ST-8852 Sound level meter - Tagor Instrumenti
ST-8852 Sound level meter - Tagor Instrumenti
ST-8852 Sound level meter - Tagor Instrumenti
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<strong>ST</strong>-<strong>8852</strong> <strong>Sound</strong> <strong>level</strong> <strong>meter</strong><br />
Digital <strong>Sound</strong> Level Meter 30 to 130db with 3 Ranges, A/C Weighting, Data Logging<br />
Software, USB Cables, Power Supply, Windscreen & Case<br />
This <strong>meter</strong> has a built-in USB port which connects to a laptop PC for recording the<br />
sound <strong>level</strong> over a period of time. This is an ideal instrument for noise monitoring in<br />
factory, school, business and traffic areas. Used by compliance officers, law<br />
enforcement and many other professions.<br />
With it's internal memory, this unit can record sound <strong>level</strong> over a period of time<br />
without connecting to a computer. This device operates on a (about 30 hours) or an<br />
AC adapter (included). It is very accurate and durable, an ideal companion for your<br />
field projects. A heavy duty carrying case is also included for the protection of the<br />
device and your convenience.<br />
• Professional heavy duty model<br />
• A & C frequency weighting<br />
• MIN and MAX sound <strong>level</strong> hold<br />
• Over range / under range display<br />
• Fast (125ms) and slow (1s) time weighting<br />
• Analog AC/DC output for connection to frequency analyzer or X-Y shaft<br />
recorder<br />
• Built-in memory for stand-alone field recording<br />
• Threaded tripod mount (will mount to most standard tripods)<br />
• USB interface for computerized digital sound <strong>level</strong> recording<br />
• Conforms to the IEC61672-1 Class 2 and ANSI S1.4 Type 2 standard for<br />
sound <strong>level</strong> measurement<br />
• Auto power off (can be disabled)<br />
• Backlit digital display<br />
• User friendly calibration process<br />
Specifications:<br />
• <strong>Sound</strong> measurement ranges:<br />
o Lo: 30 to 80dB<br />
o Med: 50 to 100dB<br />
o Hi: 80 to 130dB<br />
o Auto: 30 to130 dB<br />
• Resolution: 0.1dB<br />
• Accuracy: ±1.4dB<br />
• Frequency range: 31.5 Hz to 8KHz<br />
• Dynamic range: 50dB Level ranges<br />
• Time weighting:<br />
o Fast: 128ms<br />
o Slow: 1 second<br />
• Microphone: 1/2" Electret condenser microphone
• Display refresh rate: 2 times / second<br />
• Analog output AC: 1Vrms, DC: 10mv/dB<br />
• Sampling rate: 1 to 59 seconds<br />
• Memory capacity: 32600 samples<br />
• Power supply: (1) 9v alkaline battery<br />
• Battery life: approximately 30 hours<br />
• Operating altitude:
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