The subject of this contract is the supply and installation of a system for meteorological and hydrological measurements.

This subject of the contract includes:

1. Weather station - 32 pieces - Weather station powered from a photovoltaic panel with a battery providing measurements and data transmission for a minimum period: 90 days;

2. Probe for measuring the condition, temperature and electrolytic conductivity of water with a recorder - 64 pieces - Probe for measuring the status, temperature and electrolytic conductivity of water with a recorder enabling measurement, recording and data transmission via GSM network), installed in piezometric pipes;

3. Software/s for operating measuring devices for pos.: ( items 1 and 2). Data transmission and administration for 10 years (the Ordering Party provides active SIM cards for data transmission from measuring points);

4. Smooth pipe - 128 pieces - HDPE (hard polyethylene), diam. 50 x 41 mm, length 100 cm, thread tight to 3 bar, tensile strength 300 kg;

5. Perforated pipe - 256 pieces -Filter, HDPE, diam. 50x41 mm, length 100 cm, thread tight to pressure 3 bar;

6. Top plugs - 256 pieces - HDPE, with removable lid and venting, diam. 50 mm.;

7. Bottom plugs - 256 pieces - HDPE, screw-in, with conical end (60o), diameter 50 mm.

8. Smooth pipe -64 pieces - HDPE (hard polyethylene), diam. 63 x 51 mm, length 100 cm, thread tight to pressure. 3 bars, endure. for stretching 475 kg.

9. Perforated pipe - 64 pcs -filter, HDPE, diameter 63 x 51 mm, length 100 cm, thread tight to the pressure. 3 bars, endure. tensile 475 kg, horizontal cuts 0.3 mm.

10. Top plugs - 64 pieces - with removable lid and venting, diam. 63 mm.

11. Lower plugs -64 pieces - HDPE, screwed, with a conical termination, diameter 63 mm.

12. filter gauze - 40 pieces - stretch sleeve di.30 - 65 mm, roll 10 m, polyamide