Digital Sound Level Meter

DIGITAL SOUND LEVEL METER Alat pengukur tingkat kebisingan suara. Mengukur tingkat kebisingan dalam satuan desibel (dB). Untuk industri, konstruksi, home theatre, research, dll Specification : - Accuracy: ±2dB (under reference condition) - Frequency : 31.5Hz to 8.5k Hz - Linearity range : 30dB - Frequency weighting : A,C - Measuring level : 40~130dBA. 40~130dBC - Digital display : 4 digits , Resolution : 0.1dB , display :0.5 secretary - Bar graph : 50dB scale 1 dB step for monitoring Current sound pressure level display period : 50mS - Level Range : 40~70dB, 60~90dB, 80~110dB, 100~130dB, 40~130dB - Over indicate over range : under indicate less than lower limit of the range - time weighting : fast / slow - Microphone : 1/2 inch electret condenser microphone - Max : maximum hold - operating temp / humidity : 0'C to 40'C / 10% to 70%RH - storagr temp / humidity : -10'C to 50'C / 10% to 80%RH Info Pembelian : 0856XXX406 ( sms/wa/call) Telp : 0251-7558013 Lokasi Bogor, Jawa barat