Features
- Compliant with IEC 61672-1 class2 standard
- Easy to use for Equivalent continuous sound pressure level, Sound exposure level, Percentile level, Maximum level and Minimum level can be measured simultaneously
- Dynamic range of 60dB
- Five range from 30 to 130dB
- A&C Frequency Weighting
- Impulse/Fast/Slow dynamic characteristic
- 200M Records Data logging function (microSD CARD 4GB)
- USB interface
- Sound Level Alarm Output
- Real time clock with calendar
Technical Specifications
| Applicable Standards | IEC61672-1 of 2013 Class 2, ANSI S1.4 of 1983 Type 2 |
| Measurement Item | SPL, Leq, SEL, MaxL, MinL, Peak, Ln (5%, 10%, 50%, 90%, 95%) |
| Measurement Level | 30 dB to 130 dB |
| Linearity Range | 60 dB |
| Measurement Frequency Range | 31.5 Hz to 8 KHz |
| Frequency Weight | A and C |
| Time Weight | Fast, Slow and Impulse |
| Accuracy | ±1.0 dB (ref 94 dB @1 KHz) |
| Measurement Level Range | 5 Ranges in 10 dB Step of 30 to 90 dB, 40 to 100 dB, 50 to 110 dB, 60 to 120 dB, 70 to 130 dB |
| Digital Display | 4-Digit LCD, 0.1dB Resolution, Updated Every 1s |
| Power Supply | Four 1.5 V LR-6 By AA Size Cell, AC Adaptor |
| Battery Life | About 24 hours |
| Operating Temperature, Humidity | 14 ℉ to 122 ℉ (-10 ℃ to 50 ℃) R.H. < 90% Non-Condensing |
| Dimension | 10.4 in × 2.8 in × 0.8 in (256 mm × 72 mm × 21 mm) |
| Weight | 10.93 oz (310 g) |
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