,
	Multi-Freguency calibration to ensure quality stable.

SPECIFICATION

Auto range :

30-130dB.

Big LCD :

42x64mm.

Measurement level range :

6 ranges in 10-dB steps:30-80dB, 40-90dB, 50-100dB, 60-110dB, 70-120dB, 80-130dB.

Accuracy :

±1.5dB ( under reference condition )

Digital display :

3-1/2 dight LCD, 0.1dB resolution updated 0.5seconds.

Analog output :

AC:0.707vrms( at full scale )DC:10mV/ dB

Measurement frequency range : 31.5Hz-8KHz.

	Measurement level A weighting :	30dB~130dB.
	Measurement level C weighting :	35dB~130dB.
	Operation temperature :	0~50,10~90%RH
	Storage temperature :	-20~60
	Meter includes hard ABS case, battery, manual.
	Battery life :	20 hours typical (9V)
	Dimensions (meter WxHxT) :