TM-710声级计详细资料TM-710 Sound Level Meter
Measuring range: 35 ~ 130dB
DISPLAY:
- 31/2 digits LCD display with maximum
- Reading of 2000.
FUNCTIONS:
- Dynamic range: 50dB
- A,C Weighting.
- Fast, Slow .
- Auto power off.
- Auto Ranging.
- Max/Min/AVG.
- Data hold.
SPECIFICATIONS:
规格：
TM-710 Sound Level Meter（声级计）
Microphone
麦克风 1/2 inch Electret condenser microphone
1 / 2英寸电容式麦克风
Resolution
分辨率 0.1 dB
Accuracy
精度 +/-2.0dB (ref 94dB @1KHz)
Measurement Range
测量范围 35~130dB
Frequency Weighting
频率计权 A, C
Time Weighting
时间计权 FAST, SLOW
Dynamic Range
动态范围 50dB
Frequency Range
频率范围 31.5Hz~8KHz
Power
电源 2 batteries 1.5V AAA
Battery Life
电池寿命 50 hours
Dimension
尺寸 130(L)mm x 48(W)mm x 23(H)mm
Weight
重量 80g
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