Total Hardness LR Checker HC Handheld Colorimeter$184.09 Original price was: $184.09.$156.48Current price is: $156.48.Add to Cart
HI5007 pH 7.01 Technical Calibration Buffer (500 mL)$68.18 Original price was: $68.18.$57.95Current price is: $57.95.Add to Cart
Chlorine, Cyanuric Acid, and pH Portable Photometer-kit$961.31 Original price was: $961.31.$817.11Current price is: $817.11.Add to Cart
HI7089L 125 g/L NaCl Standard Solution (500 mL)$63.64 Original price was: $63.64.$54.09Current price is: $54.09.Add to Cart
pH Electrode with Micro Bulb and BNC Connector – HI1083B$829.50 Original price was: $829.50.$705.08Current price is: $705.08.Add to Cart
AmpHel® Flat-tip pH Electrode for Acid Samples with 5m Cable$693.14 Original price was: $693.14.$589.17Current price is: $589.17.Add to Cart
Iron (High Range) Test Kit Replacement Reagents (100 tests) – HI38041-100$50.57 Original price was: $50.57.$42.98Current price is: $42.98.Add to Cart
Replacement Probe for HI98194 with 10m (32.8′) Cable$2,670.31 Original price was: $2,670.31.$2,269.76Current price is: $2,269.76.Add to Cart
Ionic Strength Adjuster (ISA) for Nitrate ISEs – HI4013-00$195.45 Original price was: $195.45.$166.13Current price is: $166.13.Add to Cart
HI700663P Cleaning Solution for Soil Deposits (25 x 20 mL Sachets)$90.90 Original price was: $90.90.$77.26Current price is: $77.26.Add to Cart
Skin and Scalp pH Tester – HI981037$272.71 Original price was: $272.71.$231.80Current price is: $231.80.Add to Cart
USB Cable for PC Connection – HI920013$97.72 Original price was: $97.72.$83.06Current price is: $83.06.Add to Cart
Pool Line ISO Portable Turbidity Meter – HI987134$2,658.94 Original price was: $2,658.94.$2,260.10Current price is: $2,260.10.Add to Cart
Color of Water Checker® HC Calibration Check Set – HI727-11$31.81 Original price was: $31.81.$27.04Current price is: $27.04.Add to Cart
Mini-Titrator for Measuring Titratable Acidity in Wine – HI84502$1,522.64 Original price was: $1,522.64.$1,294.25Current price is: $1,294.25.Add to Cart
Bromine, Chlorine, Cyanuric Acid, Iodine, Iron, and pH Portable Photometer with CAL Check – HI97101$714.74 – $921.43Price range: $714.74 through $921.43Select Options
Foodcare Meat pH Tester – HI981036$272.71 Original price was: $272.71.$231.80Current price is: $231.80.Add to Cart
Fluoride ISE 2 ppm Standard with TISAB II – HI4010-12$177.27 Original price was: $177.27.$150.68Current price is: $150.68.Add to Cart
pH Electrode for Direct Cheese Measurements – FC242D$693.14 Original price was: $693.14.$589.17Current price is: $589.17.Add to Cart
edge® Dedicated Dissolved Oxygen Meter – HI2004$1,545.37 Original price was: $1,545.37.$1,313.57Current price is: $1,313.57.Add to Cart
Compact Magnetic Mini-Stirrers with Electrode Holder – HI181-Glacier Blue$240.90 Original price was: $240.90.$204.77Current price is: $204.77.Add to Cart
Ammonia High Range CAL Check™ Standards – HI97733-11$386.34 Original price was: $386.34.$328.39Current price is: $328.39.Add to Cart
Compact Magnetic Mini-Stirrers – HI180-Green$190.89 Original price was: $190.89.$162.26Current price is: $162.26.Add to Cart
pH and EC Transmitter with Isolated Output – 4 – 20 mA (active) – HI98143-22$1,147.66 Original price was: $1,147.66.$975.51Current price is: $975.51.Add to Cart
