Dial Indicators
SERIES 2 — Standard One Revolution Type for Error-free Reading, Lightweight Type
DIMENSIONS
Optional Accessory • Limit hand (2 pcs.): 21AZB195
Unit: in
ANSI/AGD Type
D
I
Flat back lid and internal frame are integral molding.
Optional Back lid installation holes (4 locations)
ø0.375 0
-0.0012
ø0.19
Ball contact (ø0.12) 21BZB005 (thread: No. 4-48 UNF)
Unit: mm
ISO/JIS Type
F
I
D
Flat back lid and internal frame are integral molding.
22.5
Optional Back lid installation holes (4 locations)
ø8 0
-0.009
ø4.8
M2.5×0.45
Installation example of back lid with lug
Note 1: When installing an optional back (refer to pages F-69 to F-70 for details) 4 retaining screws must also be obtained ( 546666 : Self-tapping screw only for plastic). Do not apply a tightening torque of more than 20 N · cm in order to avoid stripping the screw threads. Note 2: An optional lifting lever, release or bezel clamp cannot be installed.
Inch Order No.
A
B
C
D
F
G
H
I
Mass (g)
2976AB 2977AB 2978AB
1.70 1.70 1.70
2.55 2.56 2.57
2.24 2.24 2.24
0.67 0.67 0.67
0.80 0.80 0.80
0.63 0.64 0.65
2.17 2.17 2.17
0.30 0.30 0.30
70
Metric Order No.
A
B
C
D
F
G
H
I
Mass (g)
2971AB 2972AB 2973AB
43.2 43.2 43.2
65.6
57 57 57
16.9 16.9 16.9
20.3 20.3 20.3
16.8 17.2 17.5
55 55 55
7.6 7.6 7.6
70
66
66.3
Note: Refer to pages F-63 to F-68 for details of contact points.
Talk to Sales
F-50
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