Appendix C. EN 12668 Specifications
158 USM Go Operator’s Manual
Paragraph Parameter LSL Typ. USL Units Test Conditions
8.7.3 Battery Life 6 Hr Instrument will automatically shut down when batteries are too
low for reliable operation
Operating Temperature Range 0 - 50 DegC
Rectification Modes FW
HWP
HWN
RF
Pulse Repetition Frequency 15 2000 Hz Continuously Variable
Display Dimensions 16.5 CM Diagonal
640 x 480 Pixels
Number of Pixels to Display an A-Scan 512
A-Scan Graticule Major Divisions None, 5 or 10 Vertical and Horizontal, User selectable
A-Scan Graticule Minor Horizontal Divisions 50 Displayed along the baseline
A-Scan Graticule Minor Vertical Divisions 50 Displayed on the center vertical
Table 2: EN 12668-1:2000 Specifications (cont.)