Chromium VI Low-Range Checker® HC Reagents (25 Tests) – HI749-25$26.71 Original price was: $26.71.$22.70Current price is: $22.70.Add to Cart
pH Electrode with Clogging Prevention System (CPS™) and quick connect DIN Connector – FC10483$540.88 Original price was: $540.88.$459.75Current price is: $459.75.Add to Cart
Glycol Chemical Test Kit – HI3859$281.80 Original price was: $281.80.$239.53Current price is: $239.53.Add to Cart
Maple Syrup Digital Grader – HI759$165.90 Original price was: $165.90.$141.02Current price is: $141.02.Add to Cart
HI54710-11 pH 4.01, 7.01 and 10.01 Technical Calibration Solutions with Electrode Storage Solution and Cleaning Solution (5 x 500 mL)$249.99 Original price was: $249.99.$212.49Current price is: $212.49.Add to Cart
Short Calibration Beaker for HI9829 Multiparameter Portable Meter – HI7698290$311.34 Original price was: $311.34.$264.64Current price is: $264.64.Add to Cart
HI6033 84µS/cm Conductivity Standard in Light Block Bottle (500mL)$63.64 Original price was: $63.64.$54.09Current price is: $54.09.Add to Cart
Marine Nitrate Low Range Checker Reagents (25 tests) – HI781-25$41.47 Original price was: $41.47.$35.24Current price is: $35.24.Add to Cart
Chloride ISE 100 ppm Standard – HI4007-02$152.26 Original price was: $152.26.$129.43Current price is: $129.43.Add to Cart
Pool Line pH Checker® HC – HI779$138.63 Original price was: $138.63.$117.84Current price is: $117.84.Add to Cart
Silica High-Range Checker® HC Reagents (25 Tests) – HI770-25$106.81 Original price was: $106.81.$90.78Current price is: $90.78.Add to Cart
Replacement Probe for HI98194 with 20m (65.6′) Cable$2,943.02 Original price was: $2,943.02.$2,501.57Current price is: $2,501.57.Add to Cart
Alkaline Reagent for Total Sulfur Dioxide – HI84500-61$54.54 Original price was: $54.54.$46.35Current price is: $46.35.Add to Cart
pH 4.01 Technical Calibration Buffer (500 mL) – HI5004$68.18 Original price was: $68.18.$57.95Current price is: $57.95.Add to Cart
Ammonia Combination Ion-Selective Electrode (ISE) – HI4101$1,704.45 Original price was: $1,704.45.$1,448.78Current price is: $1,448.78.Add to Cart
Galvanic DO Probe with Internal Temperature Sensor – 4m Cable – HI76410/4$897.68 Original price was: $897.68.$763.03Current price is: $763.03.Add to Cart
Transparent Protective Cap for DO Probes – HI740211$34.09 Original price was: $34.09.$28.97Current price is: $28.97.Add to Cart
Sulfate Test Kit Replacement Reagents (100 tests) – HI38000-10$72.72 Original price was: $72.72.$61.81Current price is: $61.81.Add to Cart
pH Test Kit Replacement Reagents (300 Tests) – HI38058-100$43.75 Original price was: $43.75.$37.18Current price is: $37.18.Add to Cart
HI7004M pH 4.01 Calibration Solution (230 mL)$31.81 Original price was: $31.81.$27.04Current price is: $27.04.Add to Cart
Digital Refractometer for % Brix and Potential Alcohol (% V/V) Analysis in Wine, Must and Juice – HI96813$543.15 Original price was: $543.15.$461.67Current price is: $461.67.Add to Cart
Iron Low-Range Checker® HC Calibration Check Set – HI746-11$55.68 Original price was: $55.68.$47.33Current price is: $47.33.Add to Cart
Phosphorus Reagents (100 tests) – HI93706-01$70.46 Original price was: $70.46.$59.88Current price is: $59.88.Add to Cart
HI7078 Electrolyte Solution 0.5M (NH₄)₂SO₄ (4 x 30 mL)$99.99 Original price was: $99.99.$84.99Current price is: $84.99.Add to Cart
