SOUND LEVEL METER AND CALIBRATOR TYPE 2 MODEL : 720
Keterangan
FUNGSI : UNTUK MENGUKUR KEBIDINGAN DI AREA / LINGKUNGAN, DAN PERSONAL.
SPECIFICATION :
Linearity range >107 dB
Max RMS level 143 dBA (typical)
RMS noise floor 30 dBA (typical)
Time weighting Slow, fast, impulse
Frequency weighting A and C
Microphone 3/8" electret
Bias supply 0, 28, and 200 volts DC
Memory 64 KB
Communications RS-232 serial interface
DC output 0-3 volts at 600 ohms
AC output
A- weighted range 38.4 dBuV ti 128.4 dBuV
C-weighted range 36.3 dBuV to 126.3 dBuV
Linear range 36.1 dBuV to 125=6.1 dBuV
Output impedance 600 ohms
Gain 0 or 20 dB (user selectable)
Quartz clock/ calendar 24 hour format (hh:mm:ss), 1 second resolution, 100 yr calendar (mo/day/yr)
Power supply
Internal 9 volt battery, 24 hour operation
External 7 to 16 VDC, 30 ma current draw
Dimensions 8.6"L x 3.3"W x 1.1"D (with nose cone attached)
Weight 14.0 oz (393 gm)
Standards met ANSI S1.4 – 1983
ANSI S1.25 – 1991
IEC 651
IEC 804
Directive 86/188/EEC
IEC/TC - 29
Accessories (included)
CCS09 Cordura nylon pouch
WS009 Windscreen
SWW_SLM_UTL Windows software for instrument setup, data download and data export
9 Volt alkaline battery
Mic clip
Calibration tool
Accessories (optional)
CAL150, CAL200 Acoustic calibrator
Outdoor environmental cases
Tripods
Software
Printer, computer, modem cable