AVAIN LABS® Sound Level Meter with data logging GM-1356

The AVAIN LABS® Sound Level Meter with Data Logging – GM-1356 is a professional digital instrument designed for accurate sound and noise level measurement, monitoring, and data recording. With a measuring range of up to 130 dB, high 0.1 dB resolution, and ±1.5 dB accuracy, it is suitable for a wide range of environmental, industrial, laboratory, workplace, and acoustic measurement applications.

The GM-1356 features A/C frequency weighting, FAST/SLOW response selection, a 4-digit digital display, analog bar graph, maximum value hold, automatic power-off, and data storage. Its data-logging capability allows recorded measurements to be retained for later analysis and reporting. The instrument also provides AC and PWM signal outputs and supports PC connectivity for data handling.

Key Features

Wide measuring range: 30 to 130 dB(A) / 35 to 130 dB(C)
Resolution: 0.1 dB
Accuracy: ±1.5 dB
A/C frequency weighting selection
FAST/SLOW response selection
4-digit digital display
1 dB per bar analog graph
Maximum value (MAX) hold function
Automatic power-off after 10 minutes
Data storage capacity: 4700 readings
Data export to PC
AC and PWM signal output
1/2-inch polarization capacitance microphone
Calibration using 94 dB at 1 kHz reference sound source

The core GM-1356 specifications shown in your reference image are also consistent with published GM-1356 documentation.

Applications

The AVAIN LABS® GM-1356 Sound Level Meter is suitable for:

Environmental noise monitoring
Industrial noise measurement
Workplace noise assessment
Laboratory acoustic measurements
Factory and machinery noise monitoring
Construction-site noise measurement
Office and building noise surveys
Traffic and outdoor noise measurement
Educational and research applications
General sound level and acoustic testing

Technical Specifications

Specification	Details
Model	GM-1356
Product	Sound Level Meter with Data Logging
Measuring Range	30 to 130 dB or 35 to 130 dB
Resolution	0.1 dB
Accuracy	±1.5 dB
Frequency Response	31.5 Hz to 8.5 kHz
Digital Display	4 digit
Calibration Sound Source	94 dB at 1 kHz
Sampling Rate	FAST: 8 times/sec; SLOW: 2 times/sec
Analog Bar Graph	1 dB per bar graph
Data Storage	4700 readings
Frequency Weighting	A / C
Time Response	FAST / SLOW
Maximum Value Hold	Yes
Automatic Power Off	After 10 minutes
Data Export	PC connectivity / data export
Signal Output	AC and PWM
Microphone	1/2-inch polarization capacitance microphone
Power Source	4 × 1.5 V (AAA) batteries*
Dimensions	70 × 35 × 256 mm*

Why Choose AVAIN LABS® GM-1356?

The AVAIN LABS® Sound Level Meter GM-1356 combines a broad measurement range, fine resolution, data logging, flexible frequency/time weighting, and PC data handling in a practical handheld instrument. It is a suitable choice for professionals and institutions requiring reliable sound level measurement and recorded noise data.