Calcium Half-Cell Ion-Selective Electrode (ISE) – HI4004$2,022.61 Original price was: $2,022.61.$1,719.22Current price is: $1,719.22.Add to Cart
pH Electrode with CPS™ (Clogging Prevention System) for Non-aqueous Titrations – HI1049B$659.05 Original price was: $659.05.$560.20Current price is: $560.20.Add to Cart
Replacement Battery for AmpHel® Electrodes – HI740031$65.90 Original price was: $65.90.$56.01Current price is: $56.01.Add to Cart
HI7087L 0.23 g/L Na+ Standard Solution (500 mL Bottle)$63.64 Original price was: $63.64.$54.09Current price is: $54.09.Add to Cart
Silica High-Range Checker® HC – HI770$129.54 Original price was: $129.54.$110.11Current price is: $110.11.Add to Cart
HI7071M Electrolyte Fill Solution, 3.5M KCl + AgCl (230 mL)$106.81 Original price was: $106.81.$90.78Current price is: $90.78.Add to Cart
Copper Low Range CAL Check™ Standards – HI97747-11$386.34 Original price was: $386.34.$328.39Current price is: $328.39.Add to Cart
Honey Color Portable Photometer – HI96785$818.14 Original price was: $818.14.$695.42Current price is: $695.42.Add to Cart
HI83308-11 CAL CheckTM Cuvette Kit for HI83308 Water Conditioning Photometer$343.17 Original price was: $343.17.$291.69Current price is: $291.69.Add to Cart
Silver Portable Photometer-kit$961.31 Original price was: $961.31.$817.11Current price is: $817.11.Add to Cart
Free and Total Chlorine High Range CAL Check™ Standards – HI96734-11$374.00 Original price was: $374.00.$317.90Current price is: $317.90.Add to Cart
Pool Line pH Controller and Dosing Pump – Meter and probe – BL100-00$818.14 Original price was: $818.14.$695.42Current price is: $695.42.Add to Cart
Liquid Membrane ISE Sensor Handle – HI4000-50$795.41 Original price was: $795.41.$676.09Current price is: $676.09.Add to Cart
Dispersing Agent – HI93703-51$36.37 Original price was: $36.37.$30.91Current price is: $30.91.Add to Cart
Free and Total Chlorine High Range CAL Check™ Standards – HI97734-11$386.34 Original price was: $386.34.$328.39Current price is: $328.39.Add to Cart
HI5006 pH 6.00 Technical Calibration Buffer (500 mL)$68.18 Original price was: $68.18.$57.95Current price is: $57.95.Add to Cart
Total Hardness and Iron Low-Range Portable Photometer-meter only$623.83 Original price was: $623.83.$530.26Current price is: $530.26.Add to Cart
30 g/L Sodium Chloride Standard Solution, 500 mL – HI7081L$46.02 Original price was: $46.02.$39.12Current price is: $39.12.Add to Cart
HI76407 Polarographic Dissolved Oxygen Probe with 20m cable$965.86 Original price was: $965.86.$820.97Current price is: $820.97.Add to Cart
Chlorine Dioxide Rapid Method Reagents (300 tests) – HI96779-03$343.17 Original price was: $343.17.$291.69Current price is: $291.69.Add to Cart
HI9810332 HALO2 pH Meter for Wine$293.16 Original price was: $293.16.$249.18Current price is: $249.18.Add to Cart
Titanium Body pH Electrode for Wastewater with Quick Connect DIN Connector – HI12963$490.89 Original price was: $490.89.$417.25Current price is: $417.25.Add to Cart
Foodcare pH Electrode for Cheese with Stainless Steel Body and Quick Connect DIN Connector – FC2423$693.14 Original price was: $693.14.$589.17Current price is: $589.17.Add to Cart
Pool Line Calibration and Maintenance Kit – BL123-70-30$495.43 Original price was: $495.43.$421.11Current price is: $421.11.Add to Cart
Reagent Adapter Holder Assembly for HI904 – HI900181$356.80 Original price was: $356.80.$303.28Current price is: $303.28.Add to Cart
HI5016 pH 1.68 Technical Calibration Buffer (500 mL)$68.18 Original price was: $68.18.$57.95Current price is: $57.95.Add to Cart
Marine Master CAL Check™ standards – HI97105-11$147.72 Original price was: $147.72.$125.57Current price is: $125.57.Add to Cart
Portable pH Meter for Drinking Water – HI99192$1,068.12 Original price was: $1,068.12.$907.91Current price is: $907.91.Add to Cart
Fehling Solution A, 500 mL – HI70446$63.64 Original price was: $63.64.$54.09Current price is: $54.09.Add to Cart
Chromium VI High Range Reagents (300 tests) – HI93723-03$204.53 Original price was: $204.53.$173.86Current price is: $173.86.Add to Cart
Molybdenum Portable Photometer-meter only$623.83 Original price was: $623.83.$530.26Current price is: $530.26.Add to Cart
