Description
Healthdyne 203 NightWatch Apnea Sleep Monitor System 8-Lead w/ Case Modem
The Healthdyne 203 NightWatch is an 8-lead ambulatory sleep apnea recording system designed to allow hospitals and sleep centers to monitor patients remotely — in the home or other off-site locations. The recorder captures multiple physiological channels simultaneously and transmits data back to a central location via built-in modem, enabling clinicians to review sleep study results without requiring an in-lab overnight stay. This unit is offered as a complete kit with its original carry case and patient supplies.
Specifications & What's Included
- Manufacturer: Healthdyne Technologies
- Model: 203 NightWatch
- Recording channels: 8-lead configuration
- Remote connectivity: Built-in modem for data transmission to hospital or sleep center
- All 8 patient leads included
- Power supplies included
- Modem included
- Carry case included with patient supply accessories (airflow sensor, respiratory effort sensor, chest effort sensor, SpO2 probe, and associated cables — as shown in photos)
Applications
The Healthdyne NightWatch system was developed in the late 1980s and 1990s for unattended home sleep apnea testing — a significant development in sleep medicine at a time when overnight polysomnography required patients to spend the night in a hospital or dedicated sleep lab. By enabling remote ambulatory recording with modem-based data upload, it allowed sleep centers to extend diagnostic capability to homebound or rural patients. The system collected respiratory effort, airflow, oxygen saturation, and body position data, which technicians could review after transmission. Healthdyne Technologies was a prominent developer of infant and adult apnea monitors and home sleep diagnostic devices during this era. This type of equipment is now considered legacy technology, having been largely succeeded by modern digital home sleep testing (HST) devices with wireless connectivity and cloud-based data platforms. Units like this are sought by biomedical departments, museum collections, and researchers studying the history of sleep diagnostics.
This Healthdyne 203 NightWatch Sleep Apnea Monitoring System is being sold strictly AS-IS with no warranty. It has not been tested or refurbished at our facility. The system includes all 8 patient leads, power supplies, modem for remote use, and a carry case with patient supplies — all as shown in our photos. We do not warranty or refurbish medical equipment. This item is intended for sale to authorized buyers only (licensed medical professionals, biomedical technicians, or certified resellers). Please review all photos carefully and contact us with any questions before purchasing.
Thanks for your interest. Recycled Goods Inc., Ventura, CA.
FDA Regulation and Certification: The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If so, do not purchase this item unless you are an authorized purchaser. If the item is subject to FDA regulation, we will verify your status as an authorized purchaser of this item before shipping.
Upon receipt, it is the BUYER'S responsibility to have this instrument checked and certified for use by a qualified Technician prior to placing it into use or service.
Warranty Information
Additional Information
Brand: |
Healthdyne Technologies |
Model: |
203 NightWatch |
MPN: |
203 |
Type: |
Home Sleep Apnea Monitoring System |
SKU: |
11627 |
Number of Leads: |
8 |
Application: |
Sleep Apnea / Home Sleep Study Recording |
Connectivity: |
Modem (remote use) |
Includes: |
All leads, power supplies, modem, carry case with supplies |
Seller Notes: |
Includes all 8 leads, power supplies, modem, and carry case with patient supplies. |
Compatible With: |
Hospitals, sleep centers, home patient monitoring |
Country/Region of Manufacture: |
United States |
Form Factor: |
Portable / Carry Case |
Condition Notes: |
Healthdyne 203 NightWatch Sleep Apnea Monitor sold strictly AS-IS, untested, no warranty. Includes all 8 leads, power supplies, modem, and carry case. For authorized buyers only. Please view photos and contact us with questions. |
California Prop 65 Warning: |
WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov |
