Integrate all of your PSG and HSAT sleep diagnostics in one convenient platform

Cadwell sleep diagnostic solutions

…in your sleep lab means you have quality, flexible sleep study equipment for polysomnography (PSG) and home sleep apnea testing (HSAT) on a single software platform. You’re caring for your patients with time-tested and user-friendly solutions that give you clear signals. You’re implementing efficient and flexible software with live remote viewing, concise reporting and complimentary software upgrades. You’re also accessing a team of qualified, informed support personnel who have your back.

Utilize one software for all of your sleep diagnostic needs with flexible workspace configurations, customizable montages, intuitive oximetry messaging, better data management, bedside impedance checks, improved sleep scoring workflow, and customizable reports.


The Easy III PSG sleep study 54+ channel amplifier and remote input box let you record crystal clear signals with 4kHz sampling rate and bedside impedance checks.

ApneaTrak Type 3 HSAT

Seamlessly integrate Type 3 home sleep study tests into your sleep lab with the new generation of ApneaTrak Home Sleep Apnea Test (HSAT) device. Patient instruction videos, and color-coded connections help improve study success rates.

Ambulatory Type 2 PSG

Collect Type 2 PSG sleep study tests with the Easy Ambulatory 2  amplifier. Q-Video® Mobile 2 records synchronized digital video during ambulatory studies. Easy Ambulatory 2 can also be configured for EEG.

Sleep Diagnostics Software

Streamline your sleep diagnostic testing with integrated PSG and HSAT. Initialize, record, score and review both HSAT and PSG, performing all of your sleep diagnostics using one efficient software and workflow.

Monitor Anywhere

Access all stored data as well as live recordings from anywhere via Citrix. Build physician worklists so you know which studies you’ve already done and which studies need to be completed.

American Academy of Sleep Medicine (AASM) Practice Guidelines

American Academy of Sleep Medicine provides practice guidelines for sleep apnea, circadian rhythm sleep-wake disorders, hypersomnia, insomnia, parasomnias, pediatric sleep patients, sleep-related breathing disorders (SRB), and sleep-related movement disorders, including:

Sleep Diagnostics Solutions

Sleep Test Description Personnel Signals Required Cadwell Solution
Type 1 PSG, performed in a sleep lab Attended EEG, EOG, chin EMG, ECG, airflow, respiratory effort, blood oxygen saturation Easy III PSG 
Type 2 Portable PSG Unattended EEG, EOG, chin EMG, ECG, airflow, respiratory effort, blood oxygen saturation Easy Ambulatory 2
Type 3 Home Sleep Apnea Test (HSAT) Unattended Heart rate, blood oxygen saturation, body position, thoracic effort, nasal pressure ApneaTrak
Type 4 Continuous recording of 1-2 channels Unattended 1 - 2 channels ApneaTrak


Download flyers, get software updates, and request PSG and HSAT hardware and software features

Find all the disposable and reusable sleep electrodes and accessories you need at

Explore Easy III PSG and ApneaTrak HSAT products

Schedule your PSG and HSAT demo

Product availability may vary between different countries and markets. Please contact Cadwell for additional information.

To schedule a demo