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Nitrate Ion Tester You can test water quality directly in ppm NO3 with a simple, quick pocket meter (range 0 - 9900 ppm NO3). Determine NO3 levels in soil using extraction / filtration kit. Only two drops of filtrate are required for a reading. The meter can be used for plant tissue analysis, as well, by testing the juice squeezed directly from plant leaves.
2000ppm No3 Cardy Standard (50ml). Used along with the 2000ppm standards to calibrate the cardy nitrate meter.
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$15.00
Average customer rating:  Total votes: 0
150ppm No3 Cardy Standard (50ml). Used along with the 2000ppm standard to calibrate the Cardy nitrate meter.
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$15.00
Average customer rating: Total votes: 0
Cardy Case Soft carrying case (Fits Cardy pNa, Potassium & Nitrate testers ).
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$60.99
Average customer rating: Total votes: 0
This pocket-sized meter is highly affordable with the entire package costing less than most nitrate electrodes. Can be used for Measuring leaf sap, soil nitrate levels,foliar and hydroponic fertilizers, fruit juices, milk and even bodily fluids
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$249.99
Average customer rating: Total votes: 0
The twin NO3 meter is 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 a
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$350.00
Average customer rating: Total votes: 0
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