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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
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