Decibel Meter with Data Logging, A/C/Z Weighting

Introducing the advanced digital sound level meter with a wide measuring range of 30 to 130 dB. This versatile instrument offers A, C, and Z frequency weighting options, allowing for precise sound characterization in various scenarios. The FAST and SLOW time-weighted settings further enhance its adaptability to different environments. Equipped with a data logging function, this sound level meter empowers you to capture and store measurements over time, providing valuable insights into sound variations and trends. Additionally, the real-time PC connection feature enables seamless data transfer for further analysis. You can effortlessly download and print the collected data, making it convenient to share or document your findings.

Features

• Wide measurement range
• A/C/Z Frequency weighting and FAST/SLOW Time-Weighted options
• Data hold and Max/Min/Avg measurement functions
• Data record download and real-time PC connection function (PC software compatible with Windows 7, 8, 10, and 11 – with 64 bits OS)
• Adjustable upper and lower limits
• Buzzer and light alarm when exceeding the set limit
• Analog bar scale and low battery indication function
• Auto power off with disable function

Specifications

• Microphone: High precision 1/2 inch microphone
• Range: 30~130dB
• Measuring Level: 30~70dB, 60~90dB, 80~110dB, 100~130dB
• Resolution: 0.1dB
• Accuracy: ±1.5dB (sound pressure reference, 94dB@1KHz)
• Frequency weighting: A/C/Z weighting
• Time weighting:
• Fast: 0.125s
• Slow: 1s
• Sampling rate: 2 times/s
• Frequency response: 31.5Hz~8kHz
• Analog bar: One scale represents 1dB
• Display: 4 digits, max 1999
• Ambient temperature:
• Range: 0~60°C
• Accuracy: ±2°C
• Over range: “OVER~HI”, “UNDER~LO”
• Datalogger: 1999 groups
• Record interval adjustment: 9 levels (1s, 5s, 10s, 30s, 1min, 30min, 1h, 12h, 24h)
• Synchronous update: Refer to PC information for program update
• Auto Power off 15min (can be canceled)
• Power supply: 3 x 1.5V AAA battery or USB micro interface 5V
• Weight: approx. 215gms
• Dimension: 229 x 70 x 35mm

*1 Meter included.