Sleep Diagnostics

Actiwatch Spectrum Plus

Get the Actiwatch advantage

The Actiwatch family of devices is designed to help you better understand a subject’s daily activity and sleep/wake patterns in response to drug or behavioral therapies. Each device is built to be rugged, comfortable, and waterproof.

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Specifications Show all

Battery Type
Lithium Ion rechargeable
Typical battery life
60 days
48 mm x 37 mm x 15 mm
Weight (with band)
31 g
Memory size
32 Mbits
Memory volatility
non volatile
Recording time
Recording time
60 days
Sensors and input specs
Accelerometer type
MEMS type accelerometer
Accelerometer sampling rate
32 Hz
Light sensor wavelength range
400 - 700 nm
Light measures
Photopic illuminance Irradiance Photon flux
Number of scoring items
Numerical score range
Score entry options
Environmental attributes
Moisture protection rating
*waterproof at 1m for 30 min per IPX7 IEC 60529
Operating system requirements
Computer OS compatibility
Actiware: Windows 8, 7, XP and Vista (32 and 64 bit), Actiware CT: Windows XP Professional; 32 and 64 bit versions of Windows 8 (Professional or Enterprise), 7 (Professional or Ultimate), and Vista (Business or Ultimate)
Computer hardware
UL 60950-1, IEC60950-1 or CSA C22.2#60950-1 certified IT equipment, 2 GHz or higher process clock speed, keyboard and mouse, USB port
USB compatibility
2.0 or greater