ICT International

Advancing soil, plant and environmental decision making

PAM-2500 Portable Fluorometer

The PAM-2500 from Walz is a a Portable Fluorometer for measurements on leaves and suspensions with USB- and Bluetooth interface. The PAM-2500 can connect to the Leaf Clip Holder 2030-B or 2060-B or Mini Quantum/Temperature Sensor (2060-M).


  • red Measuring-Light LED-Array (630 nm)
  • red Chip-On-Board Power LED-Array (630 nm) for continuous actinic illumination (max. 5000 μmol m-2 s-1 PAR)
  • Saturation Pulses/Multiple Turnover flashes (max. 25000 μmol m-2 s-1 PAR) and saturating Single Turnover flashes (max. 125000 μmol m-2 s-1 PAR; adjustable between 5 and 50 μs)
  • LED-Array for continuous blue light (max. 800 μmol m-2 s-1 PAR) and far-red light for selective PS I illumination;
  • maximum time resolution of 10 μs.


  • WinControl-3 System Control and Data Acquisition Program (Microsoft Windows 10 and 11) for operation of measuring system via PC, data acquisition and analysis.
    NOTE: Not compatible with Windows 10 using ARM processors
  • Special Fiberoptics 2010-F,
  • Distance Clip 60° 2010-A,
  • battery charger for charging internal battery,
  • battery cable to connect external 12 V battery,
  • USB adapter cable,
  • carrying bag and transport box.

SKU: PAM-2500 Categories: ,