12,50 € - 13,90 € *
In stock, only 15 left
  • Measuring device for continuous pH detection
  • Only for freshwater use
  • Small and unobstrusive
  • Long lasting
22%
off
In stock, only 3 left
  • Innovative color device for continuous ammonia detection
  • Lasts over a year
  • For marine or freshwater use
In stock, only 6 left
  • For determining the pH-value
  • From pH 0,00 - 14,00
  • Measures in 0,01 steps
  • Incl. battery
20%
off
In stock, only 4 left
  • Tool for water testing
  • Especially helpful during calibration