Alat Hidrologi murah 081214710945, alat ukur air murah

  Contain of:  Basic unit metric, 250 mm recording width  Type A clockwork spring wound drive  Pair of gear for a drum revolution period of 8 days  Float pulley for float cable, recording ratio 1 : 10  Lever with return guide pulley for float cable  Incl. knurled bushing  Ink recording  Float Ø 110 mm  Counterweight 0.6 kg  Float cable Ø 1 mm 10 m