- Compact & Lightweight Design – This digital noise meter has novel design, compact size. Sound Noise Level Meter 30-130dB noise monitor decibel pressure calibrator detector logger for indoor / outdoor.
- Occasion: suitable for noise engineering, quality control, health control and a variety of environmental noise measurement. Such as factories, offices, traffic roads, home, audio and other occasions, noise measurement applications.
- Max/Min/Lock current value-Press Max or Min, the value will be locked until the minimum or maximum value appears and replace the current value.
- Large LCD screen display, 10 minutes Auto Power Off or Manual Shut Off by Pressing the Power Button for Two Seconds.
- A and C trade-off network options: A (simulated human ear), C (machine noise). AC and DC analog signal output, can be connected to the frequency analyzer or X-Y axis recorder to do statistical analysis of data.
Features:
- Sound Meter / Noise monitor / DB tester can read between 30dBA~130dBa with frequency range from 31.5 to 8.5KHz. Highly accurate with /-1.5dB
- Maximum value holding function to lock up the maximum reading
- Large LCD screen display, 10 minutes Auto Power Off or Manual Shut Off by Pressing the Power Button for Two Seconds
- Portable, easy to use and handy instrument for sound quality control in factory, office, home, school and construction site
- A frequence weighting for general sound level measurements; C frequence weighting for checking the low-frequency content of sounds
Specifications:
- Model Number:GM1357
- Product name:GM1357 Portable Digital Sound Level Meter
- Measuring Range:30~130 dBA —-35~130
- Accuracy:±1.5 dB
- Power supply:1.5V AA* 4pcs or DC 6V 100mA adapter
- Resolution:5digit & 0.1 dB
- Measuring level:0~130, 40~90, 50~100, 60~110, 80~130
- Frequency weighting characteristic:A & C
- Time weighting:FAST/SLOW
- Sampling rate:2times/second
- Microphone:1/2 inch polarization capacitance
- 1*GM1357
- 1*Manual
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