strain gauge ECH&ECI-BB-A
Port: Xi'an
Minimum Order Quantity: 100 Piece/Pieces
Payment Terms: T/T
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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 Part Number (P/N) | Gauge Grid Dimensions (L x W) in mm | Gauge Backing Dimensions (L x W) in mm |
ECH-350-2BB-A-(**) ECI-350-2BB-A-(**) ECH-350-3BB-A-(**) ECI-350-3BB-A-(**) ECH-350-4BB-A-(**) ECI-350-4BB-A-(**) ECH-350-6BB-A-(**) | 2.2 x 3.3 2.2 x 3.3 3.0 x 3.1 3.0 x 3.1 4.0 x 4.2 4.0 x 4.2 6.0 x 6.1 | 7.7 x 6.0 7.7 x 6.0 8.4 x 6.8 8.4 x 6.8 10.0 x 7.8 10.0 x 7.8 14.0 x 10.0 |