Strain Gauges (BB-type)

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Strain Gauges for Manufacturing of Precision Transducers ECF series EKF series ECE series gauge features encapsulated gauges with temperature compensation and creep compensation encapsulated gauges with temperature compensation and creep compensation, modulus compensation available for a certain gauge type encapsulated gauges with temperature compensation and creep compensation metal foil constantan alloy karma alloy constantan alloy backing material modified phenolic resin modified phenolic resin special epoxy resin cover material phenolic resin phenolic resin nominal resistance (Ω ) 200, 350, 500, 650, 700, 750, 1000 350, 750, 1000, 2000, 3000 200, 300, 350, 650, 700 tolerance of resistance < ± 0.1 % < ± 0.1 % < ± 0.1 % gauge factor 2.00 ~ 2.20 1.86 ~ 1.98 2.00 ~ 2.16 gauge factor dispersion < ± 1 % < ± 1 % < ± 1 % strain limit 2.5 % 2.5 % 2.0 % fatigue life > 10 7 > 10 8 > 10 7 temp. compensation titanium (9), mild steel (11), stainless steel (16), luminium (23), magnesium (27), plexiglass (65) effective modulus compensation not available mild steel (M11), stainless steel (M16), aluminium (M23) not available creep compensation available available available working temp. range - 30 ~ + 80 °C - 30 ~ + 80 °C - 50 ~ + 115°C curing temperatures 135 °C (curing process), 165 °C (post curing process) bonding adhesives B-610 B-610 B-610 soldering pad finishing SP (recommended), SD, RL or FR SD (recommended), RL or FR SP lead type (RL or FR) silver-plated solid copper round lead (RL: Ø0.15 x 30) or flat ribban (FR: 0.05 x 0.3 x 30); All the diaphragm strain gauges (type KA, KB, KC, and KD) can only have the round leads (RL), and the flat ribbon leads (FR) is not available for the KA, KB, KC, and KD diaphragm strain gauges. Gauge Pattern (pattern number) Gauge Part Number (P/N) Gauge Grid Dimensions (L x W) in mm Gauge Backing Dimensions (L x W) in mm Gauge Creep Code * Grid Center Distance (d) in mm

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BCM Sensor Technologies bvba

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