Sound Level Meters

Sound Level Meters

Sound Level Meters can be divide into two classes, with same functionality, but different tolerances for error. Class 1 and Class 2 are applies IEC 61672-1:2002 standard.

Class 1 Class 2
Frequency Tolerances Frequency Tolerances
1 kHz ± 1.1dB 1 kHz ± 1.4dB
20 kHz ± 2.5dB 20 kHz ± 3.5dB
16 Hz ± 2.5dB, -4.5dB 16 Hz ± 5.5dB, -∞ dB

How to choose Sound Level Meters? As table above the tolerances of Class 1 has narrow range than Class 2. Class 1 is suitable for measure sound level that needs high accurate such as ISO 20906:2009 for sound measurement of airport. Class 2 is suitable for measure general sound level. Therefore, should be purchased by works type.

Sound Level Meters Sound Calibrators Noise Dose Meters Sound Scope Accessories for Sound Meter
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  1. XL2 Audio and Acoustic Analyzer

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  2. CENTER-325 Sound Level Meter

    ฿5,600.00
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  3. Lutron SL-4030 เครื่องวัดเสียง Class 2

    ฿4,600.00
    Out of stock now
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  4. Lutron SL-4112P Sound level Meter

    ฿13,200.00
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  5. Tenmars TM-101 Sound Level meter

    ฿3,700.00
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  6. Lutron SL-4010 Sound Level Meter Class 2

    ฿5,200.00
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  7. SL-4001 Sound Level Meter Class 2

    ฿8,000.00
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  8. Lutron SL-3113B Sound Level Meter

    ฿4,700.00
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  9. CENTER 32 / 323 Series เครื่องวัดเสียง

    Starting at ฿6,100.00
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  10. Testo-816-1 Sound level meter

    ฿26,570.00
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  11. Tenmars ST-109R Class 1 Sound Level Meter

    ฿20,900.00
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  12. SL-4013 Sound Level Meter

    ฿10,400.00
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  13. RION NL-Series Sounds Level Meter

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  14. Hioki-FT3432 Sound Level Meter

    ฿0.00
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  15. Lutron SL-4113B Sound Level Meter

    ฿0.00
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