Total Chlorine Ultra Low-Range Checker® HC Reagents (25 Tests) – HI761-25$22.15 Original price was: $22.15.$18.83Current price is: $18.83.Add to Cart
Cyanide Portable Photometer with CAL Check – HI97714$530.26 – $817.11Price range: $530.26 through $817.11Select Options
Galvanic DO Sensor for HI9829 Multiparameter Portable Meter – HI7609829-2$506.79 Original price was: $506.79.$430.77Current price is: $430.77.Add to Cart
Free Chlorine Test Kit Replacement Reagents (50 tests) – HI3829F-050$38.63 Original price was: $38.63.$32.84Current price is: $32.84.Add to Cart
GroLine Quick Cal pH/EC/TDS Calibration Solution (120 mL) – HI5036-012$19.32 Original price was: $19.32.$16.42Current price is: $16.42.Add to Cart
Potassium Iodide Powder Packets, 100 Packets – HI70404$42.61 Original price was: $42.61.$36.22Current price is: $36.22.Add to Cart
Ammonia High Range Portable Photometer – HI97733$530.26 – $817.11Price range: $530.26 through $817.11Select Options
Molecular Sieve Desiccant for the HI904 Karl Fischer Titration System – HI900551$1,068.12 Original price was: $1,068.12.$907.91Current price is: $907.91.Add to Cart
Fluoride Low-Range Checker® HC Reagents (20 Tests) – HI729-26$26.71 Original price was: $26.71.$22.70Current price is: $22.70.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
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
Leather and Paper Portable pH Meter – HI99171$1,215.84 Original price was: $1,215.84.$1,033.46Current price is: $1,033.46.Add to Cart
HI7090L ISA Solution for Sodium ISE (500 mL)$63.64 Original price was: $63.64.$54.09Current price is: $54.09.Add to Cart
pH/ORP/Temperature Combo Tester – HI98121$477.25 Original price was: $477.25.$405.66Current price is: $405.66.Add to Cart
Ammonia Test Kit for Fresh Water Replacement Reagents (25 tests) – HI3824-025$57.95 Original price was: $57.95.$49.26Current price is: $49.26.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
Ascorbic Acid Test Kit – HI3850$179.53 Original price was: $179.53.$152.60Current price is: $152.60.Add to Cart
Sodium Hydroxide Solution 0.25N, 1L – HI70428$42.61 Original price was: $42.61.$36.22Current price is: $36.22.Add to Cart
Copper Low-Range Checker® HC Calibration Check Set – HI747-11$53.41 Original price was: $53.41.$45.40Current price is: $45.40.Add to Cart
HI83306-11 CAL CheckTM Cuvette Kit for HI83306 Environmental Analysis Photometer$343.17 Original price was: $343.17.$291.69Current price is: $291.69.Add to Cart
Graduated Pipette (1000µL) – HI731341$345.43 Original price was: $345.43.$293.62Current price is: $293.62.Add to Cart
Refillable Combination pH Electrode with BNC + Pin Connector – HI1131P$374.98 Original price was: $374.98.$318.74Current price is: $318.74.Add to Cart
Portable Galvanic Dissolved Oxygen Meter – HI9147-15m (49.2′)$1,488.55 Original price was: $1,488.55.$1,265.28Current price is: $1,265.28.Add to Cart
Carbon Dioxide ISE Filling Solution – HI4005-40$265.89 Original price was: $265.89.$226.01Current price is: $226.01.Add to Cart
Portable EBC Haze Meter – HI93124$1,238.57 Original price was: $1,238.57.$1,052.78Current price is: $1,052.78.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
Sodium Hydroxide 0.02N, 1L – HI70454$70.46 Original price was: $70.46.$59.88Current price is: $59.88.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
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
Silver ISE 0.1M Standard – HI4015-01$238.62 Original price was: $238.62.$202.83Current price is: $202.83.Add to Cart
Ammonia Medium Range Reagents (300 tests) – HI93715-03$368.16 Original price was: $368.16.$312.94Current price is: $312.94.Add to Cart
Manganese High-Range Portable Photometer with CAL Check – HI97709$530.26 – $817.11Price range: $530.26 through $817.11Select Options
Marine Nitrite Ultra Low Range Checker® HC Calibration Check Set – HI764-11$31.81 Original price was: $31.81.$27.04Current price is: $27.04.Add to Cart
