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Sound Level Meter
Item#:W00001723
Brand:EHSY
Origin:China
Description Tech Specs Shipping Detail Certification Accessories
Item: | Sound Level Meter | |
Bundled Software: | statistical analysis software | |
Standard: | Complies with IEC 61672 class 1 | |
Microphone: | 1/2" Prepolarized Condenser Mic.Model AWA14425 | |
Sensitivity: | 40 mV/Pa | |
Freq.Range: | 10 Hz-16 kHz | |
Freq.Response: | Free field | |
Polarized Voltage: | 0V | |
Ref.Direction: | Axial direction of microphone | |
Frequency Range: | 10 Hz-16 kHz±0.2 dB | |
Meas. Upper Range: | 130 dBA (re. 20 μPa) | |
Self-generated Noise: | <20 dB(A),25 dB(C),30 dB(Z) | |
Freq.Weighting: | Parallel(simultaneous)A,C,Z Realized by digital filtering | |
Time Weighting: | Parallel(simultaneous)F,S,I,Peak and Lin.Average | |
Peak C Sound Level Measuring Range: | 50-143 | |
dB : |
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Level Linearity Range: | >100 dB | |
A/D Bits: | 24 bits | |
Sampling Frequency: | 48 kHz | |
Basic Measuring Parameters: | Lxyp, Lxyi,Lxeq,1s,Lxeq,T,LAE,E,Cpeak+,Cpeak-,LAFmax,LAFmin,LAFeqT,LASeqT,LAIeqT | |
Note: | X is A,C,Z and Y is F,S,I | |
Integrating Time: | Manual,10 s,1 min,5 min,10 min,15 min,20 min,30 min,1h,4h,8h,24h or 1 min-59 min | |
Display: | 128×128 graphic LCD,with LED background | |
lighting : |
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Display Resolution: | 0.1 dB | |
Display Refresh: | 1Hz for value,10 Hz for graph | |
Output Interface: | ||
AC Output: | 1.0V AC RMS(full scale) | |
Output Impedance: | 1k | |
Connector: | φ3.5 mm stereo plug | |
DC Output: | 20mV/dB | |
Output Impedance: | 1k | |
Connector: | DB-9 plug | |
RS232 Interface: | To computer for output some instantaneous sound level selected,Lmax or Leq over 1second,also to printer for printing | |
USB Interface: | Available as USB interface when SD card has been selected | |
Memory: | 128 group data with graphics | |
Internal Clock: | Error less than 1 min/mon | |
Print: | Can print analytical result in the mini-print through a string, can also print the contents showed on LCD screen |
This item does not require any certification.
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