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SoundTrach LxT Sound Level Meter Larson Davis General |
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Integrating Sound Level Meter - Time weighting : Slow, Fast, Impulse, TWA, Peak ( peak has independently selectable frequency weighting ) Frequency weighting : A, C, & Z, Octave, Fractional Octave ( with OBA options ). The SoundTrack N/Forcer comes with the next generation G4 LD Utility Software. |
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Measurement Range |
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LxT1 |
LxT2 |
LxT1L |
LxT2L |
with optional LOW |
with optional LOW |
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A |
38 to 140 dB SPL |
37 to 140 dB SPL |
27 to 118 dB SPL |
29 to 121 dB SPL |
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C |
37 to 140 dB SPL |
37 to 140 dB SPL |
29 to 118 dB SPL |
32 to 121 dB SPL |
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Z |
42 to 140 dB SPL |
42 to 140 dB SPL |
34 to 118 dB SPL |
36 to 121 dB SPL |
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SPL maximum Level |
140 dB SPL |
140 dB SPL |
118 dB SPL |
121 dB SPL |
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Peak level |
143 dB |
143 dB |
121 dB |
124 dB |
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Measurements ( qty ) |
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SPL, Leq, TWA ( 2 ), Lmin, Lmax, Lpeak, Lpeak ( max ), Dose ( 2 ), Proj. Dose ( 2 ), Lep,d, E, E8, E40, SEA, Ln |
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Data Storage / Communication |
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Flash Data Storage |
2GB standard |
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Communication to PC via USB |
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Display / Keypad |
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Display |
High contrast, monochrome, black on white, 1/8th VGA 160 x 240 dot graphics, 4 level grey-scale, bright white LED backlighting |
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Keypad |
Silicone elastomer “quiet touch” with tactile feedback, 4 dedicated function keys, 3 context soft-keys, and 5 navigation keys |
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Power |
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Internal |
4 AA cells, 1.5 Volts each; Alkaline, NiMH, or Lithium |
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External |
5.0 VDC ±5 %, 500 mA maximum, USB powered |
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Battery life |
Approximately 22 hours ( alkaline cells ), 30 Hours ( lithium cells ), depending on usage |
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Physical Characteristics |
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Dimensions |
8.8“ L x 2.8” W x 1.6” D ( 22.4 cm x 7.1 cm x 4.1 cm ), 11.5” L ( 29.2 cm ) with preamplifier and microphone |
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Weight |
1.0 lbs ( 471 g ), 1.1 lbs ( 513 g ) with preamplifier and microphone |
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Environmental |
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Operating temperature |
14 to 122 °F ( -10 to 50 °C ) |
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Storage temperature |
-22 to 140 °F ( -30 to 60 °C ) |
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Humidity |
up to 95 % non-condensing |
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International Protection Rating |
IP 54 |
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Standards Compliance |
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ANSI : S1.4-2014, S1.25-1991 ( R 2007 ), S1.11-2004 |
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IEC : 61672-1 : 2013, 61672-2002, 60651-2001, 60804-2000, 61260-2001, 61252-2002 |
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CE : Directive 2004/108/EC, IEC 61326-1 : 2005 |
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Options and Accessories |
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Firmware Options |
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LXT-LOG |
Time History Data Logging |
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LXT-HSLOG |
High Speed Logging Option ( to 100 ms ) |
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LXT-ENV |
Measurement History ( intervals ) |
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LXT-CN |
Community Noise, Ldn & Lden |
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LXT-DVA |
Digital Voice Annotation |
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LXT-OB1 |
1/1 Octave Real Time Filters |
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LXT-OB3 |
1/1 and 1/3 Octave Real Time Filters |
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Accessories |
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LXT-ACC |
Type 1 Accessory Kit - hard shell case, CAL200 calibrator, USB cable, |
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LXT-ACC1 |
Type 2 Accessory Kit - Hard shell case, CAL150 calibrator, USB cable, |
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LXT-CCS |
Hard Shell Carrying Case |
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CAL150 |
Type 2 Microphone Calibrator |
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CAL200 |
Type 1 Microphone Calibrator |
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SWW-DNA |
Advanced Analysis Software |
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SWW-DNA-LXT |
DNA Instrument Driver for Model LxT |
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LXT-RPT |
Full test report for new LxT |