Phosphorus High-Range Checker® HC Calibration Check Set – HI706-11$31.81 Original price was: $31.81.$27.04Current price is: $27.04.Add to Cart
pH Meter edge® Multiparameter – HI2020$1,124.94 Original price was: $1,124.94.$956.20Current price is: $956.20.Add to Cart
Calibration Check Key at 158°F (HI765 Probes) – HI765158F$61.36 Original price was: $61.36.$52.15Current price is: $52.15.Add to Cart
Acid Reagent for Free and Total Sulfur Dioxide – HI84500-60$54.54 Original price was: $54.54.$46.35Current price is: $46.35.Add to Cart
Solvent or Waste Bottle Top Assembly for HI903 – HI900531$1,045.40 Original price was: $1,045.40.$888.59Current price is: $888.59.Add to Cart
Nitrate Half-Cell Ion Selective Electrode (ISE) – HI4013$2,045.34 Original price was: $2,045.34.$1,738.54Current price is: $1,738.54.Add to Cart
HI6016 pH 1.679 Millesimal Calibration Buffer (500 mL)$77.26 Original price was: $77.26.$65.67Current price is: $65.67.Add to Cart
HI70007P pH 7.01 Calibration Buffer Sachets (25 x 20 mL)$72.72 Original price was: $72.72.$61.81Current price is: $61.81.Add to Cart
Nitrite High-Range Checker® HC – HI708$129.54 Original price was: $129.54.$110.11Current price is: $110.11.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
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
pH Photometer Reagents (100 tests) – HI93710-01$53.41 Original price was: $53.41.$45.40Current price is: $45.40.Add to Cart
HI77200P 1500 mg/L (ppm) TDS and pH 7.01 Sachets (20 x 20 mL, 10 each)$83.60 Original price was: $83.60.$71.06Current price is: $71.06.Add to Cart
Ammonia Low Range Reagents with Barcode Recognition – HI94764A-25$229.54 Original price was: $229.54.$195.11Current price is: $195.11.Add to Cart
HI70010C pH 10.01 Calibration Buffer (25 x 20 mL) Sachets$86.36 Original price was: $86.36.$73.40Current price is: $73.40.Add to Cart
Copper Low-Range Checker® HC – HI747$143.18 Original price was: $143.18.$121.70Current price is: $121.70.Add to Cart
Copper High-Range Portable Photometer with CAL Check – HI97702$530.26 – $817.11Price range: $530.26 through $817.11Select Options
Marine Magnesium Certified Standard Kit – HI783-11$50.57 Original price was: $50.57.$42.98Current price is: $42.98.Add to Cart
HI73128 Replacement Tool for Electrode Removal$59.09 Original price was: $59.09.$50.23Current price is: $50.23.Add to Cart
Generator Electrode Without Diaphragm for HI904 – HI900512$2,181.70 Original price was: $2,181.70.$1,854.45Current price is: $1,854.45.Add to Cart
pH, EC, TDS, Temperature portable meter with CAL Check and Electrode – HI9810-61$468.16 Original price was: $468.16.$374.53Current price is: $374.53.Add to Cart
pH 3.00 Technical Calibration Buffer (500 mL) – HI5003$68.18 Original price was: $68.18.$57.95Current price is: $57.95.Add to Cart
Nitrate Reagents with Barcode Recognition- HI94766-50$179.53 Original price was: $179.53.$152.60Current price is: $152.60.Add to Cart
HI7040L Zero Oxygen Solution Set (500 mL)$43.75 Original price was: $43.75.$37.18Current price is: $37.18.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
Mini Titrator for Measuring Titratable Acidity in Water – HI84530$1,522.64 Original price was: $1,522.64.$1,294.25Current price is: $1,294.25.Add to Cart
Nitrite High-Range Checker® Reagents (25 Tests) – HI708-25$41.47 Original price was: $41.47.$35.24Current price is: $35.24.Add to Cart
Potassium ISE 0.1M Standard – HI4014-01$213.62 Original price was: $213.62.$181.58Current price is: $181.58.Add to Cart
Pool Line Combo pH/ ORP Tester – HI981214$477.25 Original price was: $477.25.$405.66Current price is: $405.66.Add to Cart
Compact Magnetic Mini-Stirrers with Electrode Holder – HI181-Moss Green$240.90 Original price was: $240.90.$204.77Current price is: $204.77.Add to Cart
HI1288 pH/EC/TDS Multiparameter Probe$370.44 Original price was: $370.44.$314.88Current price is: $314.88.Add to Cart
HI1000 Series Process Digital pH Probe-10m (32.8′)-LT – Low Temperature-PTFE$965.86 Original price was: $965.86.$820.97Current price is: $820.97.Add to Cart
pH 1.68 Technical Calibration Buffer Sachets (25 x 20mL) – HI50016-02$99.99 Original price was: $99.99.$84.99Current price is: $84.99.Add to Cart
