Omega Products SGD-1.5-120-SR13 User Manual
PRECISION STRAIN GAGE
Ribbon Leads from
Strain Gage or User Supplied
Fine Gage Wire (30 AWG)
See page E-69
Instrumention Wire
20 to 28 AWG
See page E-69
Adhesive,
See page E-67
Bondable Terminal Pads (BTP) for Stress Relief
and Junction for Different-Gage Wires, See page E-63
BD
A
C
RECTANGULAR CORNER ROSETTES AND
RESIDUAL STRESS PATTERN
To Order (Specify Model Number)
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No
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Co
ECTANGULAR CORNER ROSETTE
R
Shown actual size,
27 mm, leads not shown
Open-face gages available. Consult Pressure Sales and Engineering.
Note: For strain gage accessories see pages E-56 to E-59.
Ordering Example: SGD-13/120-RY91, 120 Ω nominal-resistance strain gage, $135.
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MODEL NO. OF 5 (Ω)ABCD (Vrms)
PRICE NOM.
PER RESISPKG TANCE
DIMENSIONS
m
m (in)
†
GRID CARRIER
SGD-13/120-RY91 $135 120 15
11.0 5.0 27.0 27.0
SGD-13/120-RY93 135 120 20
(0.433) (0.197) (1.06) (1.06)
Corner rosette
SGD-13/120-RY21 119 120 15 Solder Pads ST
extra-large
120 Ω
SGD-13/120-RY23 119 120 20 Solder Pads AL
MOST POPULAR MODELS HIGHLIGHTED!
S
e
e
pa
ge
AX
M
PERMITTED
BRIDGE
ENERGIZING
VOLTAGE
TERMINATION COMP PAD
Ribbon Leads
Ribbon Leads
NOT
E
-
6
3
TEMP TERM
ST
AL
BTP-6
E
ST = Steel
AL = Aluminum
To Order (Specify Model Number)
PRICE NOM.
PER RESIS-
MODEL NO. OF 5 (Ω)ABC D (Vrms)
RESIDUAL STRESS PATTERN ROSETTE
Shown
actual size,
10.5 mm
SGD-1.5/120-SR11 $135 120 2.5
SGD-1.5/120-SR13 135 120 3.5
SGD-1.5/120-SR41 119 120 2.5
Leads not
shown
SGD-1.5/120-SR43 119 120 3.5
DISCOUNT SCHEDULE
1 to 10 pkgs . . . . . . . . . . . . . . . . . . .Net
11 to 24 pkgs . . . . . . . . . . . . . . . . . .5%
25 to 49 pkgs . . . . . . . . . . . . . . . . .10%
50 and up and OEM . .Consult Factory
OMEGA®offers stress relief or residual
stress pattern strain gages. These strain
gages are mounted onto a test piece
TYPICAL STRAIN GAGE INSTALLATION
PKG TANCE
Open-face gages available. Consult Pressure Sales and Engineering.
Note: For strain gage accessories see pages E-56 to E-59.
Ordering Example: SGD-1.5/120-SR11, 120 Ω nominal-resistance strain gage, $135.
that is already stressed. Instrumentation
is attached to all 3 elements in the
rosette. The stress magnitude is
determined by unloading the test
specimen by boring-out or drilling a
DIMENSIONS
mm (in)
†
GRID CARRIER
1.20 1.33 10.50 10.50
(0.047) (0.052) (0.413) (0.413)
Residual
stress pattern
120 Ω
S
ee
pa
ge
E
-
MAX
6
3
PERMITTED
BRIDGE
ENERGIZING
VOLTAGE TEMP TERM
TERMINATION
Ribbon Leads
Ribbon Leads
Solder Pads
Solder Pads
COMP PAD
ST
AL
BTP-1
ST
AL
See
Equati
on Page
E-14
small hole in the center of the
strain gage. By removing material you
are releasing the stress, and measuring
the relaxed residual stress in the vicinity
of the hole. Hole diameter and depth is
1.85 mm (0.07")
† Dimensions Key:
STRAIN GAGES
ons
E
E-28
GRID
A: Active gage length
B: Active gage width
CARRIER
C: Matrix length
D: Matrix width
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