Nitrate ISE 100 ppm Standard – HI4013-02$188.63 Original price was: $188.63.$160.34Current price is: $160.34.Add to Cart
Blackstone 1.5 L/h Chemical Dosing Pump – BL1.5$472.70 Original price was: $472.70.$401.80Current price is: $401.80.Add to Cart
Iron High Range Portable Photometer with CAL Check – HI97721-kit$961.31 Original price was: $961.31.$817.11Current price is: $817.11.Add to Cart
Bromine Checker® Reagents (25 Tests) – HI716-25$26.71 Original price was: $26.71.$22.70Current price is: $22.70.Add to Cart
Glycine Powder Reagents (100 tests) – HI93703-52$46.59 Original price was: $46.59.$39.60Current price is: $39.60.Add to Cart
Ammonia Low Range CAL Check™ Standards – HI97700-11$386.34 Original price was: $386.34.$328.39Current price is: $328.39.Add to Cart
Spare pH Sensor for HI769819X Probe – HI7698194-0$370.44 Original price was: $370.44.$314.88Current price is: $314.88.Add to Cart
Compact Magnetic Mini-Stirrers – HI180-Ivory$190.89 Original price was: $190.89.$162.26Current price is: $162.26.Add to Cart
5 to 9 pin RS232 Serial Cable for PC Connection – HI920011$111.35 Original price was: $111.35.$94.66Current price is: $94.66.Add to Cart
Dissolved Oxygen Controller with Extended Range and Analog Output – HI8410$1,715.81 Original price was: $1,715.81.$1,458.45Current price is: $1,458.45.Add to Cart
Ammonia Test Kit for Seawater – HI3826$99.99 Original price was: $99.99.$84.99Current price is: $84.99.Add to Cart
Nickel Low-Range Portable Photometer-meter only$623.83 Original price was: $623.83.$530.26Current price is: $530.26.Add to Cart
Pool Line Electrode Storage Solution (25 x 20 mL) – HI7003004P$72.72 Original price was: $72.72.$61.81Current price is: $61.81.Add to Cart
Potassium Low and Medium-Range Portable Photometer-kit$961.31 Original price was: $961.31.$817.11Current price is: $817.11.Add to Cart
Free and Total Chlorine Portable Photometer with CAL Check – Kit – HI97711C$961.31 Original price was: $961.31.$817.11Current price is: $817.11.Add to Cart
GroLine Portable Hydroponics Waterproof pH, EC, TDS, Temperature Meter – HI9814$543.15 Original price was: $543.15.$461.67Current price is: $461.67.Add to Cart
0.1° Resolution K-Type Thermocouple Thermometer with High/Low Limit Display – HI93531$490.89 Original price was: $490.89.$417.25Current price is: $417.25.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
Phosphorus Ultra Low-Range Checker® HC Reagents (25 Tests) – HI736-25$22.15 Original price was: $22.15.$18.83Current price is: $18.83.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
Color Reagent Wine Solvent 1 – HI83742-25$120.45 Original price was: $120.45.$102.38Current price is: $102.38.Add to Cart
Potassium ISE 0.1M Standard – HI4014-01$213.62 Original price was: $213.62.$181.58Current price is: $181.58.Add to Cart
Pool Line Free Chlorine Checker HC – HI7014$129.54 Original price was: $129.54.$110.11Current price is: $110.11.Add to Cart
Silica High-Range Checker® HC – HI770$129.54 Original price was: $129.54.$110.11Current price is: $110.11.Add to Cart
Chlorine Ultra High Range Checker® HC Calibration Check Set – HI771-11$55.68 Original price was: $55.68.$47.33Current price is: $47.33.Add to Cart
HI83399-11 CAL Check Cuvette Kit for HI83399 Water and Wastewater Photometer$343.17 Original price was: $343.17.$291.69Current price is: $291.69.Add to Cart
Sulfuric Acid 0.01M, 1L – HI70458$42.61 Original price was: $42.61.$36.22Current price is: $36.22.Add to Cart
pH Photometer Reagents (300 tests) – HI93710-03$150.00 Original price was: $150.00.$127.50Current price is: $127.50.Add to Cart
GroLine pH 7.01 Buffer Sachets, (25 x 20 mL) – HI70007G$72.72 Original price was: $72.72.$61.81Current price is: $61.81.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
HALO® Glass Body Refillable pH Electrode with Bluetooth® – HI11312$559.06 Original price was: $559.06.$475.20Current price is: $475.20.Add to Cart
HI7078 Electrolyte Solution 0.5M (NH₄)₂SO₄ (4 x 30 mL)$99.99 Original price was: $99.99.$84.99Current price is: $84.99.Add to Cart
HI5300-12 Electrode Storage Solution (120 mL)$31.81 Original price was: $31.81.$27.04Current price is: $27.04.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
