GM1357 LCD Digital Sound Level Decibel Meter 30-130dB Noise Pressure Tester - White

Description:
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.

Specifications:
Model: GM1357.
Material: plastic.
Size: 70*35*256mm.
Color: show as pictures.
Wild Measurement Range: 30-130dB.
Accuracy: up to 1.5dB.
Frequency weighting: A/C.
Max: Yes.
Fast/Slow function.
LCD display.
Level range control switch: 30db-80db; 50db-100db; 60db-110db; 80db-130db; 30db-130db.
Working temperature and humidity: 0 ~ 40 ?, <80% RH.
Power supply: 4*AA battery (not included).
Notes:
Due to the light and screen setting difference, the item's color may be slightly different from the pictures.
Please allow slight dimension difference due to different manual measurement.