Decibel Meter AZ-8922
1).30-130dB.Backlight
2).RS-232 for Optional Purchase
3).Meets IEC 651, Type 2 Class
Decibel Meter AZ-8922(30-130dB) with Free Shipping
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. |
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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) : |
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Decibel Meter AZ-8922(30-130dB) with Free Shipping