Waterproof Multiparameter pH, ORP, EC, TDS, Salinity, DO, Pressure, Temperature – HI98194$3,295.27 Original price was: $3,295.27.$2,800.97Current price is: $2,800.97.Add to Cart
Groline Nutrient Dosing System – HI981413$695.42 – $1,149.37Price range: $695.42 through $1,149.37Select Options
EPA Compliant Benchtop Turbidity and Chlorine Meter – HI83414$5,033.81 Original price was: $5,033.81.$4,278.74Current price is: $4,278.74.Add to Cart
1413µS/cm Conductivity Standard (1 Gallon) – HI7031/1G$154.54 Original price was: $154.54.$131.36Current price is: $131.36.Add to Cart
HI7041M Dissolved Oxygen probe electrolyte solution (230mL) bottle$124.99 Original price was: $124.99.$106.25Current price is: $106.25.Add to Cart
Phosphorus Portable Photometer-meter only$623.83 Original price was: $623.83.$530.26Current price is: $530.26.Add to Cart
pH Electrode for Process Control and Monitoring – HI1001$386.34 Original price was: $386.34.$328.39Current price is: $328.39.Add to Cart
Ammonia Medium Range Reagents (100 tests) – HI93715-01$127.27 Original price was: $127.27.$108.17Current price is: $108.17.Add to Cart
Iron Low-Range Portable Photometer with CAL Check – HI97746$530.26 – $817.11Price range: $530.26 through $817.11Select Options
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
pH 2.00 Technical Calibration Buffer (1 L) – HI5002-01$99.99 Original price was: $99.99.$84.99Current price is: $84.99.Add to Cart
Chlorine Dioxide CAL Check™ Standards – HI97738-11$386.34 Original price was: $386.34.$328.39Current price is: $328.39.Add to Cart
Iron (Fe²⁺ & Fe³⁺) Medium Range Checker Disc Chemical Test Kit – HI38040$181.81 Original price was: $181.81.$154.54Current price is: $154.54.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
Ionic Strength Adjuster (ISA) for Lead/Sulfate ISEs – HI4012-00$211.35 Original price was: $211.35.$179.65Current price is: $179.65.Add to Cart
Autosampler for Potentiometric Titrator – 18 beaker tray – 3 peristaltic pumps – HI922-230Add to Cart
Potassium Half-Cell Ion-Selective Electrode (ISE) – HI4014$2,068.07 Original price was: $2,068.07.$1,757.86Current price is: $1,757.86.Add to Cart
PCA300 Series – Chlorine, pH, ORP and Temperature Analyzer – PCA330 – Single Analog Output$4,829.28 Original price was: $4,829.28.$4,104.88Current price is: $4,104.88.Add to Cart
Backpack Lab Water Quality Educational Test Kit – HI3817BP$1,056.76 Original price was: $1,056.76.$792.57Current price is: $792.57.Add to Cart
Extended Length Penetration K-Type Thermocouple Probe with Handle (1m) – HI766TR2$220.44 Original price was: $220.44.$187.37Current price is: $187.37.Add to Cart
HI7082L Electrolyte Solution 3.5M KCl (500 mL)$181.81 Original price was: $181.81.$154.54Current price is: $154.54.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
Titanium Body pH Electrode for Wastewater with DIN Connector – HI1296D$463.61 Original price was: $463.61.$394.06Current price is: $394.06.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
Nitrate Reagents with Barcode Recognition- HI94766-50$179.53 Original price was: $179.53.$152.60Current price is: $152.60.Add to Cart
DiST 3 Waterproof Low-Range EC Tester – HI98303$136.36 Original price was: $136.36.$109.09Current price is: $109.09.Add to Cart
Marine Nitrite Low Range Checker HC Calibration Set – HI767-11$31.81 Original price was: $31.81.$27.04Current price is: $27.04.Add to Cart
Portable Galvanic Dissolved Oxygen Meter – HI9147-10m (32.8′)$1,352.20 Original price was: $1,352.20.$1,149.37Current price is: $1,149.37.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
Marine Test Kit – HI3823$761.32 Original price was: $761.32.$647.12Current price is: $647.12.Add to Cart
Compact Magnetic Mini-Stirrers with Electrode Holder – HI181-Arctic White$240.90 Original price was: $240.90.$204.77Current price is: $204.77.Add to Cart
Stainless Steel Temperature Probe – HI7662$202.26 Original price was: $202.26.$171.92Current price is: $171.92.Add to Cart
Portable Total Hardness Photometer with CAL Check – HI97735$530.26 – $817.11Price range: $530.26 through $817.11Select Options
Free Chlorine Ultra Low Range Portable Photometer with CAL Check – HI97762-meter only$623.83 Original price was: $623.83.$530.26Current price is: $530.26.Add to Cart
