Details
Sound Level Meter
Features :
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Applied standard : IEC61672-1 CLASS2
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Frequency weighting: A and C
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Time weighting: FAST and SLOW
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MAX/MIN record
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Data Hold
-
Over range indication
-
Analog bar-graph indication
Technical Specification :
Model No. |
JRT/ET-933 |
Applied standard: |
IEC61672-1 CLASS2 |
Accuracy: |
±1.4dB |
Frequency range: |
31.5Hz~8kHz |
Dynamic range: |
50dB |
Measuring level range: |
Lo: 30dB~80dB Med: 50dB~100dB Med: 50dB~100dB Auto: 30dB~130dB |
Frequency weighting: |
A and C |
Time weighting: |
FAST 125ms; SLOW ( 1s ) |
Microphone: |
1/2 inch electret condenser microphone |
Resolution: |
0.1dB |
Sampling time: |
2 times/second |
MAX hold: |
MAX |
MIN hold: |
MIN |
DATA hold: |
HOLD |
Overragne indication: |
"OVER" or "UNDER" |
Backlight display: |
Yes |
Analog measurement: |
fast analog bar-graph indication |
Operating conditions: |
-20oC~+60oC: 10%RH~90%RH |
Storage conditions: |
-20oC~+60oC: 10%RH~75%RH |
Auto power off: |
the meter will be automatically shut off in activity of 15 minutes |
Dimensions(H*W*D): |
252mm* 66mm* 33mm |
Weight: |
178g |