Sound Level Meter Sertifikat Kalibrasi Smart Sensor AS824 Calibration

- Original Smart Sensor, bersertifikat kalibrasi - Dikirim dari Jakarta dengan double kardus utk keamanan produk - Semua produk kami bergaransi Jakarta Sound Level Meter dari pabrikan Smart Sensor. Dilengkapi dengan sertifikat kalibrasi Dari Smart Sensor versi terbaru mendapatkan pouch warna hitam ==== FEATURES Sound level meters measure sound pressure level and are commonly used in noise pollution studies for the quantification of almost any noise, but especially for industrial, environmental and aircraft noise. SPECIFICATIONS Microphone 1/2 inch Condenser Microphone Measuring Level: 30~130 dBA 35~130 dBC Accuracy: +-1.5dB Frequency Range: 31.5HZ - 8.5KHZ Standard: According to IEC651 TYPE 2 amp; ANSIS1.4 TYPE 2 Frequency Weighting A amp; C Level Range Bar Graph Range Selection 4 modes Range Over Indication Battery Indication Backlight Display Max amp; Min Hold Function Digit amp; Resolution: 4 digits amp; 0.1dB Time Weighting: Fast / SLow Auto Power Off External power supply Sampling Frequency: 2 times / sec PACKING INFORMATION Power 9V battery Product Net Weight 150g Product Size 224*66*33mm