Actiwatch Spectrum Plus – Philips



Actiwatch Spectrum Plus – Wristwatch with advanced sensing capabilities

Collect activity and sleep information along with multiple light measurements, event marker button entries and patient compliance over days, weeks and even months.

Actiwatch Spectrum Plus collects up to seven data channels simultaneously.

  • Built in Watch – subjects don’t need to wear another watch
  • Direct USB connectivity – enables rapid charging and data retrieval
  • Rechargeable battery – eliminates need for battery changes
  • Off-wrist detection – software indicates when device was not worn
  • Long-term recording – supports months of data recording
  • Advanced light sensing – records photopic, red, green, and blue light
  • Audible off-wrist reminder – reminds the user to put the device back on
  • Size: 37mm x 35mm x 14mm
  • Weight: 31 grams (with band)
  • Case Material: ABS Blend (Biocompatible)
  • Standard Wrist Band: BASF Elastollan 1175A10W (TPU) with titanium buckle
  • Battery Type: CR 2430 Lithium Coin Cell (factory replaced)
  • Memory: Non-volatile 32 MBits
Logging interval:
  • Logger Battery Life: 60 Days (1min epoc, activity and light)

Light sensor details:

  • Type: Color sensitive photodiodes
  • Wavelength Range: 400 – 700 nanometers
  • Measurement Units: Irradiance (microwatts/cm²), Photon flux (photons/cm²/sec), Photopic illuminance (Lux)
  • Illuminance Range: 0.1 – 5500 microwatts/cm²
  • Accuracy: 10% at 1500 Lux (typical)
Off wrist detector:
  • Sensor: Capacitive
  • On-Wrist Activation Range: < 2mm
Environmental attributes:
  • Moisture Protection*: Waterproof 1m for 30 min per IPX7 IEC 60529
  • Operating Temperature Range: 5°C to 40 °C
  • Resistance: Resists dust, water, heat, perspiration and cold

*It is not recommended that any ActiWatches are worn in a Shower/Bath/Jacuzzi/Swimming Pool etc. This is the same for any watch as the heat/steam causes expansion and creates the potential for leaks. See this post from GQ Magazine for more details.

Computer & communications doc attributes:
  • Hardware Platform Personal Computer: 2 GHz or higher process clock speed, keyboard and mouse, USB port
  • Operating System Compatibility Actiware: Windows 10, 8, 7, XP and Vista (32 and 64 bit),