Free Chlorine Checker® Reagents (25 Tests) – HI701-25$19.32 Original price was: $19.32.$16.42Current price is: $16.42.Add to Cart
Alkalinity Chemical Test Kit – HI3811$111.35 Original price was: $111.35.$94.66Current price is: $94.66.Add to Cart
Multiparameter Modular System – HI6000-02$1,806.72 Original price was: $1,806.72.$1,535.71Current price is: $1,535.71.Add to Cart
Silica High Range Reagents (100 tests) – HI96770-01$386.34 Original price was: $386.34.$328.39Current price is: $328.39.Add to Cart
pH Analog Controller with Self-Diagnostic Test – HI8710$1,420.38 Original price was: $1,420.38.$1,207.32Current price is: $1,207.32.Add to Cart
Free Chlorine Reagents (300 tests) – HI93701-03$172.72 Original price was: $172.72.$146.82Current price is: $146.82.Add to Cart
HI83300-100 Sample Preparation Kit for HI83325$127.27 Original price was: $127.27.$108.17Current price is: $108.17.Add to Cart
Backpack Lab Soil Quality Educational Test Kit – HI3896BP$1,056.76 Original price was: $1,056.76.$898.25Current price is: $898.25.Add to Cart
HI54710 pH 4.01, 7.01 and 10.01 Technical Calibration Solutions (3 x 500 mL)$170.45 Original price was: $170.45.$144.88Current price is: $144.88.Add to Cart
HI7076 Electrolyte Fill Solution, 1M NaCl (30 mL x 4)$102.27 Original price was: $102.27.$86.92Current price is: $86.92.Add to Cart
HALO Glass Body Gel Filled pH Electrode with Bluetooth® – HI11102$504.52 Original price was: $504.52.$428.84Current price is: $428.84.Add to Cart
Carbon Dioxide Chemical Test Kit Replacement Reagents (110 tests) – HI3818-100$53.41 Original price was: $53.41.$45.40Current price is: $45.40.Add to Cart
Glycol Chemical Test Kit – HI3859$281.80 Original price was: $281.80.$239.53Current price is: $239.53.Add to Cart
In-line Conductivity Probe with Pt100 Sensor, 3m Cable – HI7639$818.14 Original price was: $818.14.$695.42Current price is: $695.42.Add to Cart
HI6004 pH 4.010 Millesimal Calibration Buffer (500 mL)$77.26 Original price was: $77.26.$65.67Current price is: $65.67.Add to Cart
HI8030L 12880µS/cm Conductivity Standard in FDA Bottle (500mL)$57.39 Original price was: $57.39.$48.77Current price is: $48.77.Add to Cart
Acid Hydrolyzable Phosphorus Reagents – HI93758B-50$145.44 Original price was: $145.44.$123.63Current price is: $123.63.Add to Cart
pH Electrode with Built-In Temperature Sensor and DIN Connector – HI1610D$349.98 Original price was: $349.98.$297.48Current price is: $297.48.Add to Cart
10 mm Cuvette Adapter – HI7408012$43.75 Original price was: $43.75.$37.18Current price is: $37.18.Add to Cart
DiST® 5 EC/TDS/Temperature Tester (0-3999µS/cm) – HI98311$272.71 Original price was: $272.71.$231.80Current price is: $231.80.Add to Cart
HI1000 Series Process Digital pH Probe$326.46 – $361.23Price range: $326.46 through $361.23Select Options
TISAB III Concentrate for Fluoride ISEs – HI4010-06$193.17 Original price was: $193.17.$164.20Current price is: $164.20.Add to Cart
HI5007 pH 7.01 Technical Calibration Buffer (1L) – HI5007-01$99.99 Original price was: $99.99.$84.99Current price is: $84.99.Add to Cart
Free and Total Chlorine Portable Photometer with CAL Check – Meter only – HI97711$623.83 Original price was: $623.83.$530.26Current price is: $530.26.Add to Cart
Chlorine Dioxide Portable Photometer-meter only$623.83 Original price was: $623.83.$530.26Current price is: $530.26.Add to Cart
Ammonia ISE Conditioning and Storage Solution – HI4001-45$154.54 Original price was: $154.54.$131.36Current price is: $131.36.Add to Cart
Fluoride High Range CAL Check™ Standards – HI97739-11$386.34 Original price was: $386.34.$328.39Current price is: $328.39.Add to Cart
Calibration Check Key at -0.4°F – HI762-004F$65.90 Original price was: $65.90.$56.01Current price is: $56.01.Add to Cart
Marine Test Kit – HI3823$761.32 Original price was: $761.32.$647.12Current price is: $647.12.Add to Cart
Bread and Dough pH Tester – HI981038$272.71 Original price was: $272.71.$231.80Current price is: $231.80.Add to Cart
HI70004C pH 4.01 Calibration Buffer (25 x 20 mL) Sachets$82.38 Original price was: $82.38.$70.03Current price is: $70.03.Add to Cart