产品描述：
SL100 - Sound Level Meter， SL100声级计
• ANSI & IEC 651 Type 2 standards
• 3-1/2 digit LCD display
• A&C frequency weighting
• 0.1dB resolution
• Maximum hold function
• Internal calibration check
• Fast and slow response
• Analog output jack
技术参数：
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Frequency |
31.5Hz to 8KHz |
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Decibel |
A Lo: Weighting: 35 to 100dB
A Hi: Weighting: 65 to 130dB
C Lo: Weighting: 35 to 100dB
C Hi: Weighting: 65 to 130dB |
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Best Resolution |
0.1dB |
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Accuracy |
±2dB |
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Dynamic Range |
65dB |
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Input |
Condenser Microphone |
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Time Weighting |
Slow or Fast |
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Maximum Hold Decay |
< 1dB/3min |
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Analog Output |
AC Conditioned: 0.7V RMS, corresponding to each range step
Output Impedance: 600
DC Conditioned: 10mV/dB
Output Impedance: 100 |
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Operating Temperature |
0 to 50ºC (32 to 122ºF) @ relative humidity < 80% |
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Power |
9V battery for 100 hours life with alkaline battery |
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Size |
9.5" (H) × 2.7" (W) × 1.0" (D) |
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Weight |
7.6 oz |
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Supplied Accessories |
Manual, battery, Adjustment screwdriver, Carrying case |
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