Chlorine, Cyanuric Acid, and pH Portable Photometer-meter only$623.83 Original price was: $623.83.$530.26Current price is: $530.26.Add to Cart
Shockproof Rubber Boot (Blue) – HI710027$72.72 Original price was: $72.72.$61.81Current price is: $61.81.Add to Cart
HI70031C 1413µS/cm Conductivity Standard (25 x 20mL)$86.36 Original price was: $86.36.$73.40Current price is: $73.40.Add to Cart
Total Chlorine Liquid Reagents (300 tests) – HI93701-T$104.54 Original price was: $104.54.$88.86Current price is: $88.86.Add to Cart
Bromine Reagents (300 tests) – HI93716-03$172.72 Original price was: $172.72.$146.82Current price is: $146.82.Add to Cart
Portable Turbidity and Bentonite Check Meter – HI83749$2,522.59 Original price was: $2,522.59.$2,144.20Current price is: $2,144.20.Add to Cart
HI8034L 80000µS/cm Conductivity Standard in FDA Bottle (500mL FDA)$57.39 Original price was: $57.39.$48.77Current price is: $48.77.Add to Cart
Bromide Combination Ion-Selective Electrode (ISE) – HI4102$1,977.16 Original price was: $1,977.16.$1,680.59Current price is: $1,680.59.Add to Cart
Quick Calibration Solution (500mL Bottle) – HI9828-25$102.27 Original price was: $102.27.$86.92Current price is: $86.92.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
Copper High Range Reagents (300 tests) – HI93702-03$281.80 Original price was: $281.80.$239.53Current price is: $239.53.Add to Cart
Hydrazine Portable Photometer – HI97704$530.26 – $817.11Price range: $530.26 through $817.11Select Options
4-Ring Conductivity Probe – HI76301$297.72 Original price was: $297.72.$253.06Current price is: $253.06.Add to Cart
HI70640L Cleaning Solution for Milk Deposits (500 mL)$77.26 Original price was: $77.26.$65.67Current price is: $65.67.Add to Cart
Holmium Oxide Glass Filter for Spectrophotometers – HI801-11$624.97 Original price was: $624.97.$531.22Current price is: $531.22.Add to Cart
Ammonia ISE Filling Solution – HI4001-40$299.98 Original price was: $299.98.$254.98Current price is: $254.98.Add to Cart
HI70670L Cleaning Solution for Salt Deposits (500 mL)$77.26 Original price was: $77.26.$65.67Current price is: $65.67.Add to Cart
Hydrogen Peroxide Chemical Test Kit Replacement Reagents (100 tests) – HI3844-100$140.90 Original price was: $140.90.$119.77Current price is: $119.77.Add to Cart
Phosphate High-Range Checker® HC Calibration Check Set – HI717-11$31.81 Original price was: $31.81.$27.04Current price is: $27.04.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
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
Cadmium Combination Ion-Selective Electrode (ISE) – HI4103$2,306.69 Original price was: $2,306.69.$1,960.68Current price is: $1,960.68.Add to Cart
GroLine Nutrient dosing system with HI30033 conductivity probe, injection valve fitting and tubing – HI981413-10$1,068.12 Original price was: $1,068.12.$907.91Current price is: $907.91.Add to Cart
HI70006C pH 6.86 Calibration Buffer (25 x 20 mL) Sachets$86.36 Original price was: $86.36.$73.40Current price is: $73.40.Add to Cart
Quick Soil Test Kit Replacement Reagents (40 tests) – HI3895-010$57.95 Original price was: $57.95.$49.26Current price is: $49.26.Add to Cart
Photometer for Reducing Sugars in Wine – HI83746$1,783.99 Original price was: $1,783.99.$1,516.39Current price is: $1,516.39.Add to Cart
T-Shaped Fahrenheit Thermometer (300mm) – HI145-30$177.27 Original price was: $177.27.$150.68Current price is: $150.68.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
HI7061L General Purpose Cleaning Solution (500 mL)$36.37 Original price was: $36.37.$30.91Current price is: $30.91.Add to Cart
Chromium Low-Range Checker® HC Calibration Check Set – HI749-11$55.68 Original price was: $55.68.$47.33Current price is: $47.33.Add to Cart
Stabilized Iodine 0.04N, 1L – HI70441$109.09 Original price was: $109.09.$92.72Current price is: $92.72.Add to Cart
Ammonia Medium Range Portable Photometer with CAL Check – HI97715-meter only$623.83 Original price was: $623.83.$530.26Current price is: $530.26.Add to Cart
Sushi Rice Deposits Cleaning Solution (25 x 20 mL Sachets) – HI700683P$90.90 Original price was: $90.90.$77.26Current price is: $77.26.Add to Cart
