Free Chlorine Checker® Reagents (25 Tests) – HI701-25$19.32 Original price was: $19.32.$16.42Current price is: $16.42.Add to Cart
HI8007L/C pH 7.01 Calibration Buffer in FDA Bottle (500 mL)$77.26 Original price was: $77.26.$65.67Current price is: $65.67.Add to Cart
Chloride Test Kit Replacement Reagents (110 tests) – HI3815-100$104.54 Original price was: $104.54.$88.86Current price is: $88.86.Add to Cart
Amino-Methyl Propanol Buffer Reagent, 25 mL – HI70424$52.27 Original price was: $52.27.$44.43Current price is: $44.43.Add to Cart
Refillable pH Electrode for Flasks with BNC Connector – HI1331B$427.25 Original price was: $427.25.$363.17Current price is: $363.17.Add to Cart
Pool Line High Range Copper Checker HC Calibration Check Set – HI7024-11$55.68 Original price was: $55.68.$47.33Current price is: $47.33.Add to Cart
Cuvette Cleaning Solution (230 mL) – HI93703-50$70.46 Original price was: $70.46.$59.88Current price is: $59.88.Add to Cart
Digital PVDF Body Foodcare pH Electrode for Dairy Products$493.15 Original price was: $493.15.$419.18Current price is: $419.18.Add to Cart
HI7030L 12880µS/cm Conductivity Standard (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
HI70640L Cleaning Solution for Milk Deposits (500 mL)$77.26 Original price was: $77.26.$65.67Current price is: $65.67.Add to Cart
HI70702M Fluoride Standard Solution 10 mg/L (230 mL)$95.45 Original price was: $95.45.$81.13Current price is: $81.13.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
Refillable Double Junction pH Electrode with BNC + Pin Connector – HI1043P$515.88 Original price was: $515.88.$438.49Current price is: $438.49.Add to Cart
ORP Transmitter with 4-20 mA Galvanically Isolated Output – HI8615-Without LCD$886.31 Original price was: $886.31.$753.37Current price is: $753.37.Add to Cart
GroLine 1413 uS/cm Conductivity Standard Sachets, (25 x 20 mL) – HI70031G$72.72 Original price was: $72.72.$61.81Current price is: $61.81.Add to Cart
Digital Glass Body pH Electrode with Matching Pin for General Purpose – HI11311$452.24 Original price was: $452.24.$384.41Current price is: $384.41.Add to Cart
Total Chlorine Reagents (300 tests) – HI93711-03$172.72 Original price was: $172.72.$146.82Current price is: $146.82.Add to Cart
Dissolved Oxygen Chemical Test Kit – HI3810$184.09 Original price was: $184.09.$156.48Current price is: $156.48.Add to Cart
HI38054 Ozone Test Kit$204.53 Original price was: $204.53.$173.86Current price is: $173.86.Add to Cart
Marine Nitrite Ultra Low-Range Checker® HC – HI764$129.54 Original price was: $129.54.$110.11Current price is: $110.11.Add to Cart
NPK Soil Chemical Test Kit Replacement Reagents (25 tests each) – HI3896-025$120.45 Original price was: $120.45.$102.38Current price is: $102.38.Add to Cart
Checker® pH Tester with 0.1 pH Resolution – HI98103$82.38 Original price was: $82.38.$70.03Current price is: $70.03.Add to Cart
Swimming Pool Chemical Test Kit – HI3887$111.35 Original price was: $111.35.$94.66Current price is: $94.66.Add to Cart
HI1000 Series Process Digital pH Probe-5m (16.4′)-HF – Hydrofluoric Acid Resistant-Ceramic$852.23 Original price was: $852.23.$724.39Current price is: $724.39.Add to Cart
Phenylarsine Oxide (PAO) Solution (0.000564N), 500 mL – HI70471$52.27 Original price was: $52.27.$44.43Current price is: $44.43.Add to Cart
Sodium Thiosulfate 0.1M, 1L – HI70439$72.72 Original price was: $72.72.$61.81Current price is: $61.81.Add to Cart
Ammonia Test Kit for Seawater – HI3826$99.99 Original price was: $99.99.$84.99Current price is: $84.99.Add to Cart
Fluoride Low Range Reagents (300 tests) – HI93729-03$224.98 Original price was: $224.98.$191.24Current price is: $191.24.Add to Cart
Sulfate Portable Photometer-meter only$623.83 Original price was: $623.83.$530.26Current price is: $530.26.Add to Cart
PCA300 Series – Chlorine, pH and Temperature Analyzers – PCA340 Chlorine, pH & Temperature with Dual Analog Outputs$5,067.90 Original price was: $5,067.90.$4,307.71Current price is: $4,307.71.Add to Cart
HI70703/1L Fluoride Standard Solution 100 mg/L (1 L)$170.45 Original price was: $170.45.$144.88Current price is: $144.88.Add to Cart
