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Digital Sound Level meter
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Price
Price on request ≥1piece
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Model Number
GM1357 -
Data Sheet
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Package
Original packaging -
Specs
GM1357 -
Quantity
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Product Description
GM1357 Digital Sound Level Meter Introduction
This equipment has been designed to meet the measurement requirement of Safety Engineers, Health, Industrial Safety offices and Sound Quality control in various environment, which include factory, office, traffic, family, and audio system.
This equipment has the following functions:
1. It is designed according to the IEC651 TYPE2 & ANSI S1.4 TYPE2
2. Accuracy up to +/- 1.5 dB
3. Measurement range: 30-130 dB
4. With two equivalent weighted sound pressure levels, A and C.
5. Fast & Slow dynamic characteristic modes.
6. AC and DC output for frequency analyzer level recorder, FFT analyzer, graphic recorder etc.
GM1357 Digital Sound Level Meter Specification
This equipment has been designed to meet the measurement requirement of Safety Engineers, Health, Industrial Safety offices and Sound Quality control in various environment, which include factory, office, traffic, family, and audio system.
This equipment has the following functions:
1. It is designed according to the IEC651 TYPE2 & ANSI S1.4 TYPE2
2. Accuracy up to +/- 1.5 dB
3. Measurement range: 30-130 dB
4. With two equivalent weighted sound pressure levels, A and C.
5. Fast & Slow dynamic characteristic modes.
6. AC and DC output for frequency analyzer level recorder, FFT analyzer, graphic recorder etc.
GM1357 Digital Sound Level Meter Specification
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Measuring range |
30~130dBA, 35~130dBC |
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Accuracy |
+/- 1.5 dB (under reference conditions) |
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Frequency range |
31.5Hz~8.5KHz |
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Level range |
30~80, 50~100, 60~110, 80~130, 30~130dB |
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Linearity range |
50dB / 100dB |
|
Frequency weighting |
A / C |
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Digital Display |
4digits |
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Resolution |
0.1dB |
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Sample rate |
2 times/second |
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Bar graph |
50 dB scale at 1 dB step for monitoring current sound pressure level display Sample rate: 20times/second |
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Over indication |
OVER / UNDER |
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AC output |
0.707Vrms at FS output impedance approx. 600 ohm |
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DC output |
10mV/dB, output impendance approx. 100ohm |
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Time weight |
FAST / SLOW |
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Microphone |
1/2 inch electret condenser microphone |
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Max |
MAX |
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Power supply |
1.5V AA alkaline cells or DC 6V 100mA (maximum DC9V) |
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Power life |
About 30 hours (alkaline battery) |
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Self calibration time |
3 s |
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Operating condition |
0~40°C, 10~80%RH |
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Storage condition |
-10~60°C, 10~70%RH |
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Weight |
308g (including battery) |
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Dimension |
256*70*35mm |
