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PAM-2500 chlorophyll fluorimeter

PAM-2500 chlorophyll fluorimeter

PAM-2500 chlorophyll fluorimeter

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PAM-2500 chlorophyll fluorimeter is available from LABERA.UZ for laboratory, testing, medical and industrial applications in Uzbekistan.

Contact LABERA.UZ for specifications, pricing, lead time and a commercial quotation.

Technical Specifications
Weight: About 1.5 kg (including cable).
Autonomous lifetime Up to 8 hours when powered by UMPC or an external battery.
Time of analysis/measurement Single measurement (SAT pulse) ≈ 1-2 seconds; fast kinetic series up to 10 μs resolution; long curves up to several hours.
Dimensions: 23 × 10.5 × 10.5 cm
Range of measurement/analysis The intensity of actinic light is 0 to 25,000 μmol of quantums / (m2·s); the frequency of measuring light is 10 to 200,000 Hz; the duration of the pulse is 1 μs.
Measured/controlled parameters Fluorescence of chlorophyll (Ft, Fm, Fm', Fo, Fo'), quantum output of photosystem II (Y(II)), electron transport speed (ETR), quenching (NPQ, qP), fluorescence induction and relaxation kinetics, sample temperature, luminous flux, intensity of actin light.
Interfaces and exits: USB 2.0/RS-232 for PC communication; port for fiber optic cable and accessories.
Number of channels/points of measurement 1 optical channel with connected sheet and cuvet sensors.
Number of programmable cycles/automatic modes Automatic programs via Script Files in PamWin-3 for repeatable experiments.
Number of calibration points/calibration method Calibration of light intensity and detector sensitivity via PamWin-3; automatic self-calibration is possible.
Completement PAM-2500 fluorimeter, sheet clip 2030-B, KS-2500 ditch with mixer, ultramobile PC (optional), PamWin-3 software, cables, manual.
Construction and features Compact monoblock (23 × 10.5 × 10.5 cm); all optical and electronic modules in one case; removable fiber optic cable.
Material of the housing / working chamber / tip Aluminum case, fiber-optic probe with protective coating, sheet clip made of stainless steel and plastic.
Method of analysis / principle of work Pulse-modulated method (PAM) – excitation of chlorophyll with measuring light with modulation and registration of fluorescence with high selectivity even in bright light.
Availability of memory / functions of data storage Storing data on a PC and automatically creating protocols in PamWin-3.
Sample volume/volume range Leaf area ~ 1 cm2 (using a 2030-B clip) or a ditch of 1-3 ml (model KS-2500).
Food: From a network adapter (100-240 V, 50/60 Hz) or a portable UMPC via USB.
Applied media Plant leaves, chloroplast suspensions, algae culture and cyanobacteria.
Software/PC Compatibility: PamWin-3 (Heinz Walz) under Windows - analysis of quenching, light curves, fast and slow kinetics.
Certificates and compliance with standards CE, ISO 9001, GLP compliance; export execution by Heinz Walz GmbH.
Lighting/climate control system LED sources of actinic light (blue, red, far red) and measuring light 630 nm with a frequency of up to 200 kHz.
Country of production Germany
Temperature compensation Built-in thermosensor and automatic compensation for the effect of temperature on fluorescence.
Type of sensor / electrode / probe / indicator High sensitivity photodiode (fluorescence detector); multispectral LED sources (red 630 nm, blue 455 nm, distant red 750 nm).
Accuracy of measurement/analysis High sensitivity to the modulated signal ± 1% of the scale; low noise < 0.1% of the signal.
Storage conditions Store in a dry room at +5 ... +40 ° C, protect from dust and moisture.
Conditions of operation Temperature 0 ... + 45 ° C; humidity up to 90% (without condensation).

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