About the 7120A Accelerometer

The Model 7120A is a high performance IEPE accelerometer designed for modal applications. The accelerometer is available in ±50g to ±1000g dynamic ranges and offers a flat frequency response to >6kHz. The model 7120A is designed for adhesive mounting and features a hermetic welded Titanium construction with a side mount connector. The standard operating temperature range extends from -55°C to +100°C.

Key features 7120A

±50g to ±1000g Dynamic Range 
Modal Testing 
Welded Construction, Titanium 
Hermetically Sealed 
Annular Shear Mode 
Stable Temperature Response 
TEDS Option

Applications 7120A

Modal Testing 
Vibration & Shock Monitoring 
Laboratory Testing 
General Purpose Usage

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Technical Specifications

Specification	Value
Frequency range	0.3 - 6000Hz, 0.3 - 8000Hz, [±1 dB]
Measurement range	±50 g, ±500 g, ±1000g
Mounting	Adhesive
Noise	400 µg, 800 µg
Sensitivity	100 mV/g, 10 mV/g, 5 mV/g
Temperature range	-55 to +100°C
Weight	approx. 4.0 gram

7120A General Purpose Vibration Sensor