BF350 High-precised resistance strain gauge is foil metal strain gauge,widely used in pressure sensor and weighing sensor. It shares features of high accuracy, good stability,fully-closed structure and automatic compensation of temperature and creep. Specifically, its backing material is made of modified phenolic while its gate wire is made of cuni. BF350 is mainly fit for 0.02 level manufacturing crafts pressure sensor which means its output deviation should be controlled within 0.02 so its precision is really high. You could use it to measure the strain of components directly !
Features
High accuracy which helps you get the accurate resistancedata
Good stability for its running and usingability
Modified phenolic of backing material and Cuni of the gate wire
Fully-closed structure to ensure data transmission safety
Automatic compensation of temperature and creep
Specifications
Size:7.4mm(length) x 4.4mm(width)
The key technical indexes: BF series
Strain limit: 2.0%
fatigue life:≥1M
Resistance: 350 ohms
Contrast: 800: 1 (Min) (transmission)
Sensitivity coefficient: 2.00-2.20
Using temperature range: -30--+80
Tolerance of average resistance: ≤±0.1%
Sensitive coefficient dispersion:≤±1%
Temperature self compensation coefficient:9,11,16,23,27