Chlorine Ultra High Range Checker® HC Calibration Check Set – HI771-11$55.68 Original price was: $55.68.$47.33Current price is: $47.33.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
Silver Nitrate 0.1M, 1L – HI70422$254.53 Original price was: $254.53.$216.35Current price is: $216.35.Add to Cart
Total Nitrogen Low Range Reagents (50 tests) – HI93767A-50$277.26 Original price was: $277.26.$235.66Current price is: $235.66.Add to Cart
HI1000 Series Process Digital pH Probe-10m (32.8′)-HT – High Temperature-Ceramic$965.86 Original price was: $965.86.$820.97Current price is: $820.97.Add to Cart
Multiparameter Bluetooth® Portable pH, EC, Turbidity, OPDO Meter – HI98594$7,272.32 Original price was: $7,272.32.$6,181.47Current price is: $6,181.47.Add to Cart
COD Low Range Reagent Vials with Barcode, Mercury-Free Method (25 tests) – HI94754D-25$161.36 Original price was: $161.36.$137.16Current price is: $137.16.Add to Cart
Cyanuric Acid Portable Photometer-kit$961.31 Original price was: $961.31.$817.11Current price is: $817.11.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
Digital Refractometer for % Brix, °Oe and °KMW Sugar Analysis in Wine, Juice and Must – HI96814$543.15 Original price was: $543.15.$461.67Current price is: $461.67.Add to Cart
HI7051M Soil Sample Preparation Solution (230 mL)$34.09 Original price was: $34.09.$28.97Current price is: $28.97.Add to Cart
Pipe Clamp K-Type Thermocouple Probe – HI766TV1$161.36 Original price was: $161.36.$137.16Current price is: $137.16.Add to Cart
Autosampler for Potentiometric Titrator – 16 beaker tray – 2 peristaltic pumps – HI922-120Add to Cart
pH Analog Controller with Dual Output and Self-Diagnostic Test – HI8711$1,511.28 Original price was: $1,511.28.$1,284.59Current price is: $1,284.59.Add to Cart
pH 4.01 Technical Calibration Buffer (1L) – HI5004-01$99.99 Original price was: $99.99.$84.99Current price is: $84.99.Add to Cart
Gel Filled pH Electrode with Quick Connect DIN Connector – HI11103$268.17 Original price was: $268.17.$227.94Current price is: $227.94.Add to Cart
Burette Assembly, 50 mL – HI900150$2,295.33 Original price was: $2,295.33.$1,951.03Current price is: $1,951.03.Add to Cart
Hypochlorite Chemical Test Kit – HI3843$204.53 Original price was: $204.53.$173.86Current price is: $173.86.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
Foodcare pH Half-Cell Electrode with BNC Connector – FC260B$336.35 Original price was: $336.35.$285.89Current price is: $285.89.Add to Cart
Chromium (VI) Low-Range Portable Photometer with CAL Check – HI97749-meter only$623.83 Original price was: $623.83.$530.26Current price is: $530.26.Add to Cart
Hydrochloric Acid 0.01N, 1L – HI70462$42.61 Original price was: $42.61.$36.22Current price is: $36.22.Add to Cart
® Compatible Digital DO/Temperature Electrode – HI764080$977.22 Original price was: $977.22.$830.63Current price is: $830.63.Add to Cart
Silver CAL Check™ Standards – HI97737-11$386.34 Original price was: $386.34.$328.39Current price is: $328.39.Add to Cart
GroLine Quick Cal pH/EC/TDS Calibration Solution (230 mL) – HI5036-023$36.37 Original price was: $36.37.$30.91Current price is: $30.91.Add to Cart
HI7662-T Stainless Steel Temperature Probe$195.45 Original price was: $195.45.$166.13Current price is: $166.13.Add to Cart
Spare pH/ORP Sensor for HI769819X Probe – HI7698194-1$509.06 Original price was: $509.06.$432.70Current price is: $432.70.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
Color of Water Portable Photometer – HI97727$530.26 – $817.11Price range: $530.26 through $817.11Select Options
Hydrazine Portable Photometer-meter only-HI97704$623.83 Original price was: $623.83.$530.26Current price is: $530.26.Add to Cart
Fluoride Low Range Reagents (100 tests) – HI93729-01$77.26 Original price was: $77.26.$65.67Current price is: $65.67.Add to Cart
Galvanic Dissolved Oxygen Probe for HI9147 – HI76409$444.29 – $589.17Price range: $444.29 through $589.17Select Options
Concentrated Potassium Iodide Reagent 30%, 500 mL – HI70437$186.35 Original price was: $186.35.$158.40Current price is: $158.40.Add to Cart
Cuvettes and Glycerol for Food Color Grading Portable Photometers – HI93703-56$265.89 Original price was: $265.89.$226.01Current price is: $226.01.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
