SPIDER-80SG
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SPIDER-80SG General Data Acquisition Device with Strain Gage Measurement Spider Measurement Solution

Introducing the Spider-80SG Spider-80SG Modular Strain Gage Measurement System The Spider-80SG is a high precision, general purpose data acquisition device featuring strain gage functionality. This device can be used in a variety of physical and measurement tests. The Spider-80SG can acquire data from a strain gage or a wide range of measurement quantities. A variety of general purpose and strain gage based sensors are supported. The Spider-80SG is built on the proven outstanding performance and reliability of Crystal Instruments’ DSP-based hardware platform. It features the same form...

8 Strain Gage Inputs Output Channel Power Power Input Reset Button Ethernet Data Port Master/Slave Switch Product Applications Dual Modes of Excitation The Spider-80SG is equipped with dual excitation modes. There is an option for Precision Excitation Voltage of ± 2.5V or ± 5V that can be used to excite a strain gage or a strain gage based sensor and measure the minute change in resistance accurately. It is also equipped with a user configurable DC power supply of 2.5V, 5V and 10V which can be used as an excitation voltage for a wide variety of sensors. closer to the test article. This...

New Test Open Test Delete Test Check I Output' |New Open Properties I- ; "• [= FFT13 [Real Time (DSft)] i Signals Ren Folders I1 Date Files j_ Total Elapsed Spider-80SG Features Overview 8 Strain Gage / General Purpose Inputs Per Front-end 24-bit ADC Channel Supports Multiple Measurement Quantities Supports a Variety of Strain Gages, Load Cells, Pressure Transducers, Torque Sensors, Accelerometers and Geophones User Selectable Excitation Voltage User Configurable Synchronized Sampling Rate Remote sensing: Measures strain accurately from up to 1000 ft cable length with up to 10 KHz...

Hardware Specifications Measurement Channel Specifications ■■ Input Channels: 8 channels per front-end, expandable to 512 channels in a system ■■ Connector Type: 7-pin LEMO ■■ Coupling: DC Differential, AC Differential ■■ Excitation Voltage / Power Supply: 2.5V, 5V, 10V ■■ AC Coupling Cutoff Freq. @ -3dB: 0.375Hz ■■ Input Type: Differential ■■ Input Impedance: 1M Ω ■■ A/D Resolution: 24 bit ■■ Input Protection Voltage: +/-40Vpk ■■ Input Range: ±10mV, ±100mV, ±10V ■■ Sampling Rate per Channel: 0.48 Hz to 102.4 kHz, with 54 stages ■■ Maximum Useful Bandwidth: 46% of sampling rate ■■...

Isolated Digital Input and Output ■■ Connector: 25-pin female D-SUB ■■ External Circuit Power Supply: 3.3 ‒ 12 VDC (±10%) ■■ Internal Power: 12 VDC 400 mA ■■ Maximum Allowable Distance of Signal Extension: 50 meters Inputs ■■ Input Format: opto-isolated input (compatible with current-sink output) ■■ Number of Channels: 4 ■■ Input Resistance: 6.1 kΩ ■■ Input On Current: 2.0 mA or more ■■ Input Off Current: 0.16 mA or less ■■ Interrupt: 8 input signals are arranged into a single interrupt output signal. An interrupt is generated either at the rising edge (HIGH-toLOW transition) or falling...

AL L Poisson Ratio Parameter The Poisson ratio is also included as a measurement parameter in Spider-80SG system. The user will have the option of using a Poisson ratio value, or to not use it at all depending on the unit under test or test configurations. Power Specifications ■ Power Supply: external DC power ■ External DC Power: AC adaptor accepts 100 to 240 VAC (50/60 Hz), DC power 15 V (±10%)/3 A ■ Power Consumption: less than 15 watts Environmental & General Specifications Enclosure: sealed metal box, electrical safety compliant, rugged metal design, shock proof with integrated...

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