55CA

Single Channel Rugged Charge Amplifier

The premier single-channel accelerometer charge conversion unit engineered for engine test cells and demanding machinery environments. Deliver pristine, noise-free buffered acceleration and integrated velocity signals with a rugged device factory-configured to your exact testing requirements.

Vitrek V10X Series Hipot Tester
POWERFUL. RUGGED. CUSTOMIZED.

Precision Single-Channel Signal Conditioning

The 55CA Charge Amplifier is a rugged, highly durable device engineered to condition and amplify charge-mode accelerometer signals in engine test cells and harsh industrial environments. Designed to measure machinery vibration with extreme accuracy, the 55CA utilizes advanced galvanic separation to ensure that ground loops never create unwanted noise. To guarantee seamless integration out of the box, each unit is configured directly at the MTI Instruments factory to perfectly match your specific accelerometer type, sensitivities, and testing requirements.

  • Provides one (1) channel of precision charge amplification for charge-mode accelerometers
  • Simultaneously delivers both a buffered acceleration output and an integrated velocity output (differential or single-ended)
  • Advanced galvanic separation completely eliminates unwanted noise and signal interference from ground loops
  • Factory-configured directly by MTI to perfectly match your specific accelerometer type and operational testing requirements
  • Includes selectable transfer sensitivities (1, 4, 10 mV/pC) and custom HPF/LPF cut-off frequencies at no extra charge
  • Operates on a ±15VDC or up to +30 VDC supply with secure Mini DB-15 connectivity and stable 20Vpk-pk output
  • Ruggedized specifically for harsh machinery vibration environments across aerospace, defense, EV, and industrial test cells

Engineered for Precision Machinery Vibration Testing

Request a Quote

See how the factory-configured 55CA can improve your test cell signal conditioning and machinery vibration measurements. Contact MTI Instruments today, and an application engineer will follow up within one business day.

PBS Charge Amplifier - Model 55CA
Fill out my online form.