Description
LAQUAtwin-NO3-11 is a waterproof nitrate meter with a large backlit LCD display. This equipment incorporates a flat ion electrode, unique in the world, designed with the latest HORIBA technology for micro-volume measurement. The replaceable electrode makes use of the same measurement principle as the traditional nitrate ion selective electrode (ISE); however, NO3-11 only requires a few drops (0.3 ml) to provide a fast and accurate analysis.
The nitrate concentration of a solid sample can be easily assessed by placing the sample directly on the sensor. Measurements can also be made of samples such as liquids, pastes and powders. On the other hand, the LAQUAtwin-NO3-11 can be used as a traditional nitrate meter by immersion of the electrode in a liquid. Finally, an absorbent paper allows us to analyse micro samples from 50 ul.
The wide measurement range (from 6.2 to 9900 ppm) allows high concentrations to be measured without the need for dilution, on the other hand, LAQUAtwin-NO3-11 does not use reagents.
The LAQUAtwin-NO3-11 nitrate meter is reliable and very easy to use. It takes only a few seconds to give a result, making it an ideal instrument for analysis in the field. LAQUAtwin meters are perfect for laboratory professionals and field technicians. These tools can be useful for decision-making when carrying out quality inspections, as they provide an immediate assessment of nitrate concentration in many applications.
–Some uses by LAQUAtwin-NO3-11:
–Soil analysis (evaluation of nutrient concentration in the soil)
–Plant sap analysis (to evaluate fertilization efficiency and crop nutrition)
–Food analysis (fish, meat, vegetables…)
–Evaluation of the quality of rivers
–Drinking water, fish tanks, etc.
Specifications-Measurement
Principle: Ion Selective Electrode Method
-Minimum sample volume: 0.3 mL or more (0.05 mL with sample sheet B)
-Measurement range: 6 to 9900 ppm (mg/L) (0.1 to 160 mmol/L)
–Resolution:
–0 to 99 ppm: 1 ppm
–100 to 990 ppm: 10 ppm
–1000 to 9900 ppm: 100 ppm
-Accuracy: +-10% of the reading value
-Calibration points: one point or two points (selectable and adjustable)
-Temperature display: 0 to 50C
-Temperature calibration: from 5 to 40C
-Display: Customizable digital LCD (monochrome)
-Operating temperature: 5 to 40C
-Operating humidity: 85% or less relative humidity (non-condensing)
-Power supply: CR2032 batteries (x 2)
-Dimensions: 164mm x 29mm x 20mm (not including overhangs)
-Weight: Approx. 50 g (measuring device only, without batteries)
-Functions-Automatic
Calibration
Solution Recognition–Adjustable Calibration Point Values
–Temperature
Calibration–Automatic Temperature
Compensation–Dilution
Compensation Function–Waterproof (IP67)
–Stability Function and Auto Hold
Function–Backlight
Display–Auto Power Off (30 Minutes)
–Low Battery
Indicator–Replaceable Sensor











