Thiết bị đo độ ồn Custom SL-100U
Model: SL-100U
Hãng sản xuất: Custom
Thông số kỹ thuật:
Electric performance
Measurement range
30.0 ~ 130.0dB
resolution
0.1dB
Measurement accuracy
± 1.5dB (94dB, at 1kHz)
sampling
2 times / sec.
Frequency range
31.5Hz ~ 8.5kHz
Frequency characteristic
A
General specification
display
4-digit LCD display
Use temperature and humidity
0 ~ + 40 ℃, 10 ~ 80% RH or less (without condensation)
Storage temperature and humidity
-10 ~ + 60 ℃, 10 ~ 70% RH or less (without condensation, without batteries)
Size
W53 × H133 × D36mm (except windshield sponge, a button part)
weight
About 145g (including the battery)
Power supply
One 9V type battery ×
Battery life
About 20 hours (when using alkaline batteries)
accessories
Manual, windshield sponge
Proofreading
Yes
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