User's Manual

Appendix D
78 DigiTrak
®
SEOperator’s Manual
Depth Increase in Inches (Centimeters)
per 15-foot (4.6-meter) Rod
Percent Depth Increase Percent Depth Increase
1
2 (5)
28
49 (124)
2
4 (10)
29
50 (127)
3
5 (13)
30
52 (132)
4
7 (18)
31
53 (135)
5
9 (23)
32
55 (140)
6
11 (28)
33
56 (142)
7
13 (33)
34
58 (147)
8
14 (36)
35
59 (150)
9
16 (41)
36
61 (155)
10
18 (46)
37
62 (157)
11
20 (51)
38
64 (163)
12
21 (53)
39
65 (165)
13
23 (58)
40
67 (170)
14
25 (64)
41
68 (173)
15
27 (69)
42
70 (178)
16
28 (71)
43
71 (180)
17
30 (76)
44
72 (183)
18
32 (81)
45
74 (188)
19
34 (86)
46
75 (191)
20
35 (89)
47
77 (196)
21
37 (94)
50
80 (203)
22
39 (99)
55
87 (221)
23
40 (102)
60
93 (236)
24
42 (107)
70
103 (262)
25
44 (112)
80
112 (284)
26
45 (114)
90
120 (305)
27
47 (119)
100
127 (323)