This high-precision digital sound level meter measures 30–130 dB(A) and 35–130 dB(C) with ±1.5 dB accuracy, using a 1/2-inch polarization capacitance microphone. Features include A/C frequency weighting, fast/slow sampling, three-color light alarm, max/min readings, data hold, and time/date display. Stores up to 43,000 data records, with a line chart to visually track noise changes. Supports PC connection for real-time data analysis, download, and report printing. Powered by a 1000mAh rechargeable lithium battery for reliable, long-lasting use.
Ideal for: industrial noise monitoring, environmental testing, workplace safety inspections, and home or office sound measurement.
Product Specifications:
- Product size: 160*56*31mm
- Product weight: 120g
- Measure: 30~130 dB(A), 35~130dB(C)
- Accuracy: ±1.5 dB (Reference sound source standard, 94 dB@1 kHz)
- A/C Frequency Weighting: Yes
- Frequency Response: 31.5 Hz ~ 8500 Hz
- Sampling Rate: FAST: 8 times/second; SLOW: 1 time/second
- Microphone: 1/2-inch polarization capacitance microphone
- Three-Color Light Alarm: Yes
- Maximum/Minimum: Yes
- Data HOLD: Yes
- Display Date and Time: Yes
- Automatic Shutdown Time: Yes
- Data Storage: 43,000 data record function
- Line Chart: Visual display of noise data changes
- PC Communication: Real-time data sampling analysis, data download, printing graph & data, data read and delete
- Power Supply: 3.7V 1000mAh lithium battery
