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  • Sound Level Meter As 156a 156b - China

    price: contact company for price

    Product Feature

    * DC output :1 0 m V / d B.

    * Auto range selection and digital display with no guessing errors.

    * Can memorize 30 groups of measurement results and measuring conditions.

    * Permits choice “A”, “C” , “F” weighting and “Fast” / “Slow” response times.

    * Offers 4 measurement parameters: Lp (sound level); Leq (Equivalent Continuous A Sound Level ); Lmax ( Maximum Sound

    Level) and LN (Percent of all readings over alarm value set ).

    * Use USB data output with connection PC.

    * Provide Bluetooth data outputchoice.

    Product Parameters

    Resolution

    0.1dB

    Accuracy

    AS-156A: ± 2dB

    AS-156B: ± 1dB

    Measurable Parameters

    Lp (sound level)

    Leq (Equivalent Continuous A Sound Level)

    Lmax (Maximum Sound Level)

    LN (Percent of all readings over alarm value set)

    Measuring Range

    Lp: 30~130dB

    Leq: 35~130dB

    LN: 0~100%

    Frequency Weighting

    “A” / “C” / “F” (Flat)

    Time Weighting

    “Fast” ( 125ms ) / “Slow” ( 1 second )

    Microphone

    1/2 inch electret condenser type

    Memory

    Store 30 group measurement conditions and data

    Built In Calibration Signal

    94dB at 1kHz (sinusoidal)

    Alarm Value Set

    30~130 dB

    Frequency Range

    AS-156A:: 20~8, 000Hz

    AS-156B: 20~12, 500 Hz

    Alarm Output

    LED and optional relay contact (NC)

    Size

    140x70x30 mm

    Power Supply

    4x1.5vAAA Um-4 Battery

    Weight

    130 g (Not including batteries)

    Product Accessories

    Standard Accessories

    Main Unit

    Windscreen

    Carrying Case

    Operation Manual

    Optional Accessories

    Sound Level Meter Calibrator

    USB data output

    RS-232 data output

    Bluetooth™ data output


    Company Contact:


    • Phone: 8613073082150

    • Address: 306B2,No.42 Huannan Dong street,Huanhua Rd,Liwan D, Guangzhou, China

    • Email: Email

    Published date: January 11, 2014 -

    • Business Description: involved in international trade import export of goods, products, and services

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