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![](https://ae01.alicdn.com/kf/H3ce1dca4a3634fcd95ba88f06a559accj/GM1356-30-130dB.jpg) ![](https://ae01.alicdn.com/kf/Hff3829196c124faca312088db9e48386Y/GM1356-30-130dB.jpg) ![](https://ae01.alicdn.com/kf/H8c3ece92c872442fb432c8c066332b38C/GM1356-30-130dB.jpg) ![](https://ae01.alicdn.com/kf/Hdc42c640cfe3478bab5109c920cb3a19t/GM1356-30-130dB.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/H3ce1dca4a3634fcd95ba88f06a559accj/GM1356-30-130dB.jpg) ![](https://ae01.alicdn.com/kf/Hff3829196c124faca312088db9e48386Y/GM1356-30-130dB.jpg) ![](https://ae01.alicdn.com/kf/H8c3ece92c872442fb432c8c066332b38C/GM1356-30-130dB.jpg) ![](https://ae01.alicdn.com/kf/Hdc42c640cfe3478bab5109c920cb3a19t/GM1356-30-130dB.jpg) ![](https://ae01.alicdn.com/kf/H6e86bd77569b4167b70132fea2870ff07/GM1356-30-130dB.jpg)
- À¯¸í »óÇ¥: VEVICE
- Ãø·® ¹üÀ§: 30 ~ 130dB
- ½º¸¶Æ® ÀåÄ¡: no
- ¸ðµ¨ ¹øÈ£: Sound Level Meter
- Name: Digital noise meter
- Type: Noise Meter
- Keywords: Sound Level Meter
- Item: Sound Tester
- Function: LCD backlight display
- Usage: Measure the sound level
Sound level meters Decibel meter logger Noise Audio detector Digital Diagnostic-tool Automotive Microphone GM1356 30-130dB
Features:
Designed according to the following standards: International Electrotechnical Commission standards: IEC 651 TYPE 2 and ANSI 1.4 TYPE 2
Field measurement range: 30-130dB.
Accuracy: up to ¡¾1.5dB.
The windshield that filters out harmful signals.
There are 2 equivalent weighted sound pressure levels A and C. AC&
DC analog signal output can be connected to frequency analyzer level recorder, FFT analyzer and graph recorder.
Frequency weighting for conventional audio level measurement.
C frequency weighting is used to check the low frequency content of the sound.
Large LCD display with digital reading.
Fast and slow dynamic feature modes.
Get current readings quickly.
Slowly restore the average reading within 1 second.
The maximum value hold function can lock the maximum reading.
Comes with a sponge ball.
Automatic shutdown design, save energy.
Portable, easy-to-use and convenient instrument for sound quality control in factories, offices, homes, schools and construction sites.
Product parameters:
Accuracy: 1.5dB (under reference conditions)
Measurement level: 30-130dB (A) / 35-130dB (C)
Frequency range: 31.5Hz to 8.5KHz
Linear range: 50dB / 100dB
Digital display: 5 digits
Resolution: 0.1dB
Bar graph: 50 dB
Zoom in steps of 1 dB to monitor the current sound pressure level display
Overload indication: OVER / UNDER
Frequency weighting: A and C
Level range: 30-80dB, 50-100dB, 60-110dB, 80-130dB
Self-calibration time: 3 seconds
Sampling rate: 20 times/sec
AC signal output: 0.707Vrms/full bar graph, output impedance is about 600ohm
DC signal output: 10mV/dB, output impedance is about 100ohm
Dynamic characteristics: FAST (high speed) / SLOW (low speed)
Power supply: 4 AA 1.5V alkaline batteries (not included!!!) or DC 6V 100mA
Microphone: 1/2 inch electronic condenser microphone
Item size: 256 x 70 x 35mm
Product weight: 339 grams
The package includes:
1 *Sound level meter
1 * Sponge ball
1 *Operation Manual
1 * DC 6V cable
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