Machine Parts For Reuse Newsgroup Discussion Forum > Medium Size Parts
> New
> Mechanical
> Cleveland
> New digital sound pressure level spl meter w/ RS232
New digital sound pressure level spl meter w/ RS232
AZ8921 Digital Sound level meter with RS232 interface, logging software and more.
DIGITAL DISPLAY WITH ANALOG GRAPH. BACKGROUND NOISE ABSORBER.MAX / MIN RECORD, MAX HOLD.RS232 INTERFACE. MEETS IEC 651, TYPE 2 CLASS ! Specifications
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).
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.
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 )
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
This sound level emter comes with a special cable and data logging software with the meter.
1 x AZ8921 Sound level meter with RS2332interface
1 x CD of data logging software.
