Pool Line Digital Thermometer – HI985394$193.17 Original price was: $193.17.$164.20Current price is: $164.20.Add to Cart
High Range Titrant for Sulfur Dioxide Mini Titrator – HI84500-51$44.88 Original price was: $44.88.$38.15Current price is: $38.15.Add to Cart
Acidity Chemical Test Kit – HI3820$113.63 Original price was: $113.63.$96.58Current price is: $96.58.Add to Cart
Bromine Test Kit – HI3830$99.99 Original price was: $99.99.$84.99Current price is: $84.99.Add to Cart
HI7030M 12880µS/cm Conductivity Standard (230mL Bottle)$31.81 Original price was: $31.81.$27.04Current price is: $27.04.Add to Cart
HI6010 pH 10.010 Millesimal Calibration Buffer (500 mL)$77.26 Original price was: $77.26.$65.67Current price is: $65.67.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
HI5008-01 pH 8.00 Technical Calibration Buffer (1 L)$99.99 Original price was: $99.99.$84.99Current price is: $84.99.Add to Cart
HI7082M Electrolyte Solution 3.5M KCl (230 mL)$134.08 Original price was: $134.08.$113.97Current price is: $113.97.Add to Cart
pH CAL Check™ Standards – HI96710-11$374.00 Original price was: $374.00.$317.90Current price is: $317.90.Add to Cart
Low Range Titrant for Sulfur Dioxide Mini Titrator – HI84500-50$44.88 Original price was: $44.88.$38.15Current price is: $38.15.Add to Cart
HI7006M pH 6.86 Calibration Solution (230 mL)$31.81 Original price was: $31.81.$27.04Current price is: $27.04.Add to Cart
Auto-Reverse Stainless Steel Cover Mini-Stirrer with Tachometer (2.5L) – HI304N-2$384.07 Original price was: $384.07.$326.46Current price is: $326.46.Add to Cart
HI8088L 5.84 g/L NaCl Standard Solution in FDA Bottle (500 mL)$72.72 Original price was: $72.72.$61.81Current price is: $61.81.Add to Cart
Key® K-thermocouple Interchangeable Probe for Liquids (Short) – HI98517-15$75.00 Original price was: $75.00.$63.75Current price is: $63.75.Add to Cart
Short Protective Probe Shield for HI9829 Multiparameter Portable Meter – HI7698295$268.17 Original price was: $268.17.$227.94Current price is: $227.94.Add to Cart
Quick Calibration Solution for GroLine pH & EC Meters (25 x 20 mL sachets) – HI50036P$77.26 Original price was: $77.26.$65.67Current price is: $65.67.Add to Cart
Ammonia Checker®HC Calibration Check Set – HI700-11$55.68 Original price was: $55.68.$47.33Current price is: $47.33.Add to Cart
Foodcare pH Electrode for Yogurt and Creams with quick connect DIN Connector – FC2133$529.52 Original price was: $529.52.$450.09Current price is: $450.09.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
Iron (Fe²⁺ & Fe³⁺) High Range Checker Disc Chemical Test Kit – HI38041$181.81 Original price was: $181.81.$154.54Current price is: $154.54.Add to Cart
Manganese Low-Range Portable Photometer-meter only$623.83 Original price was: $623.83.$530.26Current price is: $530.26.Add to Cart
Bentocheck Solution HI83749-20$63.64 Original price was: $63.64.$54.09Current price is: $54.09.Add to Cart
Burette Syringe, 25 mL – HI900225$704.51 Original price was: $704.51.$598.83Current price is: $598.83.Add to Cart
Portable Total Hardness Photometer with CAL Check – HI97735$530.26 – $817.11Price range: $530.26 through $817.11Select Options
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
Low Range Titrant for Titratable Acidity in Water Mini Titrator – HI84530-50$68.18 Original price was: $68.18.$57.95Current price is: $57.95.Add to Cart
Pool Line ORP Controller and Dosing Pump – Meter, probe and in-line mounting kit – BL101-10$1,090.85 Original price was: $1,090.85.$927.22Current price is: $927.22.Add to Cart
Sodium Hydroxide Solution 5M, 500 mL – HI70435$52.27 Original price was: $52.27.$44.43Current price is: $44.43.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
Pool Line Electrode Storage Solution (500 mL) – HI703004L$36.37 Original price was: $36.37.$30.91Current price is: $30.91.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
Manganese High Range CAL Check™ Standards – HI97709-11$386.34 Original price was: $386.34.$328.39Current price is: $328.39.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