Marine Salinity Waterproof Tester – HI98319$190.89 Original price was: $190.89.$162.26Current price is: $162.26.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
HI510 Universal Controller Wall Mounting Kit$152.26 Original price was: $152.26.$129.43Current price is: $129.43.Add to Cart
AmpHel® Flat-tip Platinum-Type ORP Electrode – General Purpose$613.60 Original price was: $613.60.$521.57Current price is: $521.57.Add to Cart
Waterproof pHep®5 pH/Temperature Tester – HI98128$270.44 Original price was: $270.44.$229.87Current price is: $229.87.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
Total Chlorine Checker® Reagents (25 Tests) – HI711-25$19.32 Original price was: $19.32.$16.42Current price is: $16.42.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
Gel Filled PEI Body ORP Electrode with BNC Connector – HI3230B$386.34 Original price was: $386.34.$328.39Current price is: $328.39.Add to Cart
Marine pH Checker® HC Calibration Check Set – HI780-11$36.37 Original price was: $36.37.$30.91Current price is: $30.91.Add to Cart
pH/EC/TDS/Temperature meter with electrode – HI9811-51$468.16 Original price was: $468.16.$397.94Current price is: $397.94.Add to Cart
HI70701/1L Fluoride Standard Solution 1 g/L (1 L)$170.45 Original price was: $170.45.$144.88Current price is: $144.88.Add to Cart
Replacement Probe for HI98194 with 20m (65.6′) Cable$2,943.02 Original price was: $2,943.02.$2,501.57Current price is: $2,501.57.Add to Cart
Compact Magnetic Mini-Stirrers with Electrode Holder – HI181-Orange$240.90 Original price was: $240.90.$204.77Current price is: $204.77.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
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
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
HI7039M 5000µS/cm Conductivity Standard (230 mL Bottle)$31.81 Original price was: $31.81.$27.04Current price is: $27.04.Add to Cart
HI9814 GroLine pH Electrode for Direct Soil and Soiless Media – HI12943$438.61 Original price was: $438.61.$372.82Current price is: $372.82.Add to Cart
Ammonia Medium Range Portable Photometer with CAL Check – HI97715-kit$961.31 Original price was: $961.31.$817.11Current price is: $817.11.Add to Cart
Pool Line 470 mV ORP Test Solution (500 mL) – HI70224L$68.18 Original price was: $68.18.$57.95Current price is: $57.95.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
HALO® PEI Body Gel Filled pH Electrode with Bluetooth® – HI12302$452.24 Original price was: $452.24.$384.41Current price is: $384.41.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
pH Meter edge® Multiparameter – HI2020$1,124.94 Original price was: $1,124.94.$956.20Current price is: $956.20.Add to Cart
Platinum ORP Half-Cell Electrode with BNC Connector – HI3133B$463.61 Original price was: $463.61.$394.06Current price is: $394.06.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
Nitrite High Range CAL Check™ Standards – HI97708-11$386.34 Original price was: $386.34.$328.39Current price is: $328.39.Add to Cart
Four Ring Conductivity/TDS Probe HI763133$931.77 Original price was: $931.77.$792.00Current price is: $792.00.Add to Cart
Total Hardness Medium Range Colorimetric Reagents (100 tests) – HI93735-01$104.54 Original price was: $104.54.$88.86Current price is: $88.86.Add to Cart
opdo™ Probe Replacement Cap Kit – HI764113-1$277.26 Original price was: $277.26.$235.66Current price is: $235.66.Add to Cart
Ozone Portable Photometer with CAL Check – Meter only – HI97757$693.00 Original price was: $693.00.$589.05Current price is: $589.05.Add to Cart
HI70032P 1382 mg/L (ppm) TDS Calibration Solution (25 x 20mL)$72.72 Original price was: $72.72.$61.81Current price is: $61.81.Add to Cart
Maple Syrup Digital Grader Glycerol Reference Set – HI759-11$41.47 Original price was: $41.47.$35.24Current price is: $35.24.Add to Cart
Iron Low Range CAL Check™ Standards – HI97746-11$386.34 Original price was: $386.34.$328.39Current price is: $328.39.Add to Cart
