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OMEGAs IH101 Impulse Hammer imparts motion to a test structure with the hammer tip, while simultaneously measuring the magnitude of the impact. This allows for analysis of the dynamic response of the structure being tested. Accelerometers mounted at various locations on the test structure measure the response of the structure. If a Spectrum analyzer or a computer is used, input/response data can display transfer functions and perform modal analysis. The hammer is acceleration compensated, which means that it responds purely to force and is unaffected by the vibration in the hammerhead after impact.
SPECIFICATIONS Excitation: 2 mA nominal @ 18 to 30 Vdc, constant current Rated Output: 5 V nominal FS Resonant Frequency (@ no load): 50 kHz Discharge Time Constant: 5 sec (IH101-10) 20 sec (IH101-50) 50 sec (IH101-100) 170 sec (IH101-500) 300 sec (IH101-1K) Maximum Force: 200 lb (IH101-10) 1,000 lb (IH101-50) 1,000 lb (IH101-100) 1,000 lb (IH101-500) 2,000 lb (IH101-1K) Stiffness: 8.0 lb/µin Amplitude Linearity: ±1% FS (BSFL/0) Temperature Range: -75 to 120°C (-100 to 250°F) Temperature Sensitivity Effect:0.054% FS/°C (0.03% FS/°F) Output Impedance: 100 Ohms Bias Voltage: 10 V nominal Head Weight: 100 grams Total Weight: 190 grams nominal Material: Sensor: 17-4 SS Head: 303 SS Handle: Fiberglass with rubber grip Overall Length: 8.3" (210 mm) Impact Tip Diameter: 0.25" (6.3 mm) Head Diameter: 0.62" (16 mm) Connector:BNC (cable not included; order Model No. ACC-CB4) Calibration: Dynamic comparison by impacting against NIST force sensor
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† All dollar amounts on this site are shown in US currency.
Ordering Example: (1) IH101-100 0-100 lb impulse hammer, (1) ACC-PS1 9 volt battery powered power supply, (2) ACC-CB4-15 15 foot coaxial cable (BNCM/BNCM) = $1205
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Related Links -
Related Products
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Related Products
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ACC-CABLES:
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Input/output Cables for Dynamic Sensors, Power Supplies and Instrumentation
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ACC-PS1 and ACC-PS2:
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Accelerometer Power Supplies, Battery Powered
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ACC-PS3 and ACC-PS4:
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Accelerometer Power Supplies, AC Powered, Single Channel and Triaxial Supply
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Keywords:Impulse Hammers for Structural Dynamic Behavior Analysis
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