h the 2221F and the 7251A are reliable, through hole mount accelerometers. They are lightweight, have a 360Ëš cable orientation and are hermetically sealed.
The PE 2221F operates to 500ËšF and requires no power while the IEPE 7251A operates to 257ËšF.
Model 2221F accelerometer and model 2680M4 airborne charge amplifier for use in a 50g pk FS vibration event. The full scale output from the 2680MX is 2325 mV (2.35Vpk) = 50pk.
The 2680M4 has an adjustable gain range from 1.0 to 10.0
This accelerometer (222