Features
Professional 8921 AZ Sound Level Meter features:
* Meets IEC60651, type 2 class standard
* Deluxe super large LCD display with affordable price
* Unique background noise absorber
* Features with digital display and analog bar graph
* Auto/manual range, 6 measurement range in 10 steps
* Max Hold and Fast/Slow response mode
* A/C weighting is switchable
* Easy to calibrate by standard calibrator
* AC/DC analog output
* USB Interface
Application
Application of 8921 AZ Noise Tester:
The Professional 8921 AZ Sound Level Meterprovides automatic or manual range in six measurement ranges from 30 to 130 dB.
The unit meets ANSI S1.4 and IEC60651, type 2 class standards, and features 0.1 dB resolution.
A background noise absorber of8921 AZ SLM permits user to measure sound levels accurately even in the presence of high background noise.
The 8921 AZ Sound Level Meterallows user to select between fast and slow response times as well as A&C weighting. Jacks on the meter
provide both AZ and DC analog output.
The portable 8921 AZ Noise Level Metercan be used for acoustic (sound that travels through air) measurements, which had been widely
used in the HVAC (Heating, Ventilation and Air Conditioning) and industrial related application. User could capture sound level data via the
USB interface.
Specification
Specification of 8921 AZ Sound Level Meter:
|
Model
|
8921
|
|
Measure Range
|
A weight: 30~130 dB
C weight: 35~130 dB
|
|
Digital Display (6 ranges)
|
30~80, 40~90, 50~100, 60~110, 70~120, 80~130 dB
|
|
Digital Display Resolution
|
0.1 dB
|
|
Digital Updating Time
|
160 ms
|
|
Quasi-analog Bar (6 ranges)
|
30~80, 40~90, 50~100, 60~110, 70~120, 80~130 dB
|
|
Quasi-analog Resolution
|
1 dB
|
|
Bar Updating Time
|
40 ms
|
|
Accuracy at 94 dB, 1KHz
|
±1.5 dB
|
|
Analog Output
|
AC 0.707 Vrms (at full scale): DC 10 mV/dB
|
|
Microphone
|
Dia 6mm electric condenser microphone
|
|
Frequency Range
|
31.5 Hz~8 KHz
|
|
Battery Life Time
|
30 hours typical
|
|
Windscreen
|
YES
|
|
LCD Size
|
62(L) * 42(W) mm
|
|
Operating Temperature
|
0~50℃
|
|
Operating RH%
|
Humidity ＜80%
|
|
Storage Temperature
|
-20~50℃
|
|
Storage RH%
|
Humidity ＜90%
|
|
Meter Size
|
254(L) * 77(W) * 37(H) mm
|
|
Weight
|
~200g
|
|
Battery
|
9V Battery * 1 PC or 9V DC adaptor
|
|
Standard Package
|
Meter, Battery, Manual, Carry Case
|
|
Optional Accessory
|
Software CD & USB Cable
|
