Accuracy class 3, with microphone, wind protection cap, battery, headphone jack, in a practical case

The testo 815 is an affordable sound level meter corresponding to accuracy class 3.

• Automatic measurement range switching
• Backlit display
• Mains adapter operation
• Display with graphic indicator (histogram)
• AC signal output for connection to a recorder or amplifier
• DC signal output of 10 mV/dB for connection to recorders and plotters
• Time weighting (Fast/Slow)
• Measurement range setting
• Frequency weighting (A/C)
• Current value display
• Automatic range switching
• Display backlight
• Connection to mains power supply unit
• Histogram display
• AC output for connection to recorders and amplifiers
• DC output with 10 mV/dB for connection to recorders and data loggers