SMART SENSOR - Digital Sound Level Meter AR824 Supplier, Suppliers, Supply, Supplies ~ Carlssoon Technologies (Malaysia) Sdn Bhd

SMART SENSOR - Digital Sound Level Meter AR824

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SMART SENSOR - Digital Sound Level Meter AR824
Brand : Smart Sensor
Model : AR824

Product Features

1 - This unit was designed according to the IEC651 TYPE2& ANSI S1.4 TYPE2 for sound level meters.

2 - Instantaneous sound measure function.

3 - Measurement range: 30-130 decibel

4 - With two equivalent weighted sound pressure levels, A and C.

5 - Fast & Slow dynamic characteristic modes.

6 - AC and DC signed output for frequency analyzer level recorder, FFT analyzer, graphic recorder etc.

Technical Specifications

1 - Accuracy: +/- 1.5 dB (under reference conditions)

2 - Frequency range: 31.5 Hz to 8.5K Hz

3 - Linearity range: 50 dB

4 - Measuring level: 30 130 dBA, 35-130 dBC

5 - Frequency weighting: A, C

6 - Digital display: 5 digits

Resolution 0.1dB

Display 0.5 secretary

7 - Bar graph: 50 dB scale at 1 dB step for monitoring current sound pressure level display period: 50 mS

8 - Level ranges 30-80 dB 50-100 dB 60-110 dB 80-130 dB

9 - Over indicate over range:

Under indicate less than lower limit of the range.
10 - AC output: 0.707 Vrms at FS output impendance approx 600

11 - DC output: 10 mV / dB output impedance approx 100

12 - Time weighting: Fast / Slow

13 - Microphone: 1/2 inch Electret Condenser microphone

14 - Max: Maximum hold

15 - Power supply: 4*AA 1.5V alkaline cells or DC 6V

100(Maximum DC 9V)

Power life: About 30 hrs (calkaline cells)

16 - Self calibration time: 10 sec (every turn on)

17 - Operating Temperature: 0 to 40'C

Operating Humidity: 10% to 80% RH

18 - Storage Temperature: -10 to 60'C

Storage Humidity: 10% to 70%RH

19 - Dimensions: 265(L)*72(W)*35 (H) mm

20 - Weight: 300g (including batteries)

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