• Turn your Android smartphone or tablet into a laser power / energy meter (Android version 4.1.0 or higher)
  • Display measurements as line graph, simulated analog needle, or full screen numeric display with statistics
  • Screen Capture and Share built in to the application
  • Measurement settings fully configurable to match your laser measurement needs
  • StarViewer is available now on Google Play
  • Great for field technicians that make service calls

StarViewer brings laser power and energy measurement to your Smartphone / Tablet via our Juno or Quasar devices. It is an intuitive easy-to-learn application. Just install it, connect to your device, and get started immediately.

StarViewer allows you to display the measurement in a time-based line graph, as a needle display, or large numeric display with statistics.


You can also perform a screen capture and share it. Great for field technician's reporting results back to the lab.
StarViewer can be used with any standard Ophir Thermopile, Photodiode, or Pyroelectric PE-C sensor.
The measurement settings are fully configurable by opening the settings panel at the left of the screen.


StarViewer can be used with the Juno via your device's USB on-the-go (OTG) port, or via Bluetooth with the Quasar.



  •  Android version 4.1.0 or higher


For use with the Juno:

  • Smartphone / tablet with an OTG port, capable of providing 100mA or more downstream current.
  • Micro USB to Type A Female Adapter (between the OTG port and the Juno cable)
  • Juno firmware version 1.39 or higher (available here)


For use with the Quasar:

  • Bluetooth capability
  • Quasar version 1.25 or higher (available here)
  • PIN code for Bluetooth pairing is 1234
  • Note: StarViewer does not support measurement with Pyroelectric sensors with the Quasar


The following Android devices have been tested with StarViewer:

Manufacturer Model Android version(s)
LG G2 4 4.2
LG G2 5.0.2
Motorola Moto G 2nd generation 5.0.2
LG G3 5.0.0
Xiaomi Redmi Note 2 5.0.2 LRX22G MIUI 7 5.12.31
LG Google Nexus 5 6.0.1
Samsung S5 4.4.2
LG G Pad 8.3 5.0.2
Asus Google Nexus 7 5.0.2 5.1 6.0.1
Samsung Google Nexus 10 5.0.1