产品详细内容
产品型号: 63-4171-83
产品品牌: CUSTOM corporation
功能
- The sound pressure level can be measured from 30dB to 130dB in the auto range and manual range.
- Frequency response (A response/C response) and dynamic response (FAST/SLOW) can be switched.
- Equipped with hold function and analog display.
- The camera has an Auto Power Off function that saves battery power.
规格
- Frequency Response: A Response/C Response
- Frequency range: 31.5 Hz to 8 kHz
- Measuring range: Lo 30~80dB/Med 50~100dB/Hi 80~130dB/Auto 30~130dB
- Resolution: 0.1dB
- Accuracy: ±1.4dB(At 94dB and 1 kHz)
- Dynamics: FAST (Time Constant 125 ms)/SLOW (Time Constant 1 S)
- Sampling: approx. 2 times/second
- Operating temperature and humidity: 0~+50°C, 80%RH or less (no condensation)
- Storage temperature and humidity: -10~+60°C, 10~75%RH(No dew condensation, battery not included)
- display: 3.5 digit LCD (backlit)
- Auto Power Off: Approx. 15 min.
- Power Supply: 9 V Battery x 1 (Included for Testing)
- Battery Life: Approximately 30 hours (when using alkaline batteries)
- Dimensions: Approx. W62 x D32 x H188mm(Windscreen, excluding buttons)
- Weight: about 156 g (without batteries)
- Standard: IEC61672-1 Class2
- Accessories: Windscreen, Instruction Manual, Storage Case, Adjustment Screwdriver, 9 V Battery x 1 (for testing)
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