Tenmars ST-120 Class 1 Sound Level Calibrator Output Sound Level: At 94Db And ip

Output sound level : at 94dB and 114dB. Sound pressure levels : at 94dB and 114dB. Power: 9V battery 006P or IEC6F22 or NEDA 1604. Low battery indication. Sun, 10 Aug 2025 10:29:42 GMT 638904473820993955 D8C7034A4D570369.

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