Time weighting characteristic: Fast & Slow - AC/DC output - Bar graph indication - Equipped with sponge ball to filter-out unwanted signals. - Max reading hold - USB interface - Analyse software - Auto power off - Overload indication: OVER/UNDER - Auto backlight display - Low battery indication - Powered by 4x1.5V AA batteries - Approved by CE/ROHS/FCC standard
Specification: Measuring range: 30dBA~130dBA,35~130dBC Accuracy: 1.5dB Frequency range: 31.5Hz~8.5KHz Frequency weighting: A/C Digital Display: 5digits Resolution: 0.1dB Measuring level: 30~130,40~90,50~100,60~110,80~130 Linearity range: 50dB/100dB Sample rate: 2 times/second AC output: 0.707 Vrms at FS output impendance approx.600ohm DC output: 100mV/dB,output impendance approx.100ohm Microphone 1/2 inch electret condenser microphone Power supply: 4 x AA 1.5V Bettery Operating condition: 0~40 10~80%RH Storage condition: -10~60 10~70%RH Dimension: 70 x 35 x 256mm Weight: 308g
Kelengkapan Produk 1 x Sound level meter GM1356 1 x Englih user manual 1 x CD software 1 x USB cable 1 x AC output wire 1 x Carry box 1 x Original Box Packaging
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