HI1000 Series Process Digital pH Probe-15m (49.2′)-HF – Hydrofluoric Acid Resistant-PTFE$1,215.84 Original price was: $1,215.84.$1,033.46Current price is: $1,033.46.Add to Cart
HI38061 Phosphate Test Kit$272.71 Original price was: $272.71.$231.80Current price is: $231.80.Add to Cart
Reactive Phosphorus High Range Reagents with Barcode Recognition – HI94763A-50$229.54 Original price was: $229.54.$195.11Current price is: $195.11.Add to Cart
Sulfuric Acid Reagent 10%, 500 mL – HI70443$70.46 Original price was: $70.46.$59.88Current price is: $59.88.Add to Cart
HI9810382 HALO2 pH Meter for Bread & Dough$293.16 Original price was: $293.16.$249.18Current price is: $249.18.Add to Cart
Pool Line pH Controller and Dosing Pump – Meter, probe and in-line mounting kit – BL100-10$1,090.85 Original price was: $1,090.85.$872.67Current price is: $872.67.Add to Cart
HI1000 Series Process Digital pH Probe-50m (164.0′)-HT – High Temperature-PTFE$2,170.33 Original price was: $2,170.33.$1,844.79Current price is: $1,844.79.Add to Cart
Nitrite High Range CAL Check™ Standards – HI97708-11$386.34 Original price was: $386.34.$328.39Current price is: $328.39.Add to Cart
GroLine pH 4.01 Calibration Buffer (500 mL) – HI7004-050$36.37 Original price was: $36.37.$30.91Current price is: $30.91.Add to Cart
HI7074M Cleaning Solution for Inorganic Substances (230 mL)$50.57 Original price was: $50.57.$42.98Current price is: $42.98.Add to Cart
Pool Line Free Chlorine Checker HC – HI7014$129.54 Original price was: $129.54.$110.11Current price is: $110.11.Add to Cart
HI73311 Spare Electrode for Conductivity and TDS testers$152.26 Original price was: $152.26.$129.43Current price is: $129.43.Add to Cart
Compact Magnetic Mini-Stirrers – HI180-Arctic White$190.89 Original price was: $190.89.$162.26Current price is: $162.26.Add to Cart
5000µS/cm Conductivity Standard (1 L bottle) – HI7039/1L$46.02 Original price was: $46.02.$39.12Current price is: $39.12.Add to Cart
HI8077L Cleaning Solution for Oil and Fats in FDA Bottle (500 mL)$72.72 Original price was: $72.72.$61.81Current price is: $61.81.Add to Cart
Cloud Enabled Swimming Pool Controller with Built-in Dosing Pumps, Analog Outputs and In-line Mounting Kit$3,397.54 Original price was: $3,397.54.$2,887.91Current price is: $2,887.91.Add to Cart
HI70703M Fluoride Standard Solution 100 mg/L (230 mL)$95.45 Original price was: $95.45.$81.13Current price is: $81.13.Add to Cart
HI9071 Gelled Bridge Electrolyte$38.63 Original price was: $38.63.$32.84Current price is: $32.84.Add to Cart
HI70030P 12880µS/cm Conductivity Standard (25 x 20mL)$72.72 Original price was: $72.72.$61.81Current price is: $61.81.Add to Cart
Calcium Module for Combination ISE – HI4104-51$659.05 Original price was: $659.05.$560.20Current price is: $560.20.Add to Cart
Nitrite High Range Reagents (300 tests) – HI93708-03$261.35 Original price was: $261.35.$222.15Current price is: $222.15.Add to Cart
Pump Calibration Standard for Sulfur Dioxide Mini Titrator – HI84100-55$89.20 Original price was: $89.20.$75.82Current price is: $75.82.Add to Cart
Plastic Beaker – 170 mL: 6 piece set – HI740224$138.63 Original price was: $138.63.$117.84Current price is: $117.84.Add to Cart
pH/EC/TDS Multiparameter Probe – HI1285-5$306.80 Original price was: $306.80.$260.78Current price is: $260.78.Add to Cart
Fluoride Low Range CAL Check™ Standards – HI97729-11$386.34 Original price was: $386.34.$328.39Current price is: $328.39.Add to Cart
