Sound Level Meter

Model No.︰AZ8921

Brand Name︰AZ

Country of Origin︰Taiwan, China

Unit Price︰-

Minimum Order︰1 pc

AZ-8921/8922 Sound Level Meter

Range:

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

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 updated0.5seconds.

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) :	80 x 256 x 38mm