Grade I sound level meter
Comply with standard
IEC 61672 grade 1, IEC60651 type 1, IEC60804 type 1
GB/T 3785 grade 1, GB/T 17181 grade 1, GB/T 3241 (IEC61260) level 1
Standard microphone
Polarization measurement microphone 1/2 inch
Measurement
LXY(SPL), LX(RMS),LXeq,LXYmax,LXYmin,LXPeak,LXN,SD,SEL.
Where X = A, C, Z, Y = F, S, I, N = 1-99 arbitrary Settings
Integral Time
Manual 10s 1min 5min 10min 20min 1h 2h 4h 8h 24h
24 hours of measurement
Automatic measurement, a set of data per second in the SD card
The time/frequency meter
A,C,Z / F,S,I,Peak
Octave band analysis
According to the five octave GB22337 standards: 31.5 Hz,63 Hz,125 Hz,250 Hz,500Hz
The machine noise
14 dB(A),17dB(C),23dB(z)
Measurement accuracy
0.1dB
Range of measurement
20dB-130dB
Upper range limit
130dB or 160dB(user's customization)
Frequency response/dynamic range
10-20000Hz / 101 dB(A)
Set the range
Automatically, can be manually adjusted
AD Digits
High precision 24
Sampling frequency
48 KHz
Analysis of the rate
61 times/sec.
Image display
160 x160 dot matrix LCD backlight, contrast is adjustable
Storage
The standard 4g SD card, large capacity storage
Output
Ac and dc(10mV/dB),RS-232
Alarm
Can be set to exceed bid report to the police
Power Supply
Section 4 v alkaline batteries, the sustainable use of more than 16 h, also can be an external 8 to 14 v power supply
Operating environment
Temperature-10℃ ~ 50℃,humidity 10%-95%RH(non-condensing )
Size/Weight
298 x 70 x35 mm/about 0.45kg
Optional Components
Printer
Thermal printer
Extension cord
Optional 5 m, 10 m and 50 m microphone to the host extension cord is optional
Syngo Circulation
Read the data in the SD card, the results of the analysis, database management and generate reports
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Class I Multi-functional Sound Level meter Images
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