Thiết bị đặt thời gian sử dụng công suất Custom SL-1372G
Model: SL-1372G
Hãng sản xuất: Custom
Thông số kỹ thuật:
Electrical performance
Measurement range
30 ~ 130dB (A characteristic / C characteristics)
Resolution
0.1dB
Measurement accuracy
± 1.5dB (at 1kHz)
sampling
2 times / sec.
Frequency characteristic
A, C
General Specifications
Sensor
1/2 inch condenser microphone
Use temperature and humidity
0 ~ + 40 ℃, 80% RH or less (without condensation)
Storage temperature and humidity
-10 ~ + 60 ℃, 70% RH or less (without condensation)
Power supply
9V type battery × 1 or dynamo power generation
Battery life
About 40 hours (when using alkaline batteries)
Dimensions and weight
W70 × H250 × D40mm, about 387g (including battery)
Accessories
instruction manual
Proofreading
Yes
Tags: Máy đo công suất điện
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