pH Electrode with Conical Tip and Quick Connect DIN Connector – HI10533$479.52 Original price was: $479.52.$407.59Current price is: $407.59.Add to Cart
HI70703L Fluoride Standard Solution 100 mg/L (500 mL)$113.63 Original price was: $113.63.$96.58Current price is: $96.58.Add to Cart
Pronto Water-resistant Wall-Mounted Precision Thermometer (°C) HI146-00$202.26 Original price was: $202.26.$171.92Current price is: $171.92.Add to Cart
Foodcare pH Electrode for Meat Products with Quick Connect DIN Connector – FC2323$602.24 Original price was: $602.24.$511.91Current price is: $511.91.Add to Cart
Free Chlorine Ultra Low Range Reagents (300 tests) – HI95762-03$172.72 Original price was: $172.72.$146.82Current price is: $146.82.Add to Cart
Iodine Checker® HC – HI718$129.54 Original price was: $129.54.$110.11Current price is: $110.11.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
HI1000 Series Process Digital pH Probe-25m (82.0′)-LT – Low Temperature-Ceramic$1,579.46 Original price was: $1,579.46.$1,342.54Current price is: $1,342.54.Add to Cart
Compact Magnetic Mini-Stirrers with Electrode Holder – HI181-Yellow$240.90 Original price was: $240.90.$204.77Current price is: $204.77.Add to Cart
Free Chlorine Test Kit – HI3831F$55.68 Original price was: $55.68.$47.33Current price is: $47.33.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
Sulfate Portable Photometer-meter only$623.83 Original price was: $623.83.$530.26Current price is: $530.26.Add to Cart
Foodcare pH Electrode for Meat Products with BNC Connector – FC400B$452.24 Original price was: $452.24.$384.41Current price is: $384.41.Add to Cart
CAL Check Cuvette Kit for HI83303 Aquaculture Photometer – HI83303-11$343.17 Original price was: $343.17.$291.69Current price is: $291.69.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
PVDF Body Foodcare pH Electrode for Dairy Products and Semi-Solid Foods – FC200B$427.25 Original price was: $427.25.$363.17Current price is: $363.17.Add to Cart
Nickel High Range CAL Check™ Standards – HI97726-11$386.34 Original price was: $386.34.$328.39Current price is: $328.39.Add to Cart
HI5013 pH 13.00 Technical Calibration Buffer (500 mL)$68.18 Original price was: $68.18.$57.95Current price is: $57.95.Add to Cart
GroLine 5000 uS/cm Conductivity Standard Sachets, (25 x 20 mL) – HI70039G$72.72 Original price was: $72.72.$61.81Current price is: $61.81.Add to Cart
Fluoride Calibration Solution Kit – HI4010-30$636.33 Original price was: $636.33.$540.88Current price is: $540.88.Add to Cart
Auto-Reverse Stainless Steel Cover Mini-Stirrer (2.5L) – HI302N-2$361.34 Original price was: $361.34.$307.14Current price is: $307.14.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
Suction Lysimeter for Root Level Soil Monitoring – HI83900$61.81 – $226.01Price range: $61.81 through $226.01Select Options
Free and Total Chlorine Test Kit (Low and Medium Range) – HI38017$202.26 Original price was: $202.26.$171.92Current price is: $171.92.Add to Cart
NaCl Calibration Salt for Relative Humidity – HI7121/P$347.71 Original price was: $347.71.$295.55Current price is: $295.55.Add to Cart
HI7007/1L pH 7.01 Calibration Solution (1 L)$46.02 Original price was: $46.02.$39.12Current price is: $39.12.Add to Cart
HI70642L Cleaning Solution for Cheese Deposits (500 mL)$77.26 Original price was: $77.26.$65.67Current price is: $65.67.Add to Cart
Advanced Dissolved Oxygen Benchtop Meter – HI6421$2,192.49 – $2,974.83Price range: $2,192.49 through $2,974.83Select Options
Stabilized Iodine 0.02N, 1L – HI70440$115.91 Original price was: $115.91.$98.52Current price is: $98.52.Add to Cart
Sodium Combination Ion Selective Electrode (ISE) – FC300B$738.60 Original price was: $738.60.$627.80Current price is: $627.80.Add to Cart
Burette Syringe, 5 mL – HI900205$704.51 Original price was: $704.51.$598.83Current price is: $598.83.Add to Cart
Chromium (VI) Low-Range Portable Photometer with CAL Check – HI97749$530.26 – $817.11Price range: $530.26 through $817.11Select Options
HI1000 Series Process Digital pH Probe-10m (32.8′)-LT – Low Temperature-PTFE$965.86 Original price was: $965.86.$820.97Current price is: $820.97.Add to Cart
HI9810422 HALO2 pH Meter for Field$293.16 Original price was: $293.16.$249.18Current price is: $249.18.Add to Cart