Ammonia High Range Reagents (100 tests) – HI93733-01$184.09 Original price was: $184.09.$156.48Current price is: $156.48.Add to Cart
Foodcare Wine pH Tester – HI981033$272.71 Original price was: $272.71.$231.80Current price is: $231.80.Add to Cart
Phosphate Low-Range Checker® HC Calibration Check Set – HI713-11$31.81 Original price was: $31.81.$27.04Current price is: $27.04.Add to Cart
Fluoride High Range Reagents (300 tests) – HI93739-03$704.51 Original price was: $704.51.$598.83Current price is: $598.83.Add to Cart
Chlorine Dioxide Reagents (100 tests) – HI93738-01$186.35 Original price was: $186.35.$158.40Current price is: $158.40.Add to Cart
HI7088M 5.84 g/L NaCl Standard Solution (230 mL Bottle)$43.75 Original price was: $43.75.$37.18Current price is: $37.18.Add to Cart
Total Hardness and pH Portable Photometer-meter only$623.83 Original price was: $623.83.$530.26Current price is: $530.26.Add to Cart
Laboratory Research Grade Two Channel Benchtop pH, mV, ISE Meter – HI5222$2,442.00 Original price was: $2,442.00.$2,075.70Current price is: $2,075.70.Add to Cart
HI7075 Electrolyte Solution 1.7M KNO₃, 0.7M KCl (30 mL x 4)$199.99 Original price was: $199.99.$169.99Current price is: $169.99.Add to Cart
HI700664P Cleaning Solution for Humus Deposits (25 x 20 mL Sachets)$90.90 Original price was: $90.90.$77.26Current price is: $77.26.Add to Cart
HI770710C pH 7.01 and 10.01 Calibration Buffer Sachets (10 x 20mL, 5 Each)$43.75 Original price was: $43.75.$37.18Current price is: $37.18.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
Marine Phosphorus Ultra Low-Range Checker® HC – HI736$129.54 Original price was: $129.54.$110.11Current price is: $110.11.Add to Cart
12880µS/cm Conductivity Standard Sachets (25 x 20 mL) – HI700304P$72.72 Original price was: $72.72.$61.81Current price is: $61.81.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
Phosphorus CAL Check™ Standards – HI97706-11$386.34 Original price was: $386.34.$328.39Current price is: $328.39.Add to Cart
Portable Galvanic Dissolved Oxygen Meter – HI9147-4m (13′)$1,215.84 Original price was: $1,215.84.$1,033.46Current price is: $1,033.46.Add to Cart
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
Ammonia ISE 1000 ppm Standard – HI4001-03$179.53 Original price was: $179.53.$152.60Current price is: $152.60.Add to Cart
Manganese High Range CAL Check™ Standards – HI97709-11$386.34 Original price was: $386.34.$328.39Current price is: $328.39.Add to Cart
Free Chlorine Ultra Low-Range Checker® HC Calibration Check Set – HI762-11$31.81 Original price was: $31.81.$27.04Current price is: $27.04.Add to Cart
Burette Assembly for HI903, 5 mL – HI900505$2,147.61 Original price was: $2,147.61.$1,825.46Current price is: $1,825.46.Add to Cart
HI6003 pH 3.000 Millesimal Calibration Buffer (500 mL)$77.26 Original price was: $77.26.$65.67Current price is: $65.67.Add to Cart
Reactive Phosphorus Reagents with Barcode Recognition – HI94758A-50$229.54 Original price was: $229.54.$195.11Current price is: $195.11.Add to Cart
Plastic Pipette Tips (1000 µL) – HI731351$37.50 Original price was: $37.50.$31.88Current price is: $31.88.Add to Cart
HI2000 Series Digital Process ORP Probes-Platinum-PTFE-5m (16.4′)$965.86 Original price was: $965.86.$820.97Current price is: $820.97.Add to Cart
HI70663L Cleaning Solution for Soil Deposits (500 mL)$77.26 Original price was: $77.26.$65.67Current price is: $65.67.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
HI1000 Series Process Digital pH Probe-15m (49.2′)-HF – Hydrofluoric Acid Resistant-Ceramic$1,215.84 Original price was: $1,215.84.$1,033.46Current price is: $1,033.46.Add to Cart
Iodine Checker® Reagents (25 Tests) – HI718-25$19.32 Original price was: $19.32.$16.42Current price is: $16.42.Add to Cart
Pool Line High-Range Combo EC Tester – HI983044$136.36 Original price was: $136.36.$115.91Current price is: $115.91.Add to Cart
Waterproof portable dissolved oxygen and BOD meter with HI764073 probe – 4 meter cable$1,681.72 Original price was: $1,681.72.$1,429.46Current price is: $1,429.46.Add to Cart
Fehling Solution B, 500 mL – HI70447$97.72 Original price was: $97.72.$83.06Current price is: $83.06.Add to Cart