- SKU
- NB020728
- Measurement parameter
- Lp - normal sound level measurement, Leq - equivalent sound level measurement, Lmax - maximum sound level measurement, LN - statistical sound level measurement
- meet the standard
- IEC 651.2, ANSI 1.4.2
- Leq - Equivalent Sound Level
- 30~130dB (time optional 10 seconds, 1 minute, 5 minutes, 10 minutes, 15 minutes, 30 minutes, 1 hour, 8 hours, 24 hours)
- Measurement range -LN - statistics, sound level measurement
- 0~100%
- resolution
- 0.1dB
- Precision
- 1dB
- Frequency Weighting
- “A”/“C”/“F”(Flat)
- time Weighting
- Fast/slow
- microphone
- 12.5Mm condenser microphone
- memory function
- 30 groups
- Built-in calibrated signal
- 94dB
- Frequency range
- 20~12,500Hz
- Alarm value setting
- 30~130dB
- Alarm output
- LED optional relay touchpoint
- Power supply Voltage indication
- Low Voltage prompt
- Power supply Voltage
- 4 AA batteries
- External power socket
- 6V, DC, 100mA
- Dimension
- 236*63*26mm
- Weight
- 170g
Multifunctional sound level meter
Product Applications
for sound level measurement of environmental, mechanical, traffic, marine and other noise; It is suitable for industrial environmental protection, construction, teaching and scientific research and other departments.
Features
* Three weighted "A" / "C" / "F" options and timed weighted "fast" and "slow" options.
* Four measurement parameters: Lp Normal Sound Level Measurement, Leq Equivalent Continuous A Sound Level Measurement, Lmax Maximum Sound Level Measurement, LN Statistical Sound Level Measurement.
* With DC output 10 mV/dB.
* Up to 30 sets of measurement data and measurement status can be stored.
* With functions such as "alarm value setting", "output", "automatic shutdown and manual shutdown".
* Use "USB cable output" and "RS-232 cable output" to communicate with PC.
* "Bluetooth™ Bluetooth Data Output" option is also available.
Live shot

Packing list:
[Note]Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.