Tenmars ST-109R, User Manual

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Contents
1 Introduction ....................................................... 1
2 Accessories ....................................................... 1
3 Safety Precaution .............................................. 1
4 Instrument Description ...................................... 2
5 Operation .......................................................... 3
5.1 Backlight Button ......................................... 4
5.2 Start/Pause Measuring ............................... 4
5.3 Data Hold: .................................................. 4
5.4 Single Record/ Datalogger Reading ........... 4
5.5 Product Setup ............................................ 5
5.6 Integrating Time Setup ............................... 5
5.7 Auto Power Off ........................................... 5
5.8 Analog/Communication Output Interface .... 6
5.9 Record Data Delete/Back-up ...................... 6
5.10 94dB Calibrate ........................................... 7
5.11 Microphone Connection Inter-face .............. 7
5.12 Microphone Extension Test ........................ 8
5.13 Sensitivity Correction .................................. 9
6 Software Installation ........................................ 10
7 General Specifications .................................... 11
8 Electrical specification ..................................... 12
9 Maintenance or Repair .................................... 14
10 Battery Replacement ....................................... 14
11 Product Disposal ............................................. 14