PROTMEX PT6708 Manual

PROTMEX PT6708 Manual

Digital sound level meter
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PT6708 Calibration method

1、In the shutdown state, first press and hold the "H" and "MAX" keys at
the same time, and then press the power button without letting go, until
the LCD screen is lit up and release all hands to enter the debugging
mode.

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Questions and answers

Georges CUNTZ
July 16, 2025

PT6708 permet-il de mesurer les sons basse fréquence et /ou les infrasons? Si oui comment procéder? Et connaissez-vous un tutoriel en français qui montre comment faire?

Summary of Contents for PROTMEX PT6708

  • Page 1 PT6708 Calibration method 1、In the shutdown state, first press and hold the "H" and "MAX" keys at the same time, and then press the power button without letting go, until the LCD screen is lit up and release all hands to enter the debugging...
  • Page 2 Figure 1-1 has entered debugging mode 2、Turn on the standard sound source, adjust the sound source to 1kHz, 94dB output. Audio source output button. Press once and the screen lights up Frequency switch button, press once and the audio source is being output. Press again and the screen switch does not light up, and the audio source output is turned off.

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