Sound Level Meter SR821S
No.: Sound Level Meter SR821S
Product Readme:
Compliant with JJG 188-200 and IEC 61672-1: 2001 2 requirements
Easy measurement of sound pressure level (Lp), equivalent continous sound pressure level (Leq), maximum sound pressure level (Lmax), sound exposure level (LE), and peak sound level (LCpeak)
Backlit display.
Auto Off function.
Feature:
Technical data
Microphone: 1/2 inch electret condenser microphone
Sensitivity level: -33dB? ? 3dB (1V/Pa = 0dB)
Range: A-weighting: 30dB ~ 130dB
C- weighting: 35dB ~ 130dB
Measurement frequency range: 20Hz to 8KHz
Measurement time settings: 1min, 5min, 10min, 1h
Time weighting characteristics: FAST; SLOW
Calibration: 94dB
Display(TN positive display)
Numeric display: 0.1dB resolution
Bar graph: Scale range 100dB, 5dBresolution
Warming indicators: OVER (overload), UNDER(underload)
DC output: 3V, 25mV/dB
Ambient conditions: -20 ~ 70 oC/-4 ~ 158oF
Storage/transport condition: -30 ~80oC, -22 ~176oF
Specification:
Power supply: 1x 9.0V, 6F22 batteries
Size: 160*74*35 mm
Weight: 330g (batteries included)
Packing: Gift box + PP Box
Audited Supplier 
){kind=link}