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2-7461-01 ［Discontinued］Normal Sound Level Meter Model4120
model:
2-7461-01
category:
toner
Product Description
Product Model: 2-7461-01 Features Small design that fit […]
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Product Details
Product Model: 2-7461-01
Features
- Small design that fits in the chest pocket.
- Conforms to JIS standards (JIS-C1502:1990) and IEC(60651/60804TYPE2).
- Equivalent noise level measurement is possible.
Spec
- Model number: Model4120
- Measurement range (dB): 30 - 130, 36 - 130, 46 - 130 (3 stages switching)
- Frequency range: 20 - 8000Hz
- Item to be measured: Noiselevel Lq, equivalent noise level Leq, C characteristics peak LCpeak, noise level the large values
- Measurement time: 10 seconds, 1 minute, 5 minutes, 10 minutes, 15 minutes, 30 minutes, 1 hour, 8 hour, 12 hour, 24 hour
- Digital display: 4 digit display period 1s resolution 0.1dB (liquid crystal with backlight)
- Memory function: Instantaneous value, calculation value storage (4kbyte data)
- Communication function: RS232C
- Power supply: AAA dry cell x 2 (included for test)
- Size: 48 x 23.5 x 168mm
- Weight: Approximately 120g (including cell)
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