ITEM NAME:5pcs BF350 High-Precision Resistive Pressure Resistance Steel Strain Gauge jE.5 x BF350 high-precision resistance strain gauge. Strain limit: 2.0%. Made of copper foil. Resistance: 350+ / -0.1 ÃŽ ©. Applicable temperature: normal temperature ( -30℃-60℃). Sealed and can realize temperature compensation and creep own Self-compensating simultaneously.