Parks 811-BTS Doppler Flow ...

Voltage:                   24V, 0.63A DC                   

Short description:

Parks Medical Electronics Model 811-BTS Ultrasonic Doppler Flow Detector with 9.2 MHz Pencil Probe and AC adapter. Designed for non-invasive vascular assessments, this unit delivers reliable performance and strong audible signals for peripheral flow detection. New battery installed July 2025. 

Battery Replacement Date: 07/10/2025

Caution :
"CAUTION: Do NOT use this instrument on a patient with the charger connected to the power line! DO NOT USE IN THE PRESENCE OF FLAMMABLE GASES." 

Probe Information:

• Type: 9.2 MHz Pencil Probe    
• Part Number: 832-1920-11 
• Serial Number: PPNC-592047431   
• Date of Manufacture: 02/2023
• Cable Length: Approx. 5 feet 

• Condition:
  

  • Connectors in good condition
    

  • Probe head may show minor cosmetic scratches
    

  • Functionally tested and producing strong Doppler signals when placed on radial artery 
    

AC Adapter Information:

• Model Number: ANY-1803000  
• Input: AC 100–240V, 50/60Hz
• Output: DC 18V, 3.0A    
• Certifications: CE, FCC, RoHS  
• Country of Origin: Made in China

Condition:

• Cosmetic: Some visible scratches and adhesive residue on the base; one rubber bumper missing & one screw is missing on the front
• Structural: No cracks or dents; handle intact
• Probe: Good working condition, no tears or exposed wires
• Battery: New battery installed (7/10/2025) — should be charged overnight before use

• Controls:
  

  • Volume knob is functional
    

  • Power and charge lights illuminate
    

  • Power button responsive
    

• Audio Output: Loud and clear Doppler tones confirmed via radial artery test
• Labels & Indicators: Clear and legible

Functionality Summary:

• Powers on and operates via AC power and internal battery
• Charging light and power indicator both functional
• Probe responds well with consistent Doppler signal
• Headphone jack available (headphones not included)  

Not Included:

Headphones
User Manual
Ultrasound Gel
Consumables or disposables

Package includes:

Parks Medical Ultrasonic Doppler Device (Model 811-BTS)

9.2 MHz Pencil Probe (PN: 832-1920-11)

12V AC Adapter (Model 360)

Power Cord 

*Items shown in photos are the items that will ship.  If it is not shown in the photos, it is not included*

Sterilized : Non-sterile

Manual : Not Included

Cleaned : Yes, at our facility

Shipping Weight : 30 lbs

Stock ID : 37440 (P.O 2017) (SC 2)

Comments:

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Concern or query: Ask a Question

1. 1.    Overall Condition:- As seen in images  - Very Good
2. 2.    Physical Condition:  Please review images before bidding : Very Good
3. 3.    Working Condition: Has been tested at our end & is in good functionality...will receive item as pictured ……………(offered AS IS)
4. 4.    “As a whole; the item has not been tested technically or professionally at our end- unable to test --- being sold STRICTLY AS IS! Biomed check is strongly recommended before clinical use!”
5. 5.    Completeness: (with everything seen in the pictures. Please look at all pictures and go through detail description before bidding.)