High Precision Shear Foil Strain Gauge

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$2.88

Strain gauges for sale. High precision shear foil strain gauge with 350ohm resistance, constantan sensing grid, and phenolic-epoxy backing. Operating temperature -30°C to 60°C with temperature compensation, ensuring stable and reliable strain gauge measurement for industrial applications.

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SKU: ATO-SG-2GB

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Delivery date: 6-12 days

Overview

Shear foil strain gauge optimized for shear strain monitoring, delivering stable output and dependable bonding performance. Temperature-compensated construction for consistent strain gauge measurement in industrial testing applications.

Specification

Model	ATO-BF350-2GB
Base Size	10.6 × 4.8 mm
Grid Size	2.1 × 3.8 mm
Grid Spacing	7 mm
Sensing Grid Material	Constantan
Base Material	Phenolic Epoxy
Lead Wire	30 ± 2 (optional)
Nominal Value Tolerance	350 ± 3 Ω
Mean Value Deviation	≤ ±0.1 Ω
Operating Temperature	-30℃ – 60℃
Gauge Factor	1.8 – 2.2
Gauge Factor Dispersion	≤ ±0.1 %
Thermal Output Coefficient	≤ 2 um/m/℃
Deviation From Average Thermal Output	≤ 30 ±um/m
Room Temperature Insulation Resistance	10000 MΩ
Room Temperature Strain Limit	2%
Mechanical Hysteresis	1.2 um/m
Fatigue Life	≥ 10⁷(±1000)

Feature

Shear Strain Design: The foil strain gauge incorporates an optimized grid layout for accurate shear strain measurement and reliable stress analysis.
Stable 350ohm Resistance: Ensures balanced signal output and compatibility with standard measurement systems.
Constantan Foil: The mini strain gauge utilizes a constantan sensing element to ensure excellent sensitivity, repeatability, and long-term stability.
Phenolic-Epoxy Backing: Offers strong adhesion, good insulation performance, and dependable strain transfer.
Wide Operating Temperature: The foil strain sensor operates reliably from -30°C to 60°C, supporting stable performance across varying environmental conditions.
Wide Operating Temperature: Suitable for environments from low to moderately elevated temperatures with optional extended range.
High Insulation Resistance: The portable strain gauge maintains high insulation resistance to preserve signal integrity and reduce measurement interference.
Low Thermal Output: Minimizes temperature-induced errors for improved measurement accuracy.
Excellent Fatigue Life: Designed for long-term dynamic testing and repeated load applications.

Diagram

Foil strain gauge

Shear Foil Strain Gauge Model

Model	Sensitive Grid Size	Base Size
ATO-BF350-1GB	1.0*2.5mm	6.0*3.1mm
ATO-BF350-1.5GB	1.5*2.6mm	15.0*4.0mm
ATO-BF350-2GB	2.0*3.1mm	14.4*4.4mm
ATO-BF350-3GB	3.0*2.9mm	15.4*4.2mm

Tips: Why choose this high precision shear foil strain gauge?

This strain gauge delivers highly precise and repeatable measurements, ensuring engineers can trust every reading. Its robust design maintains stability under a wide range of temperatures and environmental conditions, while the constantan foil sensing element guarantees reliable strain transmission. Perfect for structural monitoring, stress analysis, and crack detection, it helps engineers evaluate material performance accurately, make informed decisions, and optimize designs with confidence.

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