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Equipment for the Professional User in the Field of Weather, Environment and Plant Growth Circumstances. Prices are VAT excluded.


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LAQUAtwin K-11 Kaliummeter
LAQUAtwin K-11 Potassium Meter
Measure potassium with the LAQUAtwin K-11 Potassium Meter in the smallest sample amount. Test plantsap, food, soil samples or water samples for accurate results.

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€ 361,00 *
Price per unit

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Horiba LAQUAtwin K-11 Potassium Meter

Measure potassium fast and accurate with this pocketsize LAQUAtwin K-11 Potassium Meter. The uses are plentiful, whether it is for water quality, plant sap, fruit juice, sweat, food testing and (semi) solids like soil samples. As long as the sample contains water, the sensor will pick the kalium up. Not for oil based samples.

Supplied with 150 & 2000ppm potassium standards, 5 x sampling sheets B, 2 x CR2032 batteries, dropper, instruction and quick manuals 


    Model LAQUAtwin K-11  

  Measurement Principle

Ion Selective Electrode


  Minimum Sample Volume        

0.3ml (0.05ml with sampling sheet B)


  Measurement Range

4 to 9900 ppm (mg/L)

0.1 to 250 mmol/L

2 to 5000 kg/10a



0 to 99 ppm: 1 ppm

100 to 990 ppm: 10 ppm

1000 to 9900 ppm: 100 ppm



± 10% of actual value


  Calibration Points

Up to 2


  Temperature Display

0 to 50.0 ºC


  Temperature Calibration

5 to 40.0 ºC



Custom (monochrome) digital LCD with backlight 


  Operating Temperature

5 to 40.0 ºC


  Operating Humidity

85% or less in relative humidity (no condensation)



CR2032 batteries (2)


  Battery Life

Approx. 400 hours in continuous use without backlight



ABS epoxy



164 x 29 x 20 mm (excluding projections)



Approx. 55 g (including sensor and batteries)




  • Auto Standard Recognition
  • Changeable High and Low Calibration Values
  • Multiplication Compensation
  • Temperature Calibration
  • Auto Hold / Auto Stable Measurement
  • Switchable Backlight
  • Automatic Power Off (30mins)
  • Low Battery Indicator
  • IP67 Dust / Waterproof
  • Replaceable Sensor

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