Fluoride Calibration Solution Kit – HI4010-30$636.33 Original price was: $636.33.$540.88Current price is: $540.88.Add to Cart
Shockproof Rubber Boot (Orange) – HI710034$99.99 Original price was: $99.99.$84.99Current price is: $84.99.Add to Cart
Marine Calcium Checker® HC Reagents (25 Tests) – HI758-26$61.36 Original price was: $61.36.$52.15Current price is: $52.15.Add to Cart
Carbon Dioxide ISE Filling Solution – HI4005-40$265.89 Original price was: $265.89.$226.01Current price is: $226.01.Add to Cart
Alkaline Reagent for Total Sulfur Dioxide – HI84100-51$44.88 Original price was: $44.88.$38.15Current price is: $38.15.Add to Cart
Optical DO sensor for the Portable Multiparameter HI98594 – HI7698594-5$1,643.40 Original price was: $1,643.40.$1,396.89Current price is: $1,396.89.Add to Cart
Concentrated Potassium Iodide Reagent 30%, 500 mL – HI70437$186.35 Original price was: $186.35.$158.40Current price is: $158.40.Add to Cart
HI7036L 12.41 g/L (ppt) TDS Calibration Solution (500mL Bottle)$36.37 Original price was: $36.37.$30.91Current price is: $30.91.Add to Cart
Chlorine Dioxide (Rapid) Photometer with CAL Check – HI97779$530.26 – $817.11Price range: $530.26 through $817.11Select Options
Four Ring Conductivity/TDS Probe HI763133$931.77 Original price was: $931.77.$792.00Current price is: $792.00.Add to Cart
Iron (Fe²⁺ & Fe³⁺) Low Range Checker Disc Chemical Test Kit – HI38039$211.35 Original price was: $211.35.$179.65Current price is: $179.65.Add to Cart
GroLine Monitor for Hydroponic Nutrients – HI981420-Standard probe with no threads$818.14 Original price was: $818.14.$695.42Current price is: $695.42.Add to Cart
AmpHel® pH Electrode with Replaceable Battery – General Purpose, 5m$472.70 Original price was: $472.70.$401.80Current price is: $401.80.Add to Cart
Pool Line pH & Temperature Pocket Tester with 0.1 pH Resolution – HI981074$111.35 Original price was: $111.35.$94.66Current price is: $94.66.Add to Cart
Fluoride Low-Range Portable Photometer-meter only$623.83 Original price was: $623.83.$530.26Current price is: $530.26.Add to Cart
Conductivity Transmitters to use with Four-ring Probe – HI8936 -0.0 to 199.9µS/cm-Without LCD$624.97 Original price was: $624.97.$531.22Current price is: $531.22.Add to Cart
Boron Chemical Test Kit for Irrigation Water – HI38074$261.35 Original price was: $261.35.$222.15Current price is: $222.15.Add to Cart
HI7085L 0.3 g/L NaCl Standard Solution (500 mL)$57.39 Original price was: $57.39.$48.77Current price is: $48.77.Add to Cart
Conductivity Analog Controller with Direct Input from Potentiometric Probe – HI943500-0 to 1999µS/cm$1,465.83 Original price was: $1,465.83.$1,245.95Current price is: $1,245.95.Add to Cart
Ammonia High Range Reagents (300 tests) – HI93733-03$536.34 Original price was: $536.34.$455.88Current price is: $455.88.Add to Cart
Refillable pH Electrode with Calomel References and BNC Connector – HI1144B$427.25 Original price was: $427.25.$363.17Current price is: $363.17.Add to Cart
Pool Line Free & Total Chlorine, Cyanuric Acid, and pH Portable Photometer with CAL Check – carrying case and CAL…$961.31 Original price was: $961.31.$817.11Current price is: $817.11.Add to Cart
Calibration Check Key at 70°C – HI762070C$65.90 Original price was: $65.90.$56.01Current price is: $56.01.Add to Cart