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Specification / SoundMeters

Sound meters

General
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).
Measurement Range   LxT1 LxT2 LxT1L

with optional LOW RANGE Pre-amp

LxT2L

with optional LOW RANGE Pre-amp

A 38 to 140 dB SPL 37 to 140 dB SPL 27 to 118 dB SPL 29 to 121 dB SPL
C 37 to 140 dB SPL 37 to 140 dB SPL 29 to 118 dB SPL 32 to 121 dB SPL
Z 42 to 140 dB SPL 42 to 140 dB SPL 34 to 118 dB SPL 36 to 121 dB SPL
SPL maximum level 140 dB SPL 140 dB SPL 118 dB SPL 121 dB SPL
Peak level 143 dB 143 dB 121 dB 124 dB
Measurements (qty)
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, 3 Peak)
Data Storage/Communication
Flash Data Storage: 64MB standard, 2GB optional
Communication to PC via USB
Display/Keypad
Display: High contrast, monochrome, black on white, 1/8th VGA 160 x 240 dot graphics. 4 level grey-scale, bright white LED backlighting
Keypad: Silicone elastomer "quiet touch" with tactile feedback, 4 dedicated function keys, 3 context soft-keys, and 5 navigation keys
Power
Internal: 4 AA cells, 1.5 Volts each; Alkaline, NiMH, or Lithium
External: 5.0 VDC 5%, 500mA maximum, USB powered
Battery life: Approximately 22 hours (alkaline cells), 30 Hours (lithium cells), depending on usage
Physical Characteristics
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
Weight: 1.0 lbs (471 g). 1.1 lbs (513 g) with preamplifier and microphone
Environmental
Operating temperature: 14 to 122 F (-10 to 50 C)
Storage temperature: -22 to 140 F (-30 to 60 C)
Humidity: up to 95% non-condensing
International Protection Rating: IP 54
Standards Compliance
ANSI: S1.4-1985 (R 2001), S1.43-1997 (R 2002), S1.25-1991 (R 2007), S1.11-2004
IEC: 61672-2002, 60651-2001, 60804-2000, 61260-2001, 61252-2002
CE: Directive 2004/108/EC, IEC 61326-1:2005
Page last modified on May 14, 2019, at 02:25 PM