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사양 / 제품번호
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SoundPro
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GENERAL :
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DISPLAY LANGUAGES
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English, French, Spanish, German, Italian and Portuguese
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USER INTERFACE
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10 pushbuttons and 4 soft keys, menu driven
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DISPLAY TYPE
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Transflective 128 X 64 Dot Matrix LCD with additional fiber optic backlighting
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STANDARDS:
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EN/IEC 61672, ANSI S1.4, ANSI S1.43, EN/IEC 61260, ANSI S1.11, CISPR 16-1, IEC 6100-4-2, IEC 6100-6-2 (also meets requirements of former standards IEC 60651 and 60804)
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CE Mark
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MEASUREMENTS :
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PARAMETERS
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SPL, LMAX, LMIN, Peak, LEQ, LAVG, SEL, LN (selectable L1 to L99), TWA, Taktm, Taktmx, Dose, PDose, Exposure (Pa2H/Pa2S), LDN, CNEL, PTWA, L C-A
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RANGES
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120 dB+ (A-weighted) total dynamic measurement range over 8 individual ranges of 90 dB (A-weighted) each (with filters - 80 dB ranges); overall measurement range 0 dB to 140 dB
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PEAK RANGE
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Up to 143 dB using standard BK4936 microphone; higher with optional microphones and preamps
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FREQUENCY WEIGHTING
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A, C, Z and F (Flat)
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RESPONSE TIME
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Fast, Slow, IEC Impulse
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EXCHANGE RATES
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3, 4, 5, and 6 dB
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CRITERION LEVEL
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40 to 100 dB
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UPPER LIMIT TIME LOGGING
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10 to 140 dB selectable
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RUN MODES
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Level triggered run/pause, clock/date triggered power on and run for programmed duration, external logic input run/pause, and keypad initiated run/pause for programmed duration
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MEASUREMENT REFERENCES
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SPL: 114 dB Frequency: 1 kHz Direction: 0 degrees using free-field response microphone
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OCTAVE AND THIRD OCTAVE FILTERS (OPTIONAL):
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FULL OCTAVE FILTERS
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11 bands with center frequencies from 16 Hz to 16 kHz
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THIRD OCTAVE FILTERS
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33 bands with center frequencies from 12.5 Hz to 20 kHz
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CALIBRATION:
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HISTORY
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Complete calibration history with post study verification logged with calibration history
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LOGGING AND STORAGE:
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LOGGING
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DL Models only. Max, Min, Peak, LN, LEQ / LAVG may be logged at 11 selectable intervals from one second to 60 minutes to the included SD (secure digital) memory card. Use QuestSuite™ Professional II to interpret data files
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SUMMARY DATA
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All session/study data is stored to the SD card. Summary data may be interpreted with QuestSuite™ Professional II or exported to spreadsheet or XML file with an available utility
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MEMORY
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Accepts 32 MB to 32 GB SD memory cards. Card included with all models and is required to store multiple Summary sessions/studies and for setup storage Contact factory for preferred SD card manufacturers
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SPECIAL FUNCTIONS:
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BACK ERASE
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Selectable 1 second to 20 seconds removal of measurement data (data removed by back erasing retained in session file)
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SECURITY
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4 digit code protection for Runs and Setups available
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OPTIONAL ACOUSTIC
SPECTRAL CURVES
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Noise Criterion (NC) Curves, Preferred Noise Criterion (PNC) Curves, Room Criterion (RC) Curves, Balanced Noise Criterion (NCB) Curves, Noise Rating (NR) Curves, Audiometric Room Curves (per ANSI S3.1, per OSHA Hearing Conservation Amendment, and per ISO Hearing Screen for Audiology Booths)
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OPTIONAL SPEECH INTELLIGIBILITY FUNCTION
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Firmware can be installed in the SoundPro™ series to allow the testing and evaluation of intelligibility of human speech through public address (PA), fire alarm and mass notification systems (MNS) the STI-PA method in accordance with IEC 60268-16 and NFPA 72 National Fire Alarm Code. Results are in STI or CIS. On meter post-processing available
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OPTIONAL REVERBERATION TIME (RT-60)
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Used to measure decay time or acoustic decay performance of a room or closed space Specifications for the SoundPro
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PORTS AND CONNECTIONS :
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POWER JACK
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External power supply 9-16 VDC
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AC/DC OUTPUT
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3.5 mm stereo (tip-AC, Ring-DC, Ring2-Ground)
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10 PIN AUXILIARY CONNECTOR
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RS-232, 3 digital outputs, 1 digital input
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USB
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Conforms to USB 2.0, mini-USB connector
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ELECTRICAL CHARACTERISTICS :
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BATTERIES
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4 disposable AA alkaline cells, typically >10 hours continuous use without backlight (SLM only without filters activa ted);
optional nickel metal hydride (NiMH) cells, typically 10+ hours (SLM only)
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EXTERNAL DC POWER INPUT
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100 – 240 VAC, 47-63 Hz transformed to 9 VDC
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STANDARD MICROPHONES
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Class/Type 1 Precision – BK4936; Class/T ype 2 General Purpose – QE7052; other optional types and sizes available from ¼" to 1" prepolarized or standard condenser types
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MICROPHONE POLARIZATION
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Selectable 0 volts or 200 volts (Class/Type 1 models only)
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MICROPHONE SENSITIVITY
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Selectable nominal values in decibels relevant to 1 Volt/Pa
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METER INPUT
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50 KOhm nominal input impedance
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PREAMPLIFIER
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Removable preamp directly accepts ½" (0.52" or 13.2 mm) microphone; other sizes require adapter
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REMOTE CABLE
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Will drive up to 15 meters of cable with negligible signal loss
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INPUT IMPEDANCE
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20 k in series with 11 µF capacitance, with 100 pF capacitance to ground
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PHYSICAL CHARACTERISTICS :
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SIZE
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3.1"W X 11.1"H X 1.6" thick (with preamp & microphone); 7.9 cm X 28.2 cm X 4.1 cm
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WEIGHT
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0.54 kg or 1.2 lbs. (including batteries)
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TRIPOD MOUNT
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Standard photographic mount on rear accepts ¼"- 20 screw threads
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HOUSING
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Stainless fiber filled ABS polycarbonate with additional internal EM/RFI shielding
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ENVIRONMENTAL :
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TEMPERATURE
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Operating -10º C to +50º C (<± 0.5 dB effect); Stora ge -25º C to +70º C
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HUMIDITY
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10% to 90% RH, non-condensing
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EXTERNAL FIELDS
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Electric – 10 V/meter, 1 kHz modulated, 30 MHz – 1 GHz, <55 dBC; magnetic - 80 A/m, 50/60 Hz, no significant effect
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작업환경측정장비
소음측정장비
QUEST 3M 소음측정기
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