HI1000 Series Process Digital pH Probe-50m (164.0′)-LT – Low Temperature-PTFE$2,170.33 Original price was: $2,170.33.$1,844.79Current price is: $1,844.79.Add to Cart
Iodine Portable Photometer-kit$961.31 Original price was: $961.31.$817.11Current price is: $817.11.Add to Cart
HI76407 Polarographic Dissolved Oxygen Probe with 4 meter cable$531.78 Original price was: $531.78.$452.01Current price is: $452.01.Add to Cart
Spear Tip pH Electrode for Semi-Solid Samples with BNC Connector – HI2031B$452.24 Original price was: $452.24.$384.41Current price is: $384.41.Add to Cart
Professional Portable Cheese pH Meter – HI98165$1,636.27 Original price was: $1,636.27.$1,390.83Current price is: $1,390.83.Add to Cart
Universal Process Controller – HI510-controller with 5 relays and 4 analog outputs – HI510-0540$2,420.32 Original price was: $2,420.32.$2,057.28Current price is: $2,057.28.Add to Cart
HI7006/1L pH 6.86 Calibration Solution (1 L)$46.02 Original price was: $46.02.$39.12Current price is: $39.12.Add to Cart
EBC Haze Meter 0.0 EBC Calibration Standard – HI93124-0$63.64 Original price was: $63.64.$54.09Current price is: $54.09.Add to Cart
100 ppm Chloride Calibration Standard Sachets for HI9829 (25 x 25 mL) – HI9829-13$186.35 Original price was: $186.35.$158.40Current price is: $158.40.Add to Cart
Total Chlorine Ultra Low Range Reagents (300 tests) – HI95761-03$184.09 Original price was: $184.09.$156.48Current price is: $156.48.Add to Cart
Iron Low-Range Checker® HC Calibration Check Set – HI746-11$55.68 Original price was: $55.68.$47.33Current price is: $47.33.Add to Cart
Polarographic Dissolved Oxygen Probe with Protective Sleeve – HI764073$618.15 – $849.95Price range: $618.15 through $849.95Select Options
Pool Line pH, Alkalinity, Free & Total Chlorine, and Cyanuric Acid Portable Photometer – HI971044$530.26 – $817.11Price range: $530.26 through $817.11Select Options
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
pH 12.45 Technical Calibration Buffer Sachets (25 x 20mL) – HI50124-02$99.99 Original price was: $99.99.$84.99Current price is: $84.99.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
Digital Refractometer for Sugar (% Brix) Analysis in Wine, Must and Juice – HI96811$543.15 Original price was: $543.15.$461.67Current price is: $461.67.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
Magnetic Stir Bars (10) Medium Sized – HI731320$218.17 Original price was: $218.17.$185.45Current price is: $185.45.Add to Cart
GroLine Storage Solution Sachets, 20 mL (25 pcs.) – HI70300G$72.72 Original price was: $72.72.$61.81Current price is: $61.81.Add to Cart
Multiparameter (pH/EC) Probe for HI98195-40m (131.2′) cable$2,965.74 Original price was: $2,965.74.$2,520.88Current price is: $2,520.88.Add to Cart
Conductivity Transmitters to use with Four-ring Probe – HI8936 -0.00 to 19.99 mS/cm-With LCD$954.49 Original price was: $954.49.$811.32Current price is: $811.32.Add to Cart
Chlorine Dioxide Reagents (300 tests) – HI93738-03$549.97 Original price was: $549.97.$467.47Current price is: $467.47.Add to Cart
Optical Dissolved Oxygen Meter Probe – HI764113 – 10m (32.8′) cable$2,204.42 Original price was: $2,204.42.$1,873.76Current price is: $1,873.76.Add to Cart
pH, ORP, Temperature pool controller with external dosing – BL131$2,588.49 – $3,283.91Price range: $2,588.49 through $3,283.91Select Options
Silica Low Range Reagents (300 tests) – HI93705-03$365.89 Original price was: $365.89.$311.01Current price is: $311.01.Add to Cart
HI70632L Cleaning & Disinfection Solution for Blood Products (500 mL)$77.26 Original price was: $77.26.$65.67Current price is: $65.67.Add to Cart
Titrant for Sulfur Dioxide Mini Titrator – HI84100-50$44.88 Original price was: $44.88.$38.15Current price is: $38.15.Add to Cart
Nitrite Low-Range (16 mm Vial) Reagents (25 tests) – HI96783-25$138.63 Original price was: $138.63.$117.84Current price is: $117.84.Add to Cart
Replacement Probe for HI98194 with 10m (32.8′) Cable$2,670.31 Original price was: $2,670.31.$2,269.76Current price is: $2,269.76.Add to Cart
