English 
Description
The Philips 21221A is a pencil ultrasound probe (transducer) that operates at 1.9 MHz. Compatible ultrasound systems include Sonos 1000, Sonos 1500, Sonos 2000 and 4 other systems.
Philips 21221A specifications
- Brand: Philips
- Model: 21221A
- Transducer type: Pencil
- Frequency: 1.9 MHz
- Applications & features: Cw/Pw Pencil
Compatible ultrasound systems
The Philips 21221A is listed as compatible with the following ultrasound systems:
- Sonos 1000
- Sonos 1500
- Sonos 2000
- Sonos 3500
- Sonos 4500
- Sonos 5500
- Envisor
About pencil (CW Doppler) transducers
Pencil (CW Doppler) transducers are non-imaging probes that use continuous-wave Doppler to measure blood flow velocities, for example in cardiac and vascular examinations.
Frequently asked questions
Which ultrasound systems is the Philips 21221A compatible with?
The Philips 21221A is listed as compatible with Sonos 1000, Sonos 1500, Sonos 2000, Sonos 3500, Sonos 4500, Sonos 5500 and Envisor.
What frequency does the Philips 21221A operate at?
The Philips 21221A operates at 1.9 MHz.
What type of transducer is the Philips 21221A?
The Philips 21221A is a pencil transducer. Pencil (CW Doppler) transducers are non-imaging probes that use continuous-wave Doppler to measure blood flow velocities, for example in cardiac and vascular examinations.
