[China]Degital sound level meter
8921 & 8922 AT A GLANCE
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) : 80 x 256 x 38mm
Additional information:
Place of origin: | china |
Brand: | AZ |
Price: | 150 USD |
Price Terms: | FOB |
Delivery time: | 5 days |
Minimum order: | 10 |
Quality/Certifications: | IEC |
Category: Electronics, electrical engineering -> Scales & Weighing Eqpt
Laesent International Co., Limited
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Street: | Rm.602, 3#, Lane6Fenlong, Dafen hamlet, BujiTown, Longgang District, Shenzhen, Guang dong Province, |
City: | Shenzhen |
Postal code: | 518000 |
Country: | China |
Phone: | +86 0755 89576335 |
Fax: | +86 0755 89576335 |
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Contact person |
Name and Surname: | Steven Lai |
Phone: | +86 0755 89576335 |
Mobile: | +15920 073426 |
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