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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 NO3-11 Meter
LAQUAtwin NO3-11 Nitrate Meter
This LAQUAtwin meter measures nitrate and nitrate-nitrogen fast and reliable. This pocketsize lab meter gives you the opportunity to measure on the spot in the field.

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€ 365,00 *
Price per unit

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Horiba LAQUAtwin NO3-11 Nitrate Meter

Nitrate and nitrate-nitrogen as well are both easy to measure with this LAQUAtwin Nitrate Meter bij Horiba. This pocketsize lab quality meter takes measurements fast and accurate in all kinds of samples (water based never oil based). Plantsap, food testing, soil sampling are all purposes for this meter.

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




LAQUAtwin NO3-11


 Measurement Principle

Ion Selective Electrode


 Minimum Sample Volume

0.3ml (0.05ml with sampling sheet B)


 Nitrate (NO3-) Measurement Range

6 to 9900 ppm (mg/L)


 Nitrate-Nitrogen (NO3-N) Measurement Range        

1.4 to 2200 ppm (mg/L)

0.7 to 1100 kg/10a



6 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



Custom (monochrome) digital LCD with backlight


 Operating Temperature

5 to 40.0 ºC


 Operating Humidity

85% or less 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 & Low Calibration Values
  • Temperature Calibration
  • Multiplication Compensation  
  • Auto Hold / Auto Stable Measurement
  • Switchable Backlight
  • Automatic Power Off (30mins)
  • Low Battery Indicator
  • IP67 Dust / Waterproof
  • Replaceable Sensor

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