TRANSDUCER QUALITY STRAIN GAGE
LINEAR PATTERN STRAIN GAGES
The linear pattern strain gages are used
to measure strain in a single direction.
They are used for experimental stress
analysis, and transducer applications.
The strain gage pattern is shown on the
left side of the table. The “arrows”
indicate the principal stress direction of
the gage. OMEGA®offers miniature
linear patterns for strain measurement
of a stress concentration or high
gradient areas, and larger sizes. The
solder pads/ribbon leads are offered
both at one end of the grid, or with one
Dimensions are listed for pattern gage
grid length (A) and width (B), and the
matrix or carrier length (C) and width
(D). The patterns include alignment
triangles.
Note: To determine if the strain gages have
temperature characteristics matched to steel
or aluminum, see the column labeled
“COMP” short for compensation, “ST”
indicates steel, “AL” indicates aluminum.
See the column labeled “BTP” for accessory
bondable terminal pad model numbers.
†Dimensions Key:
GRID
A: Active gage length
B: Active gage width
CARRIER
C: Matrix length
D: Matrix width
at each end of the grid. Wide or narrow
linear grid patterns are available.
MOST POPULAR MODELS HIGHLIGHTED!
pa
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6
3
To Order (Specify Model Number)
PRICE NOM.
PER RESISPKG TANCE
MODEL NO. OF 5 (Ω)A B CD(Vrms)
Shown
actual size
4 mm
V
Leads not
shown
Shown
actual size,
5.6 mm
SGT-1/350-TY11 $27.60 350 4.5
1.0 1.8 4.0 3.0
SGT-1/350-TY13 27.60 350 6
SGT-1/350-TY41 19.60 350 4.5 Solder Pads ST
V
(0.039) (0.071) (0.157) (0.118)
SGT-1/350-TY43 19.60 350 6 Solder Pads AL
SGT-1A/1000-TY11 $34.00 1000 11
1.5 2.9 5.6 4.1
(0.059) (0.114) (0.22) (0.161)
SGT-1A/1000-TY13 34.00 1000 15
V
Leads not
shown
Shown
actual size,
6.4 mm
V
Leads not
shown
Shown
actual size,
8.8 mm
V
Leads not
shown
DISCOUNT SCHEDULE
1 to 10 pkgs . . . . . . . . . . . . . . . . . . .Net
11 to 24 pkgs . . . . . . . . . . . . . . . . . .5%
25 to 49 pkgs . . . . . . . . . . . . . . . . .10%
50 and up and OEM . .Consult Factory
SGT-1A/1000-TY41 27.00 1000 11 Solder Pads ST
V
SGT-1A/1000-TY43 27.00 1000 15 Solder Pads AL
SGT-2C/350-TY11 $28.80 350 9
1.5 4.6 6.4 6.4
SGT-2C/350-TY13 28.80 350 12
(0.059) (0.181) (0.252) (0.252)
SGT-2C/350-TY41 20.80 350 9 Solder Pads ST
V
SGT-2C/350-TY43 20.80 350 12 Solder Pads AL
SGT-3E/350-TY11 $29.20 350 10
3.0 3.1 8.8 5.5
SGT-3E/350-TY13 29.20 350 14
SGT-3E/350-TY41 21.20 350 10 Solder Pads ST
V
SGT-3E/350-TY43 21.20 350 14 Solder Pads AL
Maximum permitted bridge energizing voltage (Vrms).
*
Note: For strain gage accessories see pages E-56 to E-59.
Ordering Example: SGT-3E/350-TY41, 350 Ω transducer quality
uniaxial strain gage, $21.20.
(0.118) (0.122) (0.346) (0.217)
DIMENSIONS
mm (in)
†
GRID CARRIER
Miniature linear pattern,
measurement of stress
concentration
350 Ω
Miniature linear pattern,
grid width, wide,
higher resistance,
reduced heat generation
1000 Ω
Miniature linear pattern,
grid width, extra wide
350 Ω
Small linear pattern,
lead/pad at each side of grid
350 Ω
E-33
MAX V* TEMP TERM
TERMINATION COMP PAD
Ribbon Leads
Ribbon Leads
ST
AL
BTP-1
Ribbon Leads
Ribbon Leads
ST
AL
BTP-1
Ribbon Leads
Ribbon Leads
ST
AL
BTP-2
Ribbon Leads
Ribbon Leads
ST
AL
BTP-2
NOTE
ST = Steel
AL = Aluminum
TRANSDUCER QUALITY STRAIN GAGE
LINEAR PATTERN STRAIN GAGES
BONDABLE TERMINAL PADS
When installing strain gages with ribbon leads or
solder pads, use Bondable Terminal Pads (BTP)
between the strain gage and the wires to your
instrumentation.