Total Hardness (40-500 mg/L) MR Chemical Test Kit – HI3841$24.43 Original price was: $24.43.$20.77Current price is: $20.77.Add to Cart
Aspiration Tubing and Fitting for HI903 – HI900570$211.35 Original price was: $211.35.$179.65Current price is: $179.65.Add to Cart
Resistivity Mini Controller – BL983314-115/230VAC$613.60 Original price was: $613.60.$521.57Current price is: $521.57.Add to Cart
Spare pH Sensor for HI769828 Probe- HI769828-0$316.80 Original price was: $316.80.$269.28Current price is: $269.28.Add to Cart
Professional Waterproof Portable pH/ORP/ISE Meter – HI98191$1,545.37 Original price was: $1,545.37.$1,313.57Current price is: $1,313.57.Add to Cart
Copper Low-Range Checker® HC – HI747$143.18 Original price was: $143.18.$121.70Current price is: $121.70.Add to Cart
Pump Calibration Standard for Sulfur Dioxide Mini Titrator – HI84100-55$89.20 Original price was: $89.20.$75.82Current price is: $75.82.Add to Cart
Digital Glass Body pH Electrode with Clogging Prevention System (CPS™) – HI10480$559.06 Original price was: $559.06.$419.30Current price is: $419.30.Add to Cart
pH Analog Controller with Self-Diagnostic Test – HI8710$1,420.38 Original price was: $1,420.38.$1,207.32Current price is: $1,207.32.Add to Cart
EPA Compliant Benchtop Turbidity Meter – HI88703$4,488.39 Original price was: $4,488.39.$3,815.13Current price is: $3,815.13.Add to Cart
Phosphorus Portable Photometer-meter only$623.83 Original price was: $623.83.$530.26Current price is: $530.26.Add to Cart
Ionic Strength Adjuster (ISA) for Carbon Dioxide ISEs – HI4005-00$224.98 Original price was: $224.98.$191.24Current price is: $191.24.Add to Cart
200 FNU Turbidity Calibration Solution (230 mL) – HI9829-18$265.89 Original price was: $265.89.$226.01Current price is: $226.01.Add to Cart
Hydrazine Portable Photometer-meter only-HI97704$623.83 Original price was: $623.83.$530.26Current price is: $530.26.Add to Cart
Conductivity Transmitters to use with Four-ring Probe – HI8936 -0.0 to 199.9µS/cm-Without LCD$624.97 Original price was: $624.97.$531.22Current price is: $531.22.Add to Cart
Reactive Phosphorus High Range Reagents with Barcode Recognition – HI94763A-50$229.54 Original price was: $229.54.$195.11Current price is: $195.11.Add to Cart
Digital Glass Body pH Electrode with Matching Pin for General Purpose – HI11311$452.24 Original price was: $452.24.$384.41Current price is: $384.41.Add to Cart
Replacement Probe for HI98194 with 40m (131.2′) Cable$3,511.17 Original price was: $3,511.17.$2,984.49Current price is: $2,984.49.Add to Cart
Glycol Chemical Test Kit – HI3859$281.80 Original price was: $281.80.$239.53Current price is: $239.53.Add to Cart
Pool Line pH Controller and Dosing Pump – Meter, probe and panel mounted flow cell kit – BL100-20$1,363.56 Original price was: $1,363.56.$1,159.03Current price is: $1,159.03.Add to Cart
Flat Tip pH Electrode for Skin and Surfaces with BNC Connector – HI1413B/50$490.89 Original price was: $490.89.$417.25Current price is: $417.25.Add to Cart
Stainless Steel Cover Magnetic Mini-Stirrer 220V – HI200M$190.89 Original price was: $190.89.$162.26Current price is: $162.26.Add to Cart
Laboratory Research Grade Benchtop EC/TDS/Salinity/Resistivity Meter with ATC and Extended Range – HI5321$2,359.74 Original price was: $2,359.74.$2,005.78Current price is: $2,005.78.Add to Cart
Phosphorus High-Range Checker® HC Calibration Check Set – HI706-11$31.81 Original price was: $31.81.$27.04Current price is: $27.04.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
pHep Waterproof Pocket pH Tester with 0.1 pH Resolution – HI98107$111.35 Original price was: $111.35.$94.66Current price is: $94.66.Add to Cart
Marine Alkalinity (dKH) Checker® HC Calibration Check Set – HI772-11$55.68 Original price was: $55.68.$47.33Current price is: $47.33.Add to Cart
Pool Line pH Controller and Dosing Pump – Meter, probe and in-line mounting kit – BL100-10$1,090.85 Original price was: $1,090.85.$872.67Current price is: $872.67.Add to Cart
HI8080L 2.3 g/L Na+ Standard Solution in FDA bottle (500 mL)$72.72 Original price was: $72.72.$61.81Current price is: $61.81.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
Water & Wastewater Multiparameter (with COD) Photometer and pH meter – HI83399$3,283.91 Original price was: $3,283.91.$2,791.32Current price is: $2,791.32.Add to Cart