SOUND LEVEL METER AND CALIBRATOR (type 2) MODEL LXT2
Keterangan
FUNGSI : UNTUK MENGUKUR KEBISINGAN DI AREA / LINGKUNGAN.
SPECIFICATION :
a. SOUND LEVEL METER
ª Range : 37 to 140 dB SPL (A) 37 to 140 dB SPL (C) 42 to 140 dB SPL (Z)
ª SPL Max : 140 dB SPL
ª Peak max. Level : 143 dB
ª Measurement : SPL, Leq, TWA(2), Lmin, Lmax, Lpeak, Lpeak(max) Dose(2), Proj. Dose(2), Lep,d, E, E8, E40, SEA, Ln(6), Event Counters (3); (2 RMS, 1 Peak)
ª Data Storage :Flash Data Storage : 8MB standard, 128MB optional Communication to PC via USB2.0 ª Display : High contrast monochrome black on white, 1/8th VGA 160 x 240 dot graphoc, 4 level grey-scale, bright white LED backlight ª Keypad : Silicone elastomer" quiet touch" with tactile feedback, 4 dedicated function keys, 3 context soft-keys and 5 navigation keys
ª Power : Internal 4 AA cells, 1.5Volts each; alkaline, NiMH or photo-Lithium External, 5.0 ±% 500mA maximum, USB powered Battery life, approx 20 hours, depending on usage
ª Standards : ANSI, IEC, CE, Compliant
b. CALIBRATOR, CAL150
ª Calibration level : 94.0 and 114.0 dB re: 20 µPa
ª Frequency : 1 kHz±1%
ª Stability : ±0.1 dB after 2 second
ª Battery: 9V NEDA 1604A or IEC 6LR61
ª Standards met : ANSI S1.40-1984 for Acoustic Calibrators IEC 60942-2003 Class2 Sound Calibrators
ª CE : CE-mark indicates comliance with EMC Directive
ª EMC Emission : EN 50081-1; Generic emission standard ª EMC Immunity : EN 50082-2; Generic Immunity standard
c. Complete unit : Storage case
: Calibrator, 94 or 114dB with adaptor : Power supply
: USB cable
: Windscreen
: Mircophone
: Preamplifier