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Evident is a 100% Kiwi owned business, providing testing systems and solutions across a range of sectors. We cater to everyone from private individuals to nation-wide industries in areas such as drinking water, pool & spa, horticulture, agriculture, chemical manufacture, food & beverage manufacture, medical and more
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  • $143.75 +
    QUANTOFIX Sulphate
    Sulphates are present in natural water and has an impact on taste and smell. It is also controlled in drinking water treatment and in the food and beverage industry. Parameter Sulfate Gradation Sulfate -< 200 • >400 • >800 • >1200 • >1600  mg/L SO₄²⁻ Colour change Sulf...
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  • $172.50 +
    QUANTOFIX Nitrite/pH
    Semi-quantitative test strips for the determination of Nitrite and pH. Ideal for rapid and easy analysis of Nitrite and pH directly on-site. Parameter Nitrite, pH Gradation Nitrite - 0 • 1 • 5 • 10 • 20 • 40 • 80  mg/L NO₂⁻, pH - 6.0 • 6.4 • 6.7...
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  • $138 +
    QUANTOFIX Chlorine Sensitive
    Chlorine is widely used for disinfection of swimming pools, water mains and water reservoirs. Electroplaters use chlorine for the detoxification of cyanide-containing waste. Parameter Chlorine (total) Gradation Chlorine - 0 • 0.1 • 0.5 • 1 • 3 • 10  mg/L Cl₂ Colour ...
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  • $4,019.25 +
    QUANTOFIX Relax / single device
    Reflectometer for evaluation of test strips. The QUANTOFIX Relax is the ideal device for the objective evaluation of our QUANTOFIX test strips. It combines the simplicity of test strips with the safety of instrumental analysis and thus the best out of these two worlds. The QUANTOFIX Relax does not r...
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  • $143.75 +
    QUANTOFIX Chlorine Dioxide 3000
    Chlorine dioxide is a powerful disinfectant which is used as an alternative to chlorine in drinking water and swimming pools. It is also used as a bleaching agent in the paper industry and as a biocide in industrial cooling waters and in the food industry. Chlorine dioxide is more oxidising than chl...
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  • $166.75 +
    QUANTOFIX Nitrate 100
    Nitrate is a by-product of biological decay from plant and animal matter (nitrification). Also an important factor to monitor in the outflow of wastewater treatment plants. Parameter Nitrate, Nitrite Gradation Nitrate - 0 • 5 • 10 • 25 • 50 • 75 • 100  mg/L NO...
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  • $126.50 +
    QUANTOFIX Phosphate 10 (50 strips/vial)
    High levels of phosphate in surface water are an indication of domestic sewage, fertilizer or industrial wastewater. Very high levels lead to eutrophication (over-fertilization) of rivers and lakes and can ultimately lead to the death of fish and plants. The elimination of phosphorus from wastewater...
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  • $120.75 +
    QUANTOFIX Silver
    This precious metal is used in jewellery making, but also for batteries and mirrors. At low concentrations it acts also as a disinfectant for drinking water. Parameter Silver Gradation Silver - 0 • 1 • 2 • 3 • 5 • 7 • 10 g/L Ag⁺ Colour change Silver - yellow → brown...
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  • $117.30 +
    QUANTOFIX Total iron 100
    Iron testing is a key indicator for the level of corrosion. It is also an important test factor in drinking water. Parameter Iron Gradation Iron - 0 • 2 • 5 • 10 • 25 • 50 • 100  mg/L Fe²⁺ ³⁺ Colour change Iron - white → blue-violet Evaluable on refl...
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  • $580.75 +
    Copper Kit, Low Range Comparator, 0.0-0.5 ppm
    This copper test kit tests for copper using the LRC Comparator. Range and sensitivity is 0, 0.05, 0.10, 0.15, 0.20, 0.30, 0.40, 0.50 ppm Cu. Test Factor: Copper Water Type: Fresh or Salt Test System: LRC Comparator Range/Sensitivity: 0.0, 0.05, 0.1, 0.15, 0.2, 0.3, 0.4, 0.5 ppm Cu(0–5.0 with dilution) # of Tests: 50 # of Reagents: 1
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  • $402.50 +
    SpinDisk™ Series DW21, Well Water Discs, 50 discs/box
     For use with the WaterLink® Spin Touch® DW Photometer for Drinking Water Analysis.The innovative WaterLink® Spin Touch® DW photometer does all your water testing for you. Each sealed SpinDisk™ reagent cartridge contains the precise amount of reagent needed to run a complete series of tests...
