1. Catalogs
  2. Transonic
  3. Perivascular Flowprobe Specifications

Perivascular Flowprobe Specifications

Perivascular Flowprobe Specifications

Perivascular Flowprobe Specifications

Product catalog summary
Overview: This document provides detailed specifications for various series of Perivascular Flowprobes, including PS-Series, V-Series, PR-Series, PAU-Series, and PMP-Series. These probes are used to measure volume flow in vessels and are characterized by their ultrasound frequency, probe size, and application type.
Specifications:
  • Vessel Outer Diameter (OD): The probes are designed for vessels with specific outer diameter ranges, varying from 0.3 mm to 36 mm depending on the series.
  • Flow Outputs: The probes provide bidirectional flow outputs with varying resolutions and maximum flow capacities. The flow is measured in ml/min, with outputs calibrated to 1V and 5V reference signals.
  • Accuracy: Absolute accuracy ranges from ±0.12 ml/min to ±100 ml/min, while relative accuracy is consistently ±2% across most models. The ultrasound frequency varies from 0.6 MHz to 14.4 MHz.
Physical Specifications:
  • Probe Size and Series: Each series has specific dimensions for probe body, reflector, handle, and cable. The weight of the probes ranges from 0.09 grams to 59 grams.
  • Probe Components: The document details the dimensions of the probe body, reflector, handle, and cable, including lengths, widths, and depths.
Application Notes:
  • Acute vs. Chronic Applications: Probes are categorized for acute or chronic applications, with some requiring modifications for chronic use.
  • Calibration: In situ calibration can enhance absolute accuracy to match relative accuracy levels.
Key Considerations:
  • Resolution and Sensitivity: The smallest detectable change in flow is a critical factor in accuracy, with sensitivity adjustments available for low flow measurements.
  • Maximum Flow Range: Each probe has a specified maximum flow range, indicating the highest flow rate it can process.
See more

Catalog excerpts

Perivascular Flowprobe Specifications-1

Volume Flow PS-Series, V-Series, PR-Series, PAU-Series & PMP-Series Probes measure bidirectional flow up to 5 times the transonic THE MEASURE OF BETTER RESULTS. 1. Resolution: represents the smallest detectable change in flow, a factor in accuracy. 2. Probes operate in either low flow or normal flow scales, determined by the flow range under study. selected scale setting. The scale settings calibrate the 1 volt reference signal for data collection; the linear range of the Flowmeter is equal to ± 5V. By using the low flow button, measurement sensitivity is increased by a factor of four. This linear overrange is important for the proper recording of highly pulsatile peak flows. 3. Maximum Range for each Probe reflects the highest flow rate that can be processed. 4. Zero offset on individual Probes is often lower than this value. 5. The Absolute Accuracy percentage can be raised to relative accuracy levels by in situ calibration.

 Open the catalog to page 1
Perivascular Flowprobe Specifications-2

Reflector Depth Probe Length Probe Width 1. Lumen is the ultrasonic window within the reflector. Dimensions are approximately equal. 2. Reflector depth is the external dimension for Nanoprobes. 3. Handle comes standard with indicated MA- acute Probes. MC- chronic or custom orders are available without a handle. Probe Length Reflector Depth Reflector Length Shell Length Probe Width Reflector Width PROBE SIZE & SERIES transonic THE MEASURE OF ^ BETTER RESULTS.

 Open the catalog to page 2
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.