Horiba LAQUA Nitrate NO3- Kit for Soil (B-742)

In stock

This compact, portable and waterproof nitrate ion meter is great for soil testing and features automatic calibration function. With a flat sensor for small sample measurements. Measures 30 to 600 NO3(ppm or mg/L).

Horiba LAQUA Nitrate NO3- Kit for Soil (B-742)


  • Measures 30 to 600 NO3(ppm or mg/L)
  • Automatic calibration function (with 1 and 2 point calibration)
  • With a flat sensor for small sample measurement (as little as 0.3mL)
  • Wide measurement range
  • With special mode settings such as temperature measurement and voltage measurement
  • Compact and easy to use
  • Selectable analysis between NO3- or NO3--N
  • Selectable units of measurement (ppm, mg/L, kg/10a)

Kit Includes:

  • Nitrate ion meter
  • 30 and 300 ppm standards
  • Five 1mL droppers
  • Three extraction bottles
  • A cleaning bottle
  • 100 filter papers,
  • 2 filter holders
  • 2 spoons,
  • Tweezers
  • Carrying case and instruction manual

This easy to use versatile meter is great for both lab and field use thanks to its compact waterproof construction.

Use this nitrate ion meter to test nitrate ion concentrations in soil samples. Features a unique flat sensor measurement system. This new technology lets you measure samples as low as 0.3mL at a time. This pocket size meter is great for many different nitrate ion measurement applications.

Unit Ship Weight: 5 lbs



  • Measurement Principle: Ion Electrode Method
  • Sample Volume Required: 0.3mL to 2.0mL
  • Range: NO3- 30 to 600 (ppm or mg/L); NO3--N 6.8 to 130 (ppm or mg/L-N)
  • Calibration Method: One calibration to 300 ppm; Two calibrations to 30 ppm and 300 ppm
  • Reproducibility: +- 10%
  • Display: 4 Digit Digital LCD Display
  • Power: Two CR2032 coin batteries
  • Waterproofing Standard: IP67
  • Auto-poweroff: 30 minutes
  • Operating Temperature/Humidity: 5oC to 40oC, 85% relative humidity max. (no condensation)
  • Operation Switches: 3 switches- Power, calibration and measurement
  • Dimensions: 165 x 29 x 19mm
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