Sound Level meter Class 1
Untuk mengukur kebisingan di area kerja
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Specification :
- Level linear range : >90dB
- Resolution : 0.1dB (Statistic), 0.01dB (1/1 e 1/3 OCT)
- Frequency range : 10Hz ÷ 20kHz (±0.2dB) ; 1Hz ÷ 23kHz (±1.0dB)
- Range gain : -10dB, 0dB, 10dB, 20dB, 30dB, 40dB
- Range control error : ? 0.1dB
- Self-generated noise voltage: : <4> - Background noise : <13dB> - Total noise : <18dB> - Measuring voltage range : 15?V ÷10V (TRMS)
- Frequency weighting : A / C / Z
- Time weighting : Fast, Slow, Impulse, Peak C+, Peak C-
- A/D internal converter : 24 bit
- ampling rate : 20.8?s (48kHz)
- ntergration time : 1s ÷ 24h pre-defined or customized
- Internal memory : 64kBytes flash memory
- Data storage : max 128 groups / max 256 calibrations
- Display : LCD 240 x 160
- Power supply : 4x 1.5V AA
- Reference standards : IEC61672 Class 1
- Size (LxWxH) (mm) : 285 x 90 x 39
- Weight in grams (batteries included) : 500
- Guidelines
- CE MARK
- DLgs. 81/08
- EMC 2014/30/EU
- EMC: IEC/EN61326
- IEC60651 Class 1
- IEC60804 Class 1
- IEC61672 Class 1
- IEC/EN61010-1