SOUND LEVEL METER WITH RS232 407750 EXTECH 10059792

DESKRIPSI PRODUK SOUND LEVEL METER WITH RS232 407750 EXTECH 10059792: SOUND LEVEL METER WITH RS232 407750 EXTECH 10059792 Fitur : Meets ANSI amp; IEC 651 Type 2 standards Background noise absorber for machine noise measurements filters ambient noise 30 to 130 dB measurement range with +/-1.5dB accuracy Large display with backlighting and analog bargraph MIN/MAX, Auto/Manual Ranging Analog AC/DC outputs for connection to a recorder RS-232 interface for capturing data directly on a PC Tripod mount ideal for field use Spesifikasi : Digital Display : 3-1/2 digit (1999 count) Autorange LCD Bargraph Display : 50dB display range (1dB resolution); Measurement Range : 30 to 130dB (35 to 130dB for C weighting) Resolution 0.1dB Accuracy : +/-1.5 dB @ 94 dB for a 1kHz sine wave Microphone : Electr et Condensor .24 inch(6mm dia.) type Freque ncy Weighting : A and C type Time Response : Slo w/Fast Sampling time : updates every0.5seconds Measurement frequency rang e : 31.5Hz to 8KHz Analog output : AC: 0. 707Vrms (full scale); DC: 10mVDC/dB Applic able Standards : IEC 651 Type 2, ANSI S1.4 Type 2 Power Supply : 9V battery op tional AC adaptor Dimensions : 10 x 3.1 x 1.5 inch(256 x 80 x 38mm) Weight : 8.5oz. (240g) SOUND LEVEL METER WITH RS232 407750 EXTECH 10059792