Dissolved Oxygen Portable Photometer – Meter only$623.83 Original price was: $623.83.$530.26Current price is: $530.26.Add to Cart
Waterproof pH Meter – Portable pH, EC, DO Multiparameter – HI98199$1,647.64 Original price was: $1,647.64.$1,400.49Current price is: $1,400.49.Add to Cart
Checker® Plus pH Tester with 0.01 pH Resolution- HI98100$113.63 Original price was: $113.63.$96.58Current price is: $96.58.Add to Cart
High-Range Fluoride Portable Photometer – HI97739-kit$961.31 Original price was: $961.31.$817.11Current price is: $817.11.Add to Cart
HI7031L 1413µS/cm Conductivity Standard (500mL Bottle)$36.37 Original price was: $36.37.$30.91Current price is: $30.91.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
Mini Titrator for Measuring Titratable Alkalinity in Water and Wastewater – HI84531$1,522.64 Original price was: $1,522.64.$1,294.25Current price is: $1,294.25.Add to Cart
Pool Line pH, Alkalinity, Free & Total Chlorine, and Cyanuric Acid Portable Photometer – HI971044$530.26 – $817.11Price range: $530.26 through $817.11Select Options
pH, Alkalinity, Free Chlorine, Total Chlorine, and Cyanuric Acid Photometer – HI97104 -kit$961.31 Original price was: $961.31.$817.11Current price is: $817.11.Add to Cart
Phenylarsine Oxide (PAO) Solution (0.00564N), 500 mL – HI70466$152.26 Original price was: $152.26.$129.43Current price is: $129.43.Add to Cart
Calcium Combination Ion-Selective Electrode (ISE) – HI4104$2,204.42 Original price was: $2,204.42.$1,873.76Current price is: $1,873.76.Add to Cart
Stainless-Steel Protective Shield for HI764113 opdo™ Probe – HI764113-3$261.35 Original price was: $261.35.$222.15Current price is: $222.15.Add to Cart
HI9071 Gelled Bridge Electrolyte$38.63 Original price was: $38.63.$32.84Current price is: $32.84.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
Tube Set and Valve for Mini Titrators – HI70500$259.07 Original price was: $259.07.$220.21Current price is: $220.21.Add to Cart
Small Surface K-Type Thermocouple Probe with Handle – HI766B3$204.53 Original price was: $204.53.$173.86Current price is: $173.86.Add to Cart
GroLine 1413µS/cm Conductivity Standard with Certificate (230 mL bottle) – HI7031-023$31.81 Original price was: $31.81.$27.04Current price is: $27.04.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
Gel Filled PEI Body pH Electrode with Quick Connect DIN Connector – HI12303$268.17 Original price was: $268.17.$227.94Current price is: $227.94.Add to Cart
AmpHel® Flat-tip pH Electrode – High Temperature, 5m Cable$693.14 Original price was: $693.14.$589.17Current price is: $589.17.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
HI70038P 6.44 g/L (ppt) TDS Calibration Solution (25 x 20mL)$72.72 Original price was: $72.72.$61.81Current price is: $61.81.Add to Cart
Potassium Hydrogen Phthalate, 20 g – HI70401$181.81 Original price was: $181.81.$154.54Current price is: $154.54.Add to Cart
Blackstone 2.9 L/h Chemical Dosing Pump – BL3$472.70 Original price was: $472.70.$401.80Current price is: $401.80.Add to Cart
Cadmium Half-Cell Ion-Selective Electrode (ISE) – HI4003$1,999.89 Original price was: $1,999.89.$1,699.91Current price is: $1,699.91.Add to Cart
AmpHel® Flat-tip pH Electrode for General Purpose with 5m Cable$693.14 Original price was: $693.14.$589.17Current price is: $589.17.Add to Cart
GroLine pH 4.01 Calibration Buffer (230 mL) – HI7004-023$31.81 Original price was: $31.81.$27.04Current price is: $27.04.Add to Cart
Iodide Half-Cell Ion-Selective Electrode (ISE) – HI4011$1,590.82 Original price was: $1,590.82.$1,352.20Current price is: $1,352.20.Add to Cart
Copper Half-Cell Ion Selective Electrode (ISE) – HI4008$2,068.07 Original price was: $2,068.07.$1,757.86Current price is: $1,757.86.Add to Cart
Glass Body Calomel Reference Electrode for Samples with Suspended Solids – HI5413$361.34 Original price was: $361.34.$307.14Current price is: $307.14.Add to Cart
DiST 4 Waterproof EC Tester (0.00-20.00 mS/cm) – HI98304$136.36 Original price was: $136.36.$109.09Current price is: $109.09.Add to Cart
Potassium Reagents (100 tests) – HI93750-01$302.26 Original price was: $302.26.$256.92Current price is: $256.92.Add to Cart