Testo 815 Sound Level Meter, 32dB to 130dB, 8kHz max with RS Calibration

Use this sound level meter from Testo to measure sound intensity in domestic, commercial and industrial environments. This sensitive component has a broad measurement range of 32 to 130dB (decibels), making it suitable for use in a variety of applications. Its wind protection cap prevents wind interference for more accurate readings in outdoor environments. This sound level meter has a light weight of only 195g for portability and ease of handling. For added versatility, you can easily select a measurement time of 125ms (milliseconds) to 1s using the fast and slow buttons.

• Liquid-crystal display (LCD) screen for easy-to-read measurements
• High accuracy level of ±1dB for precise readings
• Supplied with a calibration screwdriver for easy adjustments
• Wide operating temperature range of 0°C to +40°C for use in a variety of demanding environments

• Heating technology systems
• Factory machine noise

Yes, this sound level meter is powered by a 9V block battery with 70 hours of battery life for long-lasting performance.