Paraments Measured |
Lp-Sound Level Leq-Equivalent Continuous A Sound Level Lmax-Maximum Sound Level LN-Percent of All Reading Over Alarm Value Set |
|
Range |
Lp: 30~130dB(A) 35~130dB(C) 40~130dB(F) Leq: 30~130dB (10s, 1min, 5min,10min, 15min, 30min, 1hour, 8hour, 24hour) LN: 0~100% |
|
Resolution |
0.1 |
|
Accuracy |
1dB |
|
Frequency Weighting |
"A"/"C"/"F"(Flat) |
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Time Weighting |
Fast (125ms)/Slow (1 Second) |
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Microphone |
1/2 Inch Electret Condenser Type |
|
Memory |
30 Group with Measuring Conditions |
|
Calibration Signal Built in |
94dB at 1k Hz (sinusoidal) |
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Frequency Range |
20~12,500Hz |
|
Alarm Value Set |
30~130dB |
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Alarm Output |
LED Optional Relay Contact (NC) |
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Indicator |
Low Battery Indicator |
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Power Supply |
4 x 1.5V AAA(UM-4)Battery |
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External DC Power Supply |
6V,DC,100mA |
|
Size |
236x63x26mm |
|
Weight |
170g (Not Including Batteries) |
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Phone:+8617806256878 |
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Email:sales@realltech.cn |
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Address:No.2 Huiying Road, Jiaozhou City, Qingdao City, Shandong Province, China
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All Rights Reserved 2024 Qingdao Realltech Instruments Co.,Ltd