- Brand Name: GAIN EXPRESS
- Certification: CE
- Origin: CN(Origin)
- Measurement Range: 30~130dB
- Is Smart Device: NO
- is_customized: Yes
- Model Number: SLM-25
- Type: Sound Level Meter
- Measurement range: 30~130dBA
- Resolution: 0.1dB
- Measurement Unit: dBA / dBC
- Data storage quantity: 32000 readings
- Frequency response: 31.5~8.5KHz
- Accuracy: 1.5dB
- Calibration sound source: 94dB @ 1kHz
- Data record function: 32000 Reading Internal Memory
- Sampling rate: 2 times/second (FAST), 1 time/second (SLOW)
This Decibel Meter with PC Interface is compact and easy to use while providing you an accurate readings in a greater range than similar inexpensive sound meters on the market.
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Auto Ranging
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Fast/Slow time weighting selection
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32000 Reading Internal Memory (Data record function)
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Data Logging function
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Max Hold function
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Frequency weighting: A/C
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High Accuracy
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Bar graph display
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AC/DC function
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PC Interface (Compatible with Windows 10, 8, 7, Vista and XP)
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When connected to computer, the measurement are live on computer screen too
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White Backlight
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Adjustable Over / Under alert threshold via computer interface
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Maximum data recording limit can be adjusted via the PC interface
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Time display
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Auto-off function setup
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Low Battery Alert
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Tripod Mount (Tripod not included)
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Includes CD Software (language: English), AC/DC wire & batteries)
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CE Certified & RoHS Compliant
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Standard Applied: IEC651 type 2, ANSI SI .4 type 2
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Calibration sound source: 94dB @ 1kHz
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Measurement range: 30~130dBA
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Accuracy: +1.5dB(reference sound pressure standard,94dB@1KHz)
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Record Interval: 1~60 sec / 1~60 min / 1~24 hrs
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Frequency response: 31.5~8.5KHz
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Resolution: 0.1dB
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Frequency weighting: A/C
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Analogy bar graph: 2dB/1 Bar graph
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Measurement Unit: dBA / dBC
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Sampling rate: 2 times/second (FAST), 1 time/second (SLOW)
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AC signal output: 4Vrms/ full barograph, output impedance is approx 600 ohm
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DC signal output: 33mV/dB
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Dynamic characteristic: FAST (high speed) / SLOW (low speed)
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Data storage quantity: 32000 readings
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Windows Compatibilty: Windows 10, 8, 7, Vista and XP (Do not run in Mac OS)
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Power supply: 4pcs x AA Size 1.5V battery or USB power cable
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Item Weight: 7.4 ounces
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Product Dimension: 9 x 2.5 x 1.5 inches
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Shipping Weight: 14.6 ounces
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Shipping Dimension: 9.6 x 4 x 2 inches
                  1 x Sound Level Meter
                  1 x English User Manual
                  1 x CD Software (English)
                  1 x USB Cable
                  1 x AC/DC line
                  4 x AA Battery
                  1 x Carrying Pouch
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