Sodium Hydroxide 0.11N (N/9), 1L – HI70423$42.61 Original price was: $42.61.$36.22Current price is: $36.22.Add to Cart
Suction Lysimeter Activator and Cleaning Solution Replacement (500 mL) – HI83900-25$72.72 Original price was: $72.72.$61.81Current price is: $61.81.Add to Cart
Chromium (VI) Portable Photometer-meter only$623.83 Original price was: $623.83.$530.26Current price is: $530.26.Add to Cart
Replacement pH Assembly for Ammonia ISE – HI4000-51$999.94 Original price was: $999.94.$849.95Current price is: $849.95.Add to Cart
Portable pH Meter for Yogurt – HI99164$1,068.12 Original price was: $1,068.12.$907.91Current price is: $907.91.Add to Cart
Burette Assembly, 25 mL – HI900125$2,102.16 Original price was: $2,102.16.$1,786.83Current price is: $1,786.83.Add to Cart
Pool Line pH Checker® HC Calibration Check Set – HI779-11$36.37 Original price was: $36.37.$30.91Current price is: $30.91.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
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
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
AmpHel® Flat-tip pH Electrode – Acid Samples, 5m Cable – HI6100205$579.51 Original price was: $579.51.$492.59Current price is: $492.59.Add to Cart
Oxygen Scavengers Reagents (150 tests) – HI96773-03$427.25 Original price was: $427.25.$363.17Current price is: $363.17.Add to Cart
Glycol Chemical Test Kit Replacement Reagents (25 tests) – HI3859-025$247.71 Original price was: $247.71.$210.55Current price is: $210.55.Add to Cart
PVDF Body Foodcare pH Electrode with Quick Connect DIN Connector for Dairy Products – FC1013$427.25 Original price was: $427.25.$363.17Current price is: $363.17.Add to Cart
HI70038C 6.44 g/L (ppt) TDS Calibration Solution (25 x 20mL)$86.36 Original price was: $86.36.$73.40Current price is: $73.40.Add to Cart
HI7073M Cleaning Solution for Proteins (230 mL)$50.57 Original price was: $50.57.$42.98Current price is: $42.98.Add to Cart
Analog pH/mV/¡C meter with HI1217-1 electrode – HI8314-1$693.14 Original price was: $693.14.$589.17Current price is: $589.17.Add to Cart
Replacement opdo™ Probe – HI7698494-5$1,647.64 Original price was: $1,647.64.$1,400.49Current price is: $1,400.49.Add to Cart
Multi-range EC Meter – HI8733$1,090.85 Original price was: $1,090.85.$927.22Current price is: $927.22.Add to Cart
GroLine Quick Calibration Solution for GroLine pH and EC Meters (500 ml) – HI5036-050$36.37 Original price was: $36.37.$30.91Current price is: $30.91.Add to Cart
Total Hardness (400-3000 mg/L) HR Test Kit – HI3842$24.43 Original price was: $24.43.$20.77Current price is: $20.77.Add to Cart
Checktemp® 1 Digital Thermometer – HI98509$104.54 Original price was: $104.54.$62.72Current price is: $62.72.Add to Cart
Replacement Membrane Cap for Ammonia ISE – HI4000-52$102.27 Original price was: $102.27.$86.92Current price is: $86.92.Add to Cart
HI1006-1805 : Flat tip pH process smart probe with LT (Low Temperature) glass, PTFE Junction, and 5 m Cable$852.23 Original price was: $852.23.$724.39Current price is: $724.39.Add to Cart
Ammonia ISE 100 ppm Standard – HI4001-02$179.53 Original price was: $179.53.$152.60Current price is: $152.60.Add to Cart
Cyanuric Acid Portable Photometer-kit$961.31 Original price was: $961.31.$817.11Current price is: $817.11.Add to Cart
Calcium ISE 0.1M Standard – HI4004-01$213.62 Original price was: $213.62.$181.58Current price is: $181.58.Add to Cart
Mini Titrator for Measuring Titratable Acidity in Fruit Juice – HI84532$1,522.64 Original price was: $1,522.64.$1,294.25Current price is: $1,294.25.Add to Cart
Ammonia ISE 0.1M Standard – HI4001-01$179.53 Original price was: $179.53.$152.60Current price is: $152.60.Add to Cart
HI7022M 470 mV @ 25°C ORP Test Solution (230 mL)$50.57 Original price was: $50.57.$42.98Current price is: $42.98.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
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
pH/ORP/ISE Multiparameter Benchtop Meter – HI6222-02$2,750.00 Original price was: $2,750.00.$2,337.50Current price is: $2,337.50.Add to Cart
