Parks Medical 811-BTS Doppl...

Voltage:                   16 VDC | 250 mA 

Short description:

This is a pre-owned Parks Medical 811-BTS Ultrasonic Doppler Flow Detector with 9.2 MHz Probe. Tested to power on and produce clear audible Doppler tones using the included 9.2 MHz probe (dated 2020). Unit shows moderate cosmetic wear, missing 3 rubber bumpers, and has a depleted battery that needs replacement for portable use. Power button and charging light are responsive. AC adapter, headphones, and manual not included. Sold as-is due to battery condition and missing accessories. NEEDS NEW BATTERY.

Probe Information:

• Frequency: 9.2 MHz   
• Part Number: 832-1920-11  
• Serial Number: PPNC-592040282  
• Date of Manufacture: 06/2020
• Cable Length: Approx. 5 feet  

Probe Condition:

• No cuts or tears     
• Strain reliefs intact   
• Probe handle and head free of dents or cracks  
• Minor cosmetic scuffs
• Functionally tested – strong, clear audible Doppler tones

Ports and Controls:

• Ports: Dual Probe Ports (1 active, 1 placeholder) | Charger Port | Headphone Port (headphones not included)

• Knobs:
  

  • Volume Control: Smooth and responsive
    

  • Power Button (Green): Responsive, labeled "PUSH ON / OFF – 5 MIN. AUTO OFF"
    

• Indicators:
  

  • Battery Indicator: Flashing green (low battery)
    

  • Charger Indicator: Lights up when plugged in
    

Exterior Condition

• No cracks or dents
• Moderate cosmetic wear, including scuffs and scratches
• Handle is intact
• Three of four rubber bumpers at the base are missing

Battery Condition:

• Installed but not holding a charge
  

• Battery needs to be replaced for portable use
  

• Easily replaceable by removing four front screws

Power Supply:

• AC adapter NOT included

Warnings & Cautions:

• Caution Label:
  "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."

Battery Note:

• Flashing light indicates low battery
• "KEEP ON CHARGE WHEN NOT IN USE" 

Functionality Summary:

• Device powers WITH WEAK BATTERY 
• Produces audible Doppler tones via the included 9.2 MHz probe
• Battery depleted, must be replaced for full portability
• Charging light and power button responsive
• Controls and ports in functional condition

Not Included:

AC Adapter
Headphones
User Manual
Gel, Consumables, or Disposables

Package includes:

Parks Medical Main Doppler Device (Model 811-BTS)

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

*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 : 37443 (P.O 2017) (SC 2)

Comments:

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Concern or query: Ask a Question

1. 1.    Overall Condition: As seen in images  - Good
2. 2.    Physical Condition: Please review images before bidding : Good
3. 3.    Working Condition: Has been tested at our end & is in good functionality | NEEDS NEW BATTERY...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.)