Horiba NO3-11 Series LAQUAtwin Nitrate (NO3) Meters

Three models of the twin NO3 meters are designed for general purpose nitrate measurements, agricultural applications to measure nitrate in plant leaves, and nitrate in soil samples. Flat sensor technology enables measurements with only a few drops of sample. Measurements are simple, quick, and accurate.

Available Models:

- NO3-11C for crops
- NO3-11S for soil
- NO3 for general use

• Accurate reading from only a single drop, in a few seconds
• Calibrate and measure at the touch of a button – the Smiley face will tell you when the result can be read
• LAQUAtwin is fully waterproof and dustproof (IP67 rated)
• Carry case comes standard for handy portability
• NO3-11C Includes: Meter, batteries, 14mL 5000ppm Std., 14mL 300ppm Std., case, (5) 1mL pipets, cleaning bottle, sample press, 3 sample cups
• NO3-11S Includes: Meter, batteries, 14mL 300ppm Std., 14mL 30ppm Std., case, (5) 1 mL pipets, cleaning bottle, 3 extraction bottles, 2 spoons, filters, 2 filter holders and tweezers
• NO3-11 Includes: Meter, sampling sheet (5pcs), batteries, dropper, 14mL 2000ppm, 14mL 150ppm and case

• Measurement Range: 6 to 9900 ppm (mg/L) (0.1 to 160 mmol/L)
• Operating temperature/humidity: 5˚C to 40˚C, 85% relative humidity max. (no condensation)
• LCD: 4-digit digital LCD display
• Power: CR2032 batteries (x2)
• Waterproof Standard: IP67 (No failure when submerged in water at a depth of 1 meter for 30 minutes. The meter cannot be used underwater.)
• Auto power OFF: 30 minutes
• Battery life : More than 200 hours continuous operation
• Outer dimensions: 165mm × 29mm × 19mm (excluding projections)
• Mass: Approx. 52 g (including sensor and batteries)
• Material: ABS epoxy(main material)
• Operation buttons: 3 buttons (power, calibration, measurement)
• Measurement principle: Ion electrode method
• Minimum Sample Volume: 0.3mL (Dropwise measurement/sampling sheet)
• Accuracy: ±10% or ±10ppm whichever is larger against the standard solution.(Measurement after calibration with standard solution)

• Horiba LAQUAtwin Brochure.pdf