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  • $287.50 +
    Alkalinity Kit, DC, 1 Drop = 10, 25, 50 ppm (DG)
    This kit tests for Alkalinity using the dropper bottle method. Range/sensitivity is 1 drop = 10, 25, or 50 ppm as CaCO 3. Test Factor: Alkalinity Test System: P & T AlkalinityDropper Bottle Range/Sensitivity: 1 drop = 10, 25, or 50 ppm as CaCO3 # of Tests: 100 at 500 ppm # of Reagents: 3
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    Corrosion Control Kit (DG)
    By determining corrosive conditions in water supplies, this test kit supports a water supplier lead in drinking water abatement program. Each unit includes tests for P and T alkalinity, calcium hardness, temperature, pH, phosphates, and total dissolved solids. Calculate saturation index by the Lange...
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  • $645.15 +
    Sulfate Kit, 20 - 200 ppm (DG)
    This kit tests for Sulfate using the Octa-Slide 2 Comparator. Range and sensitivity is 20, 40, 60, 80, 100, 120, 160, 200 ppm SO 4 2-. Test Factor: Sulfate Test System: Octa-Slide 2 Comparator Range/Sensitivity: 20, 40, 60, 80, 100, 120, 160, 200 ppm SO4 2- # of Tests: 50 # of Reagents: 1
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  • $588.80 +
    Low Iron Kit, Low Range Comparator, 0.05-1.0 ppm (DG)
    This kit tests for Low Iron in water using Iron Reagents and the LRC Comparator. Range/Sensitivity is 0.05, 0.10, 0.20, 0.30, 0.40, 0.60, 0.80, 1.0 ppm Fe. Test Factor: Iron Water Type: Fresh or Salt Test System: LRC Comparator Range/Sensitivity: 0.05, 0.1, 0.2, 0.3, 0.4, 0.6, 0.8, 1.0 ppm Fe # of Tests: 30 # of Reagents: 2
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  • $656.65 +
    Tannin Kit, Octa-Slide 2, 1-10 ppm (DG)
    This kit tests for Tannin/Lignin using the Octa-Slide 2 Comparator. Range and sensitivity is 1, 2, 3, 4, 5, 6, 8, 10 ppm Tannin or lignin like substances. Test Factor: Tannin / Lignin Test System: Octa-Slide 2 Comparator Range/Sensitivity: 1, 2, 3, 4, 5, 6, 8, 10 ppm Tannin or lignin like substances # of Tests: 50 # of Reagents: 2
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  • $704.95 +
    Cadmium In Water Kit (DG)
    This test kit measures for Cadmium in water by using a dithizone extraction of cadmium which produces a pink to red color. Level are determined using the Octa-Slide 2 Comparator. Range/sensitivity is 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.8, 1.0 ppm Cd. Test Factor: Cadmium Test System: Octa-Slide 2 Compar...
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  • $46 +
    WaterLink® Spin Touch® Car Charger
    The WaterLink® Spin Touch® car charger is the only certified USB car charger for your WaterLink® Spin Touch® meter.Featuring QC3.0 technology engineered to rechared your meter up to 4 times faster.
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  • $40.25 +
    NaCl Calibration Standard 3000ppm, 500mL
    Salt Calibration Standard, 500mL. 3000ppm solution for calibration of handheld meters, including the Tracer PockeTester meters.
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  • $29.95 +
    Safe Home® Bacteria in Drinking Water Test Kit
    This bacteria test kit serves as a “Presence" or “Absence" test for 50 different species of Coliform Bacteria, including the notorious E. coli.Results down to as low as one colony forming unit, it provides you with the peace of mind you deserve. With results delivered in as fast as 24 hours (the...
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  • $32.95 +
    Safe Home® BASIC 120 Water Quality Test Kit
    This comprehensive drinking water test kit is your accessible gateway to understanding the water quality you rely on daily. With 120 total tests, (10 tests for each of 12 different parameters) this kit empowers you to evaluate a wide range of parameters, assuring that your water meets the highest st...
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  • $49.94 +
    Safe Home® Lead in Drinking Water Test Kit
    The Safe Home Lead in Drinking Water test kit is designed to be user-friendly, providing you with quick and accurate results in just minutes. It’s the most sensitive do-it-yourself Lead water test kit available today, capable of detecting Lead levels as low as 3.8 parts per billion (ppb).It includ...
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  • $69.95 +
    Safe Home® ULTIMATE Water Quality Test Kit
    The Ultimate in an at-home drinking water test kit!This ultimate drinking water test kit allows you to understand the water quality you rely on daily. With 302 total tests, (25 tests for each of 12 different parameters, 1 test for lead and coliform bacteria) this kit empowers you to evaluate a wide ...
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  • $11.50 +
    Insta-Test® Drinking Water 5-Way Test Strips, Foil Pouched 2/Bag
    LaMotte Foil Packaged Drinking Water Test Strip tests 5 important water quality parameters for both municipal and well water sources in only seconds! With a 2-second dip, each strip determines Free Chlorine, Total Chlorine, Total Hardness, pH, and Nitrate.Each plastic packet contains: 2 individually...
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