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7211 Dynamic Strain Gage Signal Conditioning Amplifier

7211 Dynamic Strain Gage Signal Conditioning Amplifier
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7211 Dynamic Strain Gage Signal Conditioning Amplifier - 1

• Dynamic Material Test • Strain/Stress Analysis • Dynamic Material Elasticity Testing • SHPB Signal Conditioning • Load Cell Signal Conditioning • Foil Strain Gage Signal Conditioning • Piezo Resistive Sensor Signal • Semiconductor Strain Gage Signal • Differential signal amplifier with high bandwidth • Fully adjustable calibrated programmable gain • Accepts foil type strain gage, piezo resistive, • Selectable bridge Constant-voltage • Plug-in amplifier • Automatic bridge balance, with EEROM to preserve balance without power • Built-in with all bridge completion including • Built-in with shunt calibration circuits • Built-in with optically isolated shunt calibration • Built-in five-pole Bessel low-pass filter • 10 Selectable cutoff frequencies of 10 Hz to • Possess other filter type and cut-off frequency • Front-panel monitoring: Automatic balance 7211 Signal Conditioning System is designed with and incorporates all the features necessary for dynamic precise conditioning of strain gage and transducer inputs in the most severe operating environments. 7211 Signal Conditioning and amplifier's low-level signals to high-level outputs for multiple channels can be simultaneously and dynamically recorded and displayed on external devices. • Optional Accessories ■ 7001C Single-Channel Enclosure with power supply ■ 7002C 2-Channel Enclosure with power supply ■ 7006C 6-Channel Enclosure with power supply ■ 7012C 12-Channel Enclosure with power supply ■ 7012C-PT 12-Channel Enclosure with power supply for PT06A-14-15P(SR) input connector

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7211 Dynamic Strain Gage Signal Conditioning Amplifier - 2

■ Strain gages: Quarter, half or full-bridge ■ Built-in 120 Q and 350 Q dummy gages; 1000 0 dummy capability ■ Transducers: Foil or piezo resistive strain gage types; DCDT displacement transducers; ■ Regulation ( 0-100 mA ± 10% line change ) ± 0.05 mV ± 0.004 %, max measured at remote sense points. ( Local sense: -5 mV, typical, 100 mA, ■ Remote sense error: 0.0005% per Q of lead ■ Level: Normally symmetrical above ground; either side may be grounded with no effect on performance • Bridge Balance ■ Ranges (Auto ranging ): ± 13000 u £ ■ Balance time: 8 seconds ■ Manual vernier balance range:...

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