Chloride Checker® HC Reagents (25 Tests) – HI753-25$61.36 Original price was: $61.36.$52.15Current price is: $52.15.Add to Cart
pH Transmitter with 4-20 mA Galvanically Isolated Output – HI8614$753.37 – $1,101.08Price range: $753.37 through $1,101.08Select Options
Nitrate Portable Photometer with CAL Check – HI97728-meter only$623.83 Original price was: $623.83.$530.26Current price is: $530.26.Add to Cart
Multiparameter Photometer and pH Meter for Swimming Pools & SPAs – HI83326$1,693.09 Original price was: $1,693.09.$1,439.12Current price is: $1,439.12.Add to Cart
20 NTU Turbidity Calibration Standard – HI93102-20$86.92 Original price was: $86.92.$73.89Current price is: $73.89.Add to Cart
AmpHel® Flat-tip pH Electrode – Low Temperature, 5m Cable$715.87 Original price was: $715.87.$608.49Current price is: $608.49.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
Wall Mounted pH Controller and Pump – BL7916$1,931.71 Original price was: $1,931.71.$1,641.95Current price is: $1,641.95.Add to Cart
Free and total chlorine CAL Check standard for HI977XX photometers – HI97701-11$386.34 Original price was: $386.34.$328.39Current price is: $328.39.Add to Cart
Digital galvanic dissolved oxygen probe for HI98199, 10 m cable$999.94 Original price was: $999.94.$849.95Current price is: $849.95.Add to Cart
pH 7.00 Buffer Solution for Total Acidity for Wine Analysis – HI84102-60$56.82 Original price was: $56.82.$48.29Current price is: $48.29.Add to Cart
Beaker Assembly for HI903 Karl Fischer Titration System – HI900520$2,533.95 Original price was: $2,533.95.$2,153.86Current price is: $2,153.86.Add to Cart
Advanced pH/ORP/Temperature Benchtop Meter – HI6221$1,999.89 Original price was: $1,999.89.$1,699.91Current price is: $1,699.91.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
Free Chlorine Portable Photometer with CAL Check – HI97701-kit$1,011.31 Original price was: $1,011.31.$859.61Current price is: $859.61.Add to Cart
Fluoride ISE 2 ppm Standard with TISAB II – HI4010-12$177.27 Original price was: $177.27.$150.68Current price is: $150.68.Add to Cart
20 FNU Turbidity Calibration Solution (230 mL) – HI9829-17$265.89 Original price was: $265.89.$226.01Current price is: $226.01.Add to Cart
HI1000 Series Process Digital pH Probe-25m (82.0′)-HT – High Temperature-Ceramic$1,579.46 Original price was: $1,579.46.$1,342.54Current price is: $1,342.54.Add to Cart
edge Dissolved Oxygen Spare Screw Cap Membranes – HI764080A/P$179.53 Original price was: $179.53.$152.60Current price is: $152.60.Add to Cart
500 FTU Turbidity Calibration Standard – HI93703-05$170.45 Original price was: $170.45.$144.88Current price is: $144.88.Add to Cart
Silver/Sulfide Half-Cell Ion-Selective Electrode (ISE) – HI4015$1,681.72 Original price was: $1,681.72.$1,429.46Current price is: $1,429.46.Add to Cart
Suction Lysimeter for Root Level Soil Monitoring – HI83900-60 cm (1.97′)$197.71 Original price was: $197.71.$138.40Current price is: $138.40.Add to Cart
Magnesium and Total Hardness CAL Check™ Standards – HI97719-11$386.34 Original price was: $386.34.$328.39Current price is: $328.39.Add to Cart
HI7034M 80000µS/cm Conductivity Standard (230 mL Bottle)$31.81 Original price was: $31.81.$27.04Current price is: $27.04.Add to Cart
Titanium Body pH Electrode for Plating Baths with quick connect DIN Connector – HI629113$427.25 Original price was: $427.25.$363.17Current price is: $363.17.Add to Cart
Plastic Beaker Set, 100 mL (10) – HI740036P$47.73 Original price was: $47.73.$40.57Current price is: $40.57.Add to Cart
Calibration Check Key at 158°F (HI765 Probes) – HI765158F$61.36 Original price was: $61.36.$52.15Current price is: $52.15.Add to Cart
Photometric Probe for Colorimetric Titrations at 590 nm – HI900603$1,056.76 Original price was: $1,056.76.$898.25Current price is: $898.25.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
Total Hardness Low Range Colorimetric Reagents (100 tests) – HI93735-00$104.54 Original price was: $104.54.$88.86Current price is: $88.86.Add to Cart