Sound Level Meter - Maxtech

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Real Time Octave Band Analyzer Type 2 integrating sound level meter with Octave and 1/3 Octave Band Real Time display •Wide 100dB range of 30 to 130dB • 160 x160 dot matrix backlit LCD displays Leq, LE, Lmax, Lmin and Lp •Built-in memory stores up to 12,280 records in SLM mode and 1024 data points in 1/1 or 1/3 octave mode • Stored data can be easily transferred to a PC via RS-232 interface and analyzed using software & cable provided •A, C and Flat weighting with Fast or Slow response • 25Hz to 10kHz frequency response •Meets ANSI and IEC Type 2 standards •Internal self test when powered ON • Detachable 0.52"(13.2mm) diameter condenser microphone and Tripod mount provided on rear • Analog AC/DC recorder output • Real time clock with Year, Month, Day, Hour, Minute and Second display • Optional microphone extension cable for measurements in enclosures and other remote locations (407764-EXT) •Complete with microphone wind cover, PC software on CD, Serial cable, four type C size batteries, adjustment screwdriver, 120VAC adaptor and carrying case Applications: • Real time analysis of noise from any source such as machinery or vehicles •Monitor office or plant noise and store data for later reference and analysis •Maintain noise level statistics for internal and external audits •Perform machinery noise monitoring or use for noise reduction programs NIST it S Sound Level SPECIFICATIONS Applicable standards IEC 60651 Type 2, IEC 60804 Type 2, IEC 1260-1995, ANSI S1.4 Type 2 Microphone 1/2-inch Electret condenser microphone Accuracy ± 1.5dB (ref 94dB @ 1kHz) Measurement range 30dB to 130dB Measurement function Lp , Leq , LE , Lmax , Lmin Frequency range 25Hz ~ 10kHz Sound level meter display Numerical : 4 digits, up data cycle 0.5s, resolution 0.1dB Bar graph : Scale range 100dB , update cycle 0.125s, resolution 0.1dB Real time clock : Year, Month, Day, Hour, Minute, Second 1/1- 1/3 Analyzer level range 70dB 1/1 Octave and 1/3 Octave 1/1 Octave band center frequencies : (9 bands): 31.5Hz, 63Hz, 125Hz, 250Hz, band filters 500Hz, 1kHz, 2kHz, 4kHz, and 8kHz. 1/3 Octave band center frequencies : (27 bands) : 25Hz, 31.5Hz, 40Hz, 50Hz, 63Hz, 80Hz, 100Hz, 125Hz, 160Hz, 200Hz, 250Hz, 315Hz, 400Hz, 500Hz, 630Hz, 800Hz, 1kHz, 1.25kHz, 1.6kHz, 2kHz, 2.5kHz, 3.15kHz, 4kHz, 5kHz, 6.3kHz, 8kHz 10kHz Signal output AC output : 2 Vrms (at full scale): DC output : 10mVDC / dB Power Four type C size 1.5V batteries, External DC power: 6V, 1A Battery life Approx. 2hrs Dimensions & Weight 13.6x3.9x2.4" (34.5x10x6 cm); 33.5oz (950g) Catalog No. Model Description Price EH407790 407790 Octave Band Sound Analyzer $3499.00 NISTSD4 — NIST Traceable Certificate with Data 285.00 1144 Davis Inotek Instruments www.davis.com
Digital Sound Meter NIST it • Small size • High performance at a low cost • Real time display with min/max recording • Meets IEC 651, type 2 class • Level range display • Includes windscreen, battery, manual and calibration screwdriver SPECIFICATIONS Level range Low=32 to 80 dB Med.=50 to 100 dB High=80 to 130dB Resolution 0.1dB Accuracy ± 1.5dB Frequency weighting A, C Dynamic range 50dB Frequency range 31.5 Hz to 8kHz Dimensions 9.1" x 2.1" x 1.3" (232 x 54 x 34 mm) Auxiliary outputs AC signal output Power source 1 9V battery Catalog No. Model Description Price IT8925 DSM325 Sound Level Meter $149.00 NISTSD4 — NIST Traceable Certificate with Data 285.00 Digital Sound Level Meter with Backlight NIST it Model RS232KIT Catalog No. Model Description Price IT8924 DSM8922 Digital Sound Meter with Backlight $249.00 IT8911 RS232CBL RS-232 Transfer Cable 29.00 IT8912 RS232SFT Windows ® RS232 Software 45.00 IT8913 RS232KIT RS-232 Interface Kit 69.95 NISTSD4 — NIST Traceable Certificate with Data 285.00 • Monitor the sound levels from traffic noise, alarm systems and workplace machinery • Quasi-analog bar indicator: 1 dB display steps, 50 dB display range, updated every 50 ms • Measurement level range features 6 ranges • Multi-frequency calibration to ensure stability • Fast (125 msec.) or slow (1 sec.) settings • Min/max record with maximum hold • Optional RS-232 kit includes Windows ® software & cable • Background noise absorber filters ambient sound • Jumbo LCD display with backlight • Digital display with analog bargraph • Background noise absorber • A & C weighting selectable • Low battery indicator • Meets IEC 651, type 2 class SPECIFICATIONS Measurement level ranges Auto range Accuracy Digital display Analog output Measurement frequency range Power source Dimensions 30 to 80dB, 40 to 90 dB, 50 to 100 dB, 60 to 110 dB, 70 to 120 dB, 80 to 130 dB 30 to 130 dB (35 to 139 for C weighting) ± 1.5dB 3-1/2 digit LCD with backlight AC: 0.707 Vrms (full scale); DC: 10 mV/dB 31.5Hz to 8kHz 1 9V battery 10" x 3.1" x 1.5" (256 x 80 x 38 mm) S Sound Level Davis Inotek Instruments www.davis.com 1145
Page 1 and 2: Analog Sound Level Meter Check Nois
Page 3: Sound Level Datalogger Built-in Rec
Page 7 and 8: Sound Level Meter NIST it Quest’s
Page 9 and 10: Integrating Datalogging Sound Level
Page 11 and 12: Sound Level Meter NIST it The CEL-4
Page 13 and 14: Sound Level Meters NIST it Sound Le
Page 15 and 16: Convertible Noise Dosimeter/Sound L
Page 17 and 18: NIST it SPECIFICATIONS MK1 MK2 MK3
Page 19 and 20: Personal Noise Dosimeters NIST it M

Sound Level Meter - Maxtech

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