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Features:
1. brand new and high quality
2. This meter has instantaneous sound measure function.
3. The measurement range is 0‑130 dB
4. It has two equivalent weighted sound pressure s, A and C.
5. Suitable for AC and DC signed output for frequency analyzer re corder, FFT analyzer, graphic recorder etc.
Specification:
Condition: Brand New
Brand: SMART SENSOR
Model: AS824
Accuracy: ±1.5 dB(under reference conditions)
Frequency range: 31.5 Hz to 8.5KHz
Linearity range: 50dB
Measuring : 30‑130dBA,35‑130dBC
Frequency weighting: A,C
Digital display: 5 digits
Resolution: 0.1dB
Display: 0.5 secretary
Bar graph: 50 dB scale at 1 dB step for monitoring current sound pressure display period: 50 mS
ranges: 30‑80 dB; 50‑100dB; 60‑110dB; 80‑130dB;
Over indicate over range: Under indicate less than lower limit of the range.
AC output:0.707 Vrms at FS output impendance approx 600Ω
DC output:10 mV/dB output impedance approx 100Ω
Time weighting: Fast/Slow
Microphone: 1/2 inch Electret Condenser microphone
: imum hold
Power supply: 9V battery(not included) orDC9V 100mA
Self calibration time: 10 sec(every turn on)
Operating Temperature: 0℃ to 40℃
Operating Humidity: 10% to 80% RH
Storage Temperature: ‑10℃ to 60℃
Storage Humidity:10% to 70% RH
Weight: Approx. 664g / 23.4oz
Size: Approx. 224 * 66 * 33mm / 8.8 * 2.6 * 1.3in
Package List:
1 * Digital Sound Meter
1 * Power Supply DC 9V Cable Note:
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