Multiparameter (pH/EC) Probe for HI98195-20m (65.6′) cable$2,386.23 Original price was: $2,386.23.$2,028.29Current price is: $2,028.29.Add to Cart
HI9810382 HALO2 pH Meter for Bread & Dough$293.16 Original price was: $293.16.$249.18Current price is: $249.18.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
PCA300 Series – Chlorine and Temperature Analyzer – PCA310 – Single Analog Output$4,340.67 Original price was: $4,340.67.$3,689.57Current price is: $3,689.57.Add to Cart
Blackstone 10.8 L/h Chemical Dosing Pump – BL10$472.70 Original price was: $472.70.$401.80Current price is: $401.80.Add to Cart
HI70031P 1413µS/cm Conductivity Standard (25 x 20mL)$72.72 Original price was: $72.72.$61.81Current price is: $61.81.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
Copper Low Range Reagents (100 tests) – HI95747-01$302.26 Original price was: $302.26.$256.92Current price is: $256.92.Add to Cart
Titanium Body pH Electrode for Boilers and Cooling Towers with BNC + Phono Connector – HI72911B$438.61 Original price was: $438.61.$372.82Current price is: $372.82.Add to Cart
HI70300P Storage Solution for pH and ORP electrodes, (25 x 20 ml)$72.72 Original price was: $72.72.$61.81Current price is: $61.81.Add to Cart
Cloud Enabled Swimming Pool Controller with Built-in Dosing Pumps with Panel Mounted Flow Cell Kit$3,988.41 Original price was: $3,988.41.$3,390.16Current price is: $3,390.16.Add to Cart
Freshwater Alkalinity Checker® HC Reagents (25 Tests) – HI775-26$55.68 Original price was: $55.68.$47.33Current price is: $47.33.Add to Cart
HI6033 84µS/cm Conductivity Standard in Light Block Bottle (500mL)$63.64 Original price was: $63.64.$54.09Current price is: $54.09.Add to Cart
Oxygen Scavengers Reagents (50 tests) – HI96773-01$140.90 Original price was: $140.90.$119.77Current price is: $119.77.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
GroLine Nutrient dosing system with HI30033 conductivity probe, panel mounted flow cell, fittings and tubing – HI981413-20$1,352.20 Original price was: $1,352.20.$1,149.37Current price is: $1,149.37.Add to Cart
Extended Length Penetration K-Type Thermocouple Probe with Handle (500mm) – HI766TR1$197.71 Original price was: $197.71.$168.06Current price is: $168.06.Add to Cart
General Purpose Penetration Thermistor Probe with Colored Handle – HI762P$154.54 – $156.48Price range: $154.54 through $156.48Select Options
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
Pool Line Bleach Test Kit – HI38434$204.53 Original price was: $204.53.$173.86Current price is: $173.86.Add to Cart
Photometer for Tartaric Acid in Wine – HI83748$1,306.75 Original price was: $1,306.75.$1,110.74Current price is: $1,110.74.Add to Cart
HI5007-G pH 7.01 Technical Calibration Buffer (500 mL)$68.18 Original price was: $68.18.$57.95Current price is: $57.95.Add to Cart
Wire K-Type Thermocouple Probe for Ovens – HI766Z-7m cable (22.97′)$406.79 Original price was: $406.79.$345.77Current price is: $345.77.Add to Cart
Marine Test Kit – HI3823$761.32 Original price was: $761.32.$647.12Current price is: $647.12.Add to Cart
Checkfridge™ Remote Sensor Thermometer – HI147-°C Range$145.44 Original price was: $145.44.$101.81Current price is: $101.81.Add to Cart
USB Cable, PC to Probe, for HI9829 Multiparameter Portable Meter – HI76982910$268.17 Original price was: $268.17.$227.94Current price is: $227.94.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
Direct Soil Measurement pH Portable Meter – HI99121$1,113.57 Original price was: $1,113.57.$890.86Current price is: $890.86.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
Nickel Low Range CAL Check™ Standards – HI97740-11$386.34 Original price was: $386.34.$328.39Current price is: $328.39.Add to Cart
Free Chlorine Checker HC® Calibration Check Set – HI701-11$31.81 Original price was: $31.81.$27.04Current price is: $27.04.Add to Cart
HI7082 3.5M KCl electrolyte fill solution for double-junction electrodes (4 x 30mL)$152.26 Original price was: $152.26.$129.43Current price is: $129.43.Add to Cart