EC/TDS probe for high range Mini Controllers – HI7632-00$131.81 Original price was: $131.81.$112.05Current price is: $112.05.Add to Cart
HI7092M Pretreatment oxidizing solution (230 mL)$43.75 Original price was: $43.75.$37.18Current price is: $37.18.Add to Cart
Nitrate ISE 0.1M Standard – HI4013-01$188.63 Original price was: $188.63.$160.34Current price is: $160.34.Add to Cart
Glass Body Calomel Reference Electrode for Measurements with Remote Filling – HI5414$361.34 Original price was: $361.34.$307.14Current price is: $307.14.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
Phosphate Test Kit Replacement Reagents (50 tests) – HI3833-050$31.81 Original price was: $31.81.$27.04Current price is: $27.04.Add to Cart
pH 9.00 Technical Calibration Buffer Sachets (25 x 20mL) – HI50009-02$99.99 Original price was: $99.99.$84.99Current price is: $84.99.Add to Cart
pH/EC/TDS/Temperature Probe with CAL Check – HI1285-61$306.80 Original price was: $306.80.$260.78Current price is: $260.78.Add to Cart
pH electrode, NTC sensor, gel electrolyte, DIN connector for HI8314-1 – HI1217-1$374.98 Original price was: $374.98.$318.74Current price is: $318.74.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
Pool Line Alkalinity Checker HC – HI7754$129.54 Original price was: $129.54.$110.11Current price is: $110.11.Add to Cart
Conductivity Transmitters to use with Four-ring Probe – HI8936 -0 to 1999µS/cm-Without LCD$624.97 Original price was: $624.97.$531.22Current price is: $531.22.Add to Cart
AmpHel® Flat-tip pH Electrode High Temperature, 5m Cable – HI6100805$579.51 Original price was: $579.51.$492.59Current price is: $492.59.Add to Cart
Portable Total Hardness Photometer with CAL Check – HI97735-kit$961.31 Original price was: $961.31.$817.11Current price is: $817.11.Add to Cart
Pool Line General Purpose Cleaning Solution (20 mL x 25 Sachets) – HI7006014P$63.64 Original price was: $63.64.$54.09Current price is: $54.09.Add to Cart
Silica High-Range Checker® HC Calibration Check Set – HI770-11$31.81 Original price was: $31.81.$27.04Current price is: $27.04.Add to Cart
Phosphorus Portable Photometer-meter only$623.83 Original price was: $623.83.$530.26Current price is: $530.26.Add to Cart
HI5005-01 pH 5.00 Technical Calibration Buffer (1 L)$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′)-HT – High Temperature-PTFE$1,215.84 Original price was: $1,215.84.$1,033.46Current price is: $1,033.46.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
Wire K-Type Thermocouple Probe for Ovens – HI766Z-3m cable (9.84′)$261.35 Original price was: $261.35.$222.15Current price is: $222.15.Add to Cart
Wastewater Multiparameter (with COD) Benchtop Photometer and pH meter – HI83314$2,874.84 Original price was: $2,874.84.$2,443.62Current price is: $2,443.62.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
ORP Transmitter with 4-20 mA Galvanically Isolated Output – HI8615-With LCD$1,295.38 Original price was: $1,295.38.$1,101.08Current price is: $1,101.08.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
HI3817 Water Quality Test Kit$681.78 Original price was: $681.78.$579.51Current price is: $579.51.Add to Cart
Carbon Dioxide ISE 0.1M Standard – HI4005-01$224.98 Original price was: $224.98.$191.24Current price is: $191.24.Add to Cart
HI7001M pH 1.68 Calibration Solution (230 mL)$31.81 Original price was: $31.81.$27.04Current price is: $27.04.Add to Cart
HI76407 Polarographic Dissolved Oxygen Probe with 4m cable$527.24 Original price was: $527.24.$448.15Current price is: $448.15.Add to Cart
Total Nitrogen Low Range Reagents with Barcode Recognition – HI94767A-50$306.80 Original price was: $306.80.$260.78Current price is: $260.78.Add to Cart
Refillable pH Electrode with Side Arm Construction and BNC Connector – HI1135B$636.33 Original price was: $636.33.$540.88Current price is: $540.88.Add to Cart
Copper High-Range Checker® HC Calibration Check Set – HI702-11$55.68 Original price was: $55.68.$47.33Current price is: $47.33.Add to Cart
Shockproof Rubber Boot (Orange) – HI710028$72.72 Original price was: $72.72.$61.81Current price is: $61.81.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
Magnesium and Total Hardness CAL Check™ Standards – HI96719-11$374.00 Original price was: $374.00.$317.90Current price is: $317.90.Add to Cart
Pool Line Hydrogen Peroxide Test Kit – HI38444$174.99 Original price was: $174.99.$148.74Current price is: $148.74.Add to Cart
Phosphate Low-Range Checker® Reagents (25 Tests) – HI713-25$19.32 Original price was: $19.32.$16.42Current price is: $16.42.Add to Cart
Sodium Hydroxide 0.1N, 1L – HI70456$42.61 Original price was: $42.61.$36.22Current price is: $36.22.Add to Cart
Foodcare pH Electrode with Small Diameter Stainless Steel Body and BNC Connector – FC240B$647.69 Original price was: $647.69.$550.54Current price is: $550.54.Add to Cart
EC/Resistivity Probe for HI6321 – HI7631233$1,124.94 Original price was: $1,124.94.$956.20Current price is: $956.20.Add to Cart
HI7010/1L pH 10.01 Calibration Solution (1 L)$46.02 Original price was: $46.02.$39.12Current price is: $39.12.Add to Cart
Copper Low-Range Checker® HC Reagents (25 Tests) – HI747-25$26.71 Original price was: $26.71.$22.70Current price is: $22.70.Add to Cart
pH/EC/TDS/Temperature probe with a DIN connector – HI1285-8$343.17 Original price was: $343.17.$291.69Current price is: $291.69.Add to Cart
HI7032L 1382 mg/L (ppm) TDS Calibration Solution (500mL Bottle)$36.37 Original price was: $36.37.$30.91Current price is: $30.91.Add to Cart
Overhead Electrode Holder – HI900310$252.26 Original price was: $252.26.$214.42Current price is: $214.42.Add to Cart
Advanced Dissolved Oxygen Benchtop Meter with HI764833 Polarographic DO Probe – HI6421P-02$2,579.40 Original price was: $2,579.40.$2,192.49Current price is: $2,192.49.Add to Cart
Iodine Checker® HC – HI718$129.54 Original price was: $129.54.$110.11Current price is: $110.11.Add to Cart
pH/EC/TDS/Temperature meter with with HI1285-51 electrode – HI9813-51$468.16 Original price was: $468.16.$397.94Current price is: $397.94.Add to Cart
Key® K-thermocouple Interchangeable Probe for Liquids (Long) – HI98517-30$95.45 Original price was: $95.45.$81.13Current price is: $81.13.Add to Cart
iButton® Tags (5 pcs) – HI920005$329.53 Original price was: $329.53.$280.09Current price is: $280.09.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
Anionic Surfactants Portable Photometer with CAL Check – HI97769$530.26 – $817.11Price range: $530.26 through $817.11Select Options
Digital pH/temperature flat tip electrode for surface measurement – HI14140$424.97 Original price was: $424.97.$361.23Current price is: $361.23.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
Iron (II) Reagents (100 tests) – HI96776-01$77.26 Original price was: $77.26.$65.67Current price is: $65.67.Add to Cart
General Purpose Extended Length K-Type Thermocouple Probe – HI766PE2$115.91 Original price was: $115.91.$98.52Current price is: $98.52.Add to Cart
Magnesium CAL Check™ Standards – HI97754-11$386.34 Original price was: $386.34.$328.39Current price is: $328.39.Add to Cart
Pool Line Cleaning Solution for Oils and Lotions (500 mL) – HI70774L$68.18 Original price was: $68.18.$57.95Current price is: $57.95.Add to Cart
Spare pH Electrode – HI1270$70.46 Original price was: $70.46.$59.88Current price is: $59.88.Add to Cart
Refillable Combination pH Electrode with BNC Connector – HI1131B$349.98 Original price was: $349.98.$279.98Current price is: $279.98.Add to Cart
Silver/Sulfide Combination Ion-Selective Electrode (ISE) – HI4115$2,068.07 Original price was: $2,068.07.$1,757.86Current price is: $1,757.86.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
Dissolved Oxygen CAL Check™ Standards – HI97732-11$386.34 Original price was: $386.34.$328.39Current price is: $328.39.Add to Cart
Digital Glass Body pH Electrode for General Purpose – HI11310$399.98 Original price was: $399.98.$339.99Current price is: $339.99.Add to Cart
pH/EC/TDS Multiparameter Probe – HI1285-51$306.80 Original price was: $306.80.$260.78Current price is: $260.78.Add to Cart
Free Chlorine Portable Photometer with CAL Check – HI97701-meter only$593.15 Original price was: $593.15.$504.19Current price is: $504.19.Add to Cart