Table of contents
1.0 Device description 4
2.0 Quick start 5
3.0 Functions
3.1 Keys 6
3.2 Audio/ visual display 7
3.3 Optical sensor 8
3.4 Acoustic Sensor 8
3.5 Battery condition 9
3.6 Charging batteries 10
3.7 RS232C serial communication 10
4.0 Setup & use 11
5.0 Operating tips 13
6.0 Meter range 14
7.0 Calibration
7.1 Spot check 15
7.2 Annual certifi cation 16
8.0 Technical specifi cation 17
9.0 Useful formulae and conversions 18
Appendix
1.0 Theory of operation 19
2.0 Limited warranty 20
3.0 Weights and tension values 21
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