This compact digital sound level meter measures 30–130 dB(A) and 35–130 dB(C) with ±1.5 dB accuracy, featuring A/C frequency weighting, fast (8/s) and slow (1/s) sampling, and a 1/2-inch polarization capacitance microphone. Includes three-color light alarms, max/min recording, data hold, and date/time display. Supports automatic shutdown after 10 minutes of inactivity, and stores up to 31,000 data records. Connects to PC for real-time analysis, data download, graph printing, and data management. Powered by a 1000mAh rechargeable lithium battery for extended use.
Perfect for: environmental monitoring, industrial noise testing, workplace safety checks, and home or office sound measurement.
Product Specifications:
- Product size: 160*56*31mm
- Product weight: 126 g
- 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: After 10 minutes without operation
- Data Storage: 31,000 data record function
- PC Communication: Real-time data sampling analysis, data download, printing graph & data, data read and delete
- Power Supply: 3.7V 1000mAh lithium battery
