Digital Sound Level Meter

Description

SL821 Sound Level Meter - Old Stock, New in Box. List price: 5.00 ~ Sale Price: .00 each.
Features:
Measure parameters : sound pressure level (Lp),
equivalent continuous sound pressure level (Laeq),
sound exposure level (LAE),
peak sound level (LCpeak)
4 digits LCD with back light display
Over range indicator
Max value hold
Data holding
Specification
:
Standard:JJG188-2002  IEC61672-1:2002 type 2
Microphone: 1/2 polarization capacity microphone
Range: A-weighting: 30dB ~ 130dB
C- weighting: 35dB ~ 130dB
Manual Range : 30-80dB,50-100dB,60-110dB,80-130dB
Frequency range: 31.5Hz to 8kHz
Accuracy :+-1.5dB (at 94dB, 1KHz)
Time weighting characteristics: FAST; SLOW
Data recording: 10
Resolution :0.1dB
Sampling Rate :1s
Bar graph:1 scale for 1dB,125ms
DC output :0-2.5V, 25mV/dB
Ambient conditions: 0 ~ 40º C; 10-80%RH
Storage condition: -10 ~60º C, 10 ~70%RH