SOUND LEVEL METER AND CALIBRATOR TYPE 2 MODEL : 720.

Hubungi Bapak HIBOR 081210434500/ 081210582600 email : sales_tokogsi@ hotmail.com Tlp/ Fax: 021-30012552

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