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Water Quality & Instrumentation

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Apera Instruments PH60 Premium Waterproof pH Pocket Tester, Replaceable Probe, ±0.01 pH Accuracy, -2.00-16.00 pH Range

$79.77

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Honey Refractometer for Honey Moisture, Refractometer 58-90 % Scale Range Honey Tester, by Aqueous Lab

$22.88

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LotFancy 40PCS Round TENS Unit Electrode Pads with Premium Adhesive Gel for EMS & Muscle Stimulators, Comfortable Soft Foam Backing (1.25 Inches)

$18.99

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API Pondcare Master Liquid Test Kit

$34.98

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Syrtenty 2" Square TENS Unit Electrodes 2x2 - 44 Pack Electrode Pads for TENS Massage EMS - 100% Satisfaction Guarantee

$27.99

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Apera Instruments PC60 Premium 5-in-1 Waterproof pH/Conductivity/TDS/Salinity/Temp. Multi-Parameter Pocket Tester, Replaceable Probe

$157.04

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Ade Advanced Optics RHC-300ATC 3-in-1 Clinical Refractometer for Veterinary Dog, Cat and Human, Specifies Urine Specific Gravity, Total Serum Protein and Refractive Index

$14.00

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HYDROMETER - ALCOHOL, 0 - 200