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LSA-2050 Portable Status Analyzer (Heinz Walz GmbH, Germany) 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: | 240. |
| Autonomous lifetime | Up to 8 hours of continuous operation or 1,000 measurements per charge. |
| Time of analysis/measurement | One full measurement is about 1 second. |
| Dimensions: | 26.5 × 7 × 3.5 cm |
| Range of measurement/analysis | Fv/Fm - 0 ... 1.0; NBI index - 0 ... 15; AFLAV/AANTH - 0 ... 2.5 units; leaf temperature - from -5 to +45 °C. |
| Measured/controlled parameters | Fluorescence of chlorophyll (Fv/Fm), screen protection against UV and visible light, chlorophyll concentration, nitrogen balance index (NBI), absorption of flavonoids (AFLAV), anthocyanins (AANTH), leaf temperature and angle, geoposition (GPS). |
| Interfaces and exits: | USB-C for data transfer and charging. |
| Number of channels/points of measurement | One optical channel, one measuring point. |
| Number of programmable cycles/automatic modes | 5 embedded programs (chlorophyll, stress, NBI, AFLAV, AANTH) + manual mode. |
| Number of calibration points/calibration method | Factory spectral calibration; autocalibration with a reference standard. |
| Completement | LSA-2050 analyzer, USB cable, 4 AAA batteries, protective case, LSA-Software software, manual. |
| Construction and features | Monoblock with an ergonomic handle; touch key start; mode indicator; built-in inclination and orientation sensors. |
| Material of the housing / working chamber / tip | The body is made of reinforced polyamide PA12 (3D printing SLS), an optical window made of quartz glass. |
| Method of analysis / principle of work | Optical non-destructive analysis based on spectrofluorimetry and PAM-modulation is an estimate of light absorption in the range of 310-770 nm. |
| Availability of memory / functions of data storage | Built-in memory 8 MB (≈ 30,000 records) + export to PC. |
| Sample volume/volume range | The area of measurement is 1 cm2 (spot diameter ≈ 11 mm). |
| Food: | 4 AAA batteries or via a 5V USB port. |
| Applied media | Leaf plates of plants (herbs, shrubs, trees); use in the field, greenhouse and laboratory. |
| Software/PC Compatibility: | LSA-Software (Windows); export to Excel and CSV; automatic graphics FV/FM, NBI, AFLAV, AANTH. |
| Certificates and compliance with standards | CE; ISO 9001; compliance with GLP and RoHS directives. |
| Lighting/climate control system | Multispectral LED system (7 wavelengths, 2 excitation channels + 1 detector). |
| Country of production | Germany |
| Temperature compensation | Automatic through a built-in IR sensor. |
| Type of sensor / electrode / probe / indicator | Seven LED sources (310, 365, 450, 530, 630, 715 and 770 nm); photodiode detector and IR temperature sensor; GPS and accelerometer. |
| Accuracy of measurement/analysis | Fluorescence ± 0.5%; radiation intensity ± 2%; temperature ± 0.3 °C; NBI ± 0.1. |
| Storage conditions | Store in a dry room at +5 ... +40 ° C, avoid dust and moisture. |
| Conditions of operation | Temperature -5 ... +45 °C; humidity up to 90% (without condensation). |