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Amtra MEMBRANE OSMOSIS SYSTEM 190
CHF50.20

AMTRA OSMOSIS SYSTEM 190 MEMBRANE – replacement reverse osmosis membrane for 50GPD systems (190 lt / day)

Features:

  • Replacement reverse osmosis membrane for 50 GPD osmosis systems (such as AMTRA OSMOSIS SYSTEM 190)
  • In new generation polyamide / polisulfon TFC. Extremely resistant to decomposition by bacteria
  • Suitable for 50 GPD reverse osmosis systems
  • Maximum production: 190 l / day of osmotic water at a temperature of 25 ° C and a pressure of 4 bar
  • Values of the outlet water: 10 – 40 μS

AMTRA LED OPTICAL REFRACTOMETER
CHF80.30

AMTRA LED OPTICAL REFRACTOMETER – optical refractometer for measuring salinity in the marine aquarium with integrated LED

Features:

  • Practical optical refractometer for measuring salinity in a marine aquarium equipped with LEDs for better reading of values ​​and with automatic temperature compensation (ATC)
  • Thanks to the supplied LED, you can comfortably read the measured value in any external light situation
  • Possibility of re-calibration
  • Integrated “automatic temperature compensation” ATC system
  • Included hard plastic case to be able to store it carefully, pipette to dose the water, cloth to clean the lens