The Bondable Terminal Pads provide a large easy
to use soldering area and provide strain relief between
the strain gage and the heavy instrument wires.
Using Bondable Terminal Pads is simple. Use the same
adhesive and bonding procedure on the Bondable
Terminal Pads as you use on the strain gage.
OMEGA offers BTPs in several sizes and wiring
configurations to fit most all strain gage applications.
To Order (Specify Model Number)
PRICE NOM.
PER RESISPKG TANCE
Shown
actual size
7.5 mm
V
Leads not
shown
MODEL NO. OF 5 (Ω)A BC D(Vrms)
SGT-3F/350-TY11 $28.80 350 10 Ribbon Leads ST
SGT-3F/350-TY13 28.80 350 14 Ribbon Leads AL
SGT-3F/350-TY41 20.80 350 10 Solder Pads ST
V
SGT-3F/350-TY43 20.80 350 14 Solder Pads AL
see page E-63 for ordering information.
BTP
BTPB
Terminal pad patterns,
BTPC
MOST POPULAR MODELS HIGHLIGHTED!
DIMENSIONS
mm (in)
GRID CARRIER
3.2 3.2 7.5 4.6
(0.126) (0.126) (0.295) (0.181)
Medium linear pattern
350 Ω
†
BTPD
BTPE
MAX V*
† Dimensions Key:
GRID
A: Active gage length
B: Active gage width
CARRIER
C: Matrix length
D: Matrix width
TEMP TERM
TERMINATION COMP
pa
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3
PAD
BTP-3
Shown
actual size
8.6 mm
V
Leads not
shown
Shown
actual size
6.6 mm
V
Leads not
shown
Shown
actual size
7 mm
SGT-3J/350-TY11 $29.20 350 8 Ribbon Leads ST
SGT-3J/350-TY13 29.20 350 12 Ribbon Leads AL
SGT-3J/350-TY41 21.20 350 8 Solder Pads ST
V
SGT-3J/350-TY43 21.20 350 12 Solder Pads AL
SGT-3S/350-TY11 $28.00 350 7.5 Ribbon Leads ST
SGT-3S/350-TY13 28.00 350 10.5 Ribbon Leads AL
SGT-3S/350-TY41 20.00 350 7.5 Solder Pads ST
V
SGT-3S/350-TY43 20.00 350 10.5 Solder Pads AL
SGT-3N/350-TY11 $28.40 350 8 Ribbon Leads ST
SGT-3N/350-TY13 28.40 350 13 Ribbon Leads AL
V
Leads not
shown
SGT-3N/350-TY41 20.40 350 8 Solder Pads ST
V
SGT-3N/350-TY43 20.40 350 13 Solder Pads AL
DISCOUNT SCHEDULE
1 to 10 pkgs . . . . . . . . . . . . . . . . . . .Net
11 to 24 pkgs . . . . . . . . . . . . . . . . . .5%
25 to 49 pkgs . . . . . . . . . . . . . . . . .10%
50 and up and OEM . .Consult Factory
3.0 2.1 8.6 3.5
(0.118) (0.083) (0.339) (0.138)
Medium linear pattern,
lead/pad at each end of grid
350 Ω
3.0 1.7 6.6 3.3
(0.118) (0.067) (0.26) (0.13)
Medium linear pattern,
grid width, narrow
350 Ω
3.2 2.5 7.0 4.0
(0.118) (0.067) (0.28) (0.157)
Medium linear pattern,
both leads/pads
at one end of grid
350 Ω
Maximum permitted bridge energizing voltage (Vrms).
*
Note: For strain gage accessories see pages E-56 to E-59.
Ordering Example: SGT-3J/350-TY41, 350 Ω transducer quality
uniaxial strain gage, $21.20.
E-34
NOTE
ST = Steel
AL = Aluminum
BTP-3
STRAIN GAGES
BTP-3
E
BTP-3