Universal Process Controller – HI510 with 3 relays and 2 analog outputs -HI510-0320$1,931.71 Original price was: $1,931.71.$1,641.95Current price is: $1,641.95.Add to Cart
HI981412 GroLine pH Dosing System-Meter, probe and in-line mounting kit$1,068.12 Original price was: $1,068.12.$907.91Current price is: $907.91.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 Reagents (50 tests) – HI937521-01$77.26 Original price was: $77.26.$65.67Current price is: $65.67.Add to Cart
Potassium Iodide Reagent, 35g – HI70468$63.64 Original price was: $63.64.$54.09Current price is: $54.09.Add to Cart
Compact Magnetic Mini-Stirrers – HI180-Glacier Blue$190.89 Original price was: $190.89.$162.26Current price is: $162.26.Add to Cart
HI6032 1382 ppm (mg/L) TDS Calibration Standard (500mL)$63.64 Original price was: $63.64.$54.09Current price is: $54.09.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
Total Phosphorus Low Range Reagents – HI93758C-50$138.63 Original price was: $138.63.$117.84Current price is: $117.84.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 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
HI700630P Grease and Fats Acid Cleaning Solution (25 x 20 mL Sachets)$90.90 Original price was: $90.90.$77.26Current price is: $77.26.Add to Cart
Free and Total Chlorine High Range Reagents (100 tests) – HI93734-01$61.36 Original price was: $61.36.$52.15Current price is: $52.15.Add to Cart
Hydrazine CAL Check™ Standards – HI97704-11$386.34 Original price was: $386.34.$328.39Current price is: $328.39.Add to Cart
Sodium Hydroxide 0.01N, 1L – HI70455$42.61 Original price was: $42.61.$36.22Current price is: $36.22.Add to Cart
Calcium Hardness Checker® HC Reagents (25 Tests) – HI720-25$24.43 Original price was: $24.43.$20.77Current price is: $20.77.Add to Cart
Aluminum Portable Photometer-kit$961.31 Original price was: $961.31.$817.11Current price is: $817.11.Add to Cart
Spare Polarographic Dissolved Oxygen Probe HI764073 with Protective Sleeve for HI98193 Meter – 10m Cable$999.94 Original price was: $999.94.$849.95Current price is: $849.95.Add to Cart
Calcium Hardness CAL Check™ Standards – HI97720-11$386.34 Original price was: $386.34.$328.39Current price is: $328.39.Add to Cart
HI7010M pH 10.01 Calibration Solution (230 mL)$31.81 Original price was: $31.81.$27.04Current price is: $27.04.Add to Cart
Compact Magnetic Mini-Stirrer (Orange) – HI180K-2$190.89 Original price was: $190.89.$162.26Current price is: $162.26.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
HI1000 Series Process Digital pH Probe-15m (49.2′)-HT – High Temperature-Ceramic$1,215.84 Original price was: $1,215.84.$1,033.46Current price is: $1,033.46.Add to Cart
Chlorine Dioxide Portable Photometer-kit$961.31 Original price was: $961.31.$817.11Current price is: $817.11.Add to Cart
Calcium Module for Half-Cell ISE – HI4004-51$590.88 Original price was: $590.88.$502.25Current price is: $502.25.Add to Cart
HI700670P Cleaning Solution for Salt Deposits (25 x 20 mL Sachets)$90.90 Original price was: $90.90.$77.26Current price is: $77.26.Add to Cart
iButton® Tags (5 pcs) – HI920005$329.53 Original price was: $329.53.$280.09Current price is: $280.09.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
Replacement Tungsten-Halogen Lamp for HI801 – HI7408014$234.08 Original price was: $234.08.$198.97Current price is: $198.97.Add to Cart
Wire K-Type Thermocouple Probe – HI766F1-5m cable (16.4′)$186.35 Original price was: $186.35.$158.40Current price is: $158.40.Add to Cart
Pool Line Alkalinity Checker HC Calibration Check Set – HI7754-11$55.68 Original price was: $55.68.$47.33Current price is: $47.33.Add to Cart
Calibration Check Key at -18°C (HI765 Probes) – HI765-18C$61.36 Original price was: $61.36.$52.15Current price is: $52.15.Add to Cart
Probe Maintenance Kit for HI9829 Multiparameter Portable Meter – HI7698292$438.61 Original price was: $438.61.$372.82Current price is: $372.82.Add to Cart
Dissolved Oxygen Reagents (100 tests) – HI93732-01$170.45 Original price was: $170.45.$144.88Current price is: $144.88.Add to Cart
Multiparameter (pH/EC) Probe for HI98195 – HI7698195$1,555.03 – $2,520.88Price range: $1,555.03 through $2,520.88Select Options
Nitrate CAL Check™ Standards – HI97728-11$386.34 Original price was: $386.34.$328.39Current price is: $328.39.Add to Cart
Checktemp® 1 Digital Thermometer – HI98509$104.54 Original price was: $104.54.$62.72Current price is: $62.72.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
GroLine General Purpose Cleaning Solution (500 mL) HI7061-050$36.37 Original price was: $36.37.$30.91Current price is: $30.91.Add to Cart
Multiparameter Photometer: Marine Master – Meter only – HI97105$715.87 Original price was: $715.87.$608.49Current price is: $608.49.Add to Cart
Glyoxal Solution Reagent 40%, 100 mL – HI70426$118.17 Original price was: $118.17.$100.45Current price is: $100.45.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
Iron II and III Reagent Set (300 tests) – HI96777-03$193.17 Original price was: $193.17.$164.20Current price is: $164.20.Add to Cart
Salinity Chemical Test Kit – HI3835$170.45 Original price was: $170.45.$144.88Current price is: $144.88.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
Refillable Glass Body pH Electrode with Quick Connect DIN Connector – HI11313$402.25 Original price was: $402.25.$341.91Current price is: $341.91.Add to Cart
pH Electrode for Drinking Water with Quick Connect DIN Connector – FC2153$438.61 Original price was: $438.61.$372.82Current price is: $372.82.Add to Cart
Cooling and Boiler Chemical Test Kit – HI3821$920.40 Original price was: $920.40.$782.34Current price is: $782.34.Add to Cart
Free Chlorine (Medium Range) Test Kit Replacement Reagents (100 tests) – HI3875-100$61.36 Original price was: $61.36.$52.15Current price is: $52.15.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
Multiparameter Benchtop Photometer and pH meter – HI83300$2,423.73 Original price was: $2,423.73.$2,060.17Current price is: $2,060.17.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
Heavy-Duty Stainless Steel Cover Mini-Stirrer (2.5L) – HI300N-2$336.35 Original price was: $336.35.$285.89Current price is: $285.89.Add to Cart
Conductivity Transmitters to use with Four-ring Probe – HI8936 -0 to 1999µS/cm-With LCD$954.49 Original price was: $954.49.$811.32Current price is: $811.32.Add to Cart
GroLine Waterproof pH Tester with 0.01 Resolution – HI98118$165.90 Original price was: $165.90.$99.54Current price is: $99.54.Add to Cart
Air and Gas K-Type Thermocouple Probe – HI766PD$143.18 Original price was: $143.18.$121.70Current price is: $121.70.Add to Cart
Nitrite High-Range Portable Photometer – meter only$623.83 Original price was: $623.83.$530.26Current price is: $530.26.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
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
HI1000 Series Process Digital pH Probe-50m (164.0′)-HT – High Temperature-Ceramic$2,170.33 Original price was: $2,170.33.$1,844.79Current price is: $1,844.79.Add to Cart
Iodine Checker® HC – HI718$129.54 Original price was: $129.54.$110.11Current price is: $110.11.Add to Cart
GroLine Monitor for Hydroponic Nutrients – HI981421-Threaded probe for insertion mounting$1,090.85 Original price was: $1,090.85.$927.22Current price is: $927.22.Add to Cart
HI7042S Dissolved Oxygen Electrolyte Solution (30 mL)$48.29 Original price was: $48.29.$41.04Current price is: $41.04.Add to Cart
Iodine Checker® HC Calibration Check Set – HI718-11$31.81 Original price was: $31.81.$27.04Current price is: $27.04.Add to Cart
T-Shaped Fahrenheit Thermometer (125mm) – HI145-01$127.27 Original price was: $127.27.$108.17Current price is: $108.17.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
Pool Line pH/Temperature Probe with quick connect DIN connector for BL100 – HI10053$263.63 Original price was: $263.63.$224.08Current price is: $224.08.Add to Cart
Portable Photometer for Determination of Peroxide Value in Oils – HI83730-02$1,783.99 Original price was: $1,783.99.$1,516.39Current price is: $1,516.39.Add to Cart
Cloud Enabled Swimming Pool Controller with Built-in Dosing Pumps, analog outputs with Panel Mounted Flow Cell Kit$4,215.67 Original price was: $4,215.67.$3,583.33Current price is: $3,583.33.Add to Cart
Marine Phosphate Ultra Low Range Checker® HC – HI774$129.54 Original price was: $129.54.$110.11Current price is: $110.11.Add to Cart
HI76407 Polarographic Dissolved Oxygen Probe with 10m cable$693.14 Original price was: $693.14.$589.17Current price is: $589.17.Add to Cart
Calibration Kit for Relative Humidity – HI7102$329.53 Original price was: $329.53.$280.09Current price is: $280.09.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
Galvanic DO Probe with Internal Temperature Sensor – HI76410$763.03 – $898.25Price range: $763.03 through $898.25Select Options
GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester – HI98131$443.16 Original price was: $443.16.$376.68Current price is: $376.68.Add to Cart
HI38054 Ozone Test Kit$204.53 Original price was: $204.53.$173.86Current price is: $173.86.Add to Cart
Digital Glass Body ORP Electrode – HI36180$465.88 Original price was: $465.88.$396.00Current price is: $396.00.Add to Cart
Cyanuric Acid Portable Photometer with CAL Check – HI97722$530.26 – $817.11Price range: $530.26 through $817.11Select Options
Chloride Portable Photometer with CAL Check – HI97753-kit$961.31 Original price was: $961.31.$817.11Current price is: $817.11.Add to Cart
Digital Gel Filled PEI Body ORP Electrode for Field Applications – HI36200$465.88 Original price was: $465.88.$396.00Current price is: $396.00.Add to Cart
GroLine pH/EC/TDS Multiparameter Probe (Inline) – HI1285-9$624.97 Original price was: $624.97.$531.22Current price is: $531.22.Add to Cart
HI6013 pH 13.000 Millesimal Calibration Buffer (500 mL)$77.26 Original price was: $77.26.$65.67Current price is: $65.67.Add to Cart
Free Chlorine Ultra Low Range Reagents (100 tests) – HI95762-01$63.64 Original price was: $63.64.$54.09Current price is: $54.09.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
Phosphate High-Range Checker® Reagents (40 Tests) – HI717-25$19.32 Original price was: $19.32.$16.42Current price is: $16.42.Add to Cart
HI70631L Grease and Fats Alkaline Cleaning Solution (500 mL)$77.26 Original price was: $77.26.$65.67Current price is: $65.67.Add to Cart
HI9810342 HALO2 pH Meter for Milk$293.16 Original price was: $293.16.$249.18Current price is: $249.18.Add to Cart
pH, Free and Total Chlorine Portable Photometer with CAL Check – HI97710$530.26 – $817.11Price range: $530.26 through $817.11Select Options
HI731359 Round Glass Replacement Cuvettes for HI759 (25 pcs)$70.46 Original price was: $70.46.$59.88Current price is: $59.88.Add to Cart
HI38061 Phosphate Test Kit$272.71 Original price was: $272.71.$231.80Current price is: $231.80.Add to Cart
Copper Low Range Reagents (100 tests) – HI95747-01$302.26 Original price was: $302.26.$256.92Current price is: $256.92.Add to Cart
pH Electrode with Micro Bulb and BNC + Pin Connector – HI1083P$909.04 Original price was: $909.04.$772.68Current price is: $772.68.Add to Cart
Portable Turbidity Meter HI93703 ISO Compliant – With HI731313 maintenance kit$2,272.60 Original price was: $2,272.60.$1,931.71Current price is: $1,931.71.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
Reactive Phosphorus Reagents with Barcode Recognition – HI94758A-50$229.54 Original price was: $229.54.$195.11Current price is: $195.11.Add to Cart
Multiparameter pH/EC/Turbidity/opdo Probe with 4 m cable for HI98594 – HI7698594$4,532.00 Original price was: $4,532.00.$3,852.20Current price is: $3,852.20.Add to Cart
GroLine® Low and High Range Salinity Tester – HI98325$190.89 Original price was: $190.89.$162.26Current price is: $162.26.Add to Cart
Silver Nitrate 0.05M, 1L – HI70429$172.72 Original price was: $172.72.$146.82Current price is: $146.82.Add to Cart
pH Electrode with Conical Tip and BNC + Pin Connector – HI1053P$479.52 Original price was: $479.52.$407.59Current price is: $407.59.Add to Cart