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Gigahertz Optik GmbH presents the P-21

Updated: Oct 24, 2023

The P-21 from our Clusterpartner Gigahertz Optik GmbH is a versatile touchscreen optometer for the measurement of CW, single pulse and modulated radiation in all photometric and radiometric applications. With the P-21, Gigahertz-Optik has developed a compact handheld optometer, which is both suitable for field service and equipped with many functions for laboratory use. The successor to the popular P-9710 optometer offers a multifunctional color touch screen and intuitive 3-button menu operation. This allows the user to easily handle and fully concentrate on his measuring task. The P-21 also includes a calibration data port for easy and unlimited replacement of the required detectors. With the following technical data we can support you in your application:

  • Measurement of DC, AC, single pulse and modulated radiation.

  • Adjustable integration time from 100 µs to 6 s

  • Over sixteen different measurement modes and functions

  • S-P21 Software & S-SDK-P21 Software Development Kit available


Fig.1: The P-21- A versatile touchscreen optometer (Copyright Gigahertz Optik GmbH, 2023)


In addition, the P-21 offers many other superb features that makes it perfect for various measurement tasks:

  • Compact high-precision measuring instrument which is also suitable for field service as well as laboratory use.

  • Multifunctional color touchscreen and intuitive 3-button menu operation (Pure touch, mixed touch/button and full touch operation allow to use all functions on the device)

  • Calibration data in detector connector for easy detector replacement

  • Measurement of DC, AC, single pulse and modulated optical radiation

  • 100 µs fast sampling rate

  • Adjustable integration time from 100 µs to 6 s

  • Wide dynamic range of detector signal from 0.1 pA to 2 mA

  • USB interface for remote control operation (additionally RS232 and RS485 available)

  • Trigger In/Output via DSUB as well as Analog-Out

  • S-P21 software & S-SDK-P21 software development kit available

  • Adapter cable available to use P-21 (-5 connector) with P-9710 detectors (-2 connector)


For more information visit our Clusterpartner website.

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