Omega Products SG-3-120-RY11 User Manual

STRAIN GAGES

ROSETTES

To Order

TYPE SERIES PRICE NOMINAL GRID CARRIER BRIDGE TERMINAL

U 0°/45°/90°

Encapsulated with Ribbon Leads

RY11

Temperature characteristics matched to steel

(Specify Model Number)

MODEL NO. PKG TANCE A B C D VOLTAGE PART NO. FIG.

SG-3/120-RY11 $115 120 3.0 2.2 6.0 16.0 4 TP-3 1 SG-3/350-RY11 139 350 3.0 2.2 16.0 16.0 8 TP-3 1 SG-3/120-RY13 139 120 3.0 2.2 16.0 16.0 4 TP-3 1

PER

OF 5

DIMENSIONS [MM] PERMITTED ACCESSORY

RESIS- ENERGIZING PADS

(

Ω) (V RMS)

Diagrams to Actual Size

MAX

For Accessory Terminal Pads, see page E-25.

RY13

Temperature characteristics matched to aluminum

U 0°/45°/90°

Encapsulated with Solder Pads

RY31

Temperature characteristics matched to steel

SG-3/120-RY31 $129 120 3.0 2.2 16.0 16.0 4 TP-3 1 SG-3/350-RY31 139 350 3.0 2.2 16.0 16.0 8 TP-3 1 SG-3/120-RY33 129 120 3.0 2.2 16.0 16.0 4 TP-3 1

Diagrams to Actual Size

For Accessory Terminal Pads, see page E-25.

RY33

Temperature characteristics matched to aluminum

U 0°/60°/120°

Encapsulated with Ribbon Leads

RY41

Temperature characteristics matched to steel

RY43

Temperature characteristics matched to aluminum

U 0°/60°/120°

Encapsulated with Solder Pads

RY71

Temperature characteristics matched to steel

RY73

Temperature characteristics matched to aluminum

SG-3/120-RY41 $115 120 3.0 2.2 16.0 16.0 4 TP-3 1 SG-3/350-RY41 129 350 3. 0 2.2 16.0 16.0 8 TP-3 1 SG-3/120-RY43 139 120 3.0 2.2 16.0 16.0 4 TP-3 1

Diagrams to Actual Size

SG-3/120-RY71 $109 120 3.0 2.2 16.0 16.0 4 TP-3 1 SG-3/350-RY71 129 350 3.0 2.2 16.0 16.0 8 TP-3 1 SG-3/120-RY73 109 120 3.0 2.2 16.0 16.0 4 TP-3 1

Diagrams to Actual Size

For Accessory Terminal Pads, see page E-25.

E-13

ab c

OMEGA®STRAIN GAGES

SPECIFICATIONS CHART

SG SERIES KFG SERIES

Foil strain gages are constructed by embedding a foil measuring element into a carrier. Foil measuring grid Constantan foil 5 µm thick Constantan foil 6 µm thick Carrier Polyimide Kapton

Substrate thickness 50 µm 15 µm Cover thickness 25 µm 9 µm

Connection dimensions in (mm) [in] Solder pads or ribbon leads 27 AWG strand polyvinyl insulation

(30 long x.05 thick x 3 wide) (1 x 2) [.04 x .08] [1.2 long x .002 thick x .012 wide]

Nominal resistance Stated in “to order” box 120 ±0.4 ohms Resistance tolerance per package 0.5% 03% Gage factor (µΩ/µ/µΩ) Approximately 2.0 2.10 ±10% (actual value printed on each package) Gage factor tolerance per package 1.0% 1.0%

Thermal Properties Reference temperature 23°C/73°F 23°C/73°F Service temperature:

Temperature characteristics:

Static measurements -30 to 250°C (-22 to 482°F) -20 to 100°C (-4 to 212°F) Dynamic measurements -30 to 300°C (-22 to 572°F) -20 to 100°C (-4 to 212°F)

Steel 11 ppm°C (6.1 ppm°F) 10.8 ppm°C (6 ppm°F) Aluminum 23 ppm°C (12.8 ppm°F) —

Uncompensated ±20 ppm°C (±11.1 ppm°F) — Temperature compensated range -5 to 120°C (5 to 248°F) 10 to 80°C (50 to 176°F) Tolerance of temp. compensation 1 ppm°C (0.5 ppm°F) 1 ppm°C (0.5 ppm°F)

Mechanical Properties Maximum strain 3% or 30,000 µe 5% or 50,000 µe Hysteresis Negligible Negligible Fatigue (at ±1500 µe) > 10,000,000 cycles > 10,000,000 cycles Smallest bending radius 3 mm (1⁄8 inch) 3 mm (1⁄8 inch) Transverse sensitivity — Stated on each package

E-7

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