WATER-PAM-II

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Product

Chlorophyll Fluorometer for Phytoplankton

Cuvette Version - WATER-PAM-II

The WATER-PAM-II is the instrument of choice for phytoplankton analysis. It can be used for laboratory cultures as well as natural water samples when very low chlorophyll contents of samples require ultra-sensitive fluorescence detection. The WATER-PAM-II Cuvette version measures chlorophyll fluorescence directly in cuvettes or a flow-through cuvette via an integrated optical unit. Switchable blue and red excitation ensures optimal signal quality across all phytoplankton species - from green algae and diatoms to cyanobacteria. The compact cuvette design allows rapid sample changes for high-throughput screening in the field or laboratory.

With the WATER-PAM-II a detailed analysis can be made of the photosynthetic activity of phytoplankton samples, including quenching parameters. It can be used as a stand-alone instrument or connected to an external computer running WinControl-3 software. In addition to simple single measurements, analysis protocols such as induction curves and light curves can be performed with easy-to-use program routines.

A new feature of WATER-PAM-II instruments is the differential analysis of algal content, providing a tool to determine the composition of algae populations with respect to three algae groups (green algae, cyanobacteria and brown algae), based on differences in the F-spectrum of these algal groups. A deconvoluted/differential analysis of photosynthetic activity of mixed algal samples is provided by PHYTO-PAM-II instruments.

Compact and field-ready

  • Integrated sun-readable touchscreen enabling easy operation and providing numerical and graphical display of the measurements
  • Practical power supply: common, easily replaceable AA batteries (rechargeable)
  • Energy-efficient LED light sources and storage capacity of 27,000 data sets for long-term field experiments
  • Highly sensitive photomultiplier detector with automatic overexposure protection for safe use in sunny environments
  • Extensive set of accessories included: several cuvettes, a cuvette stand, and the US-SQS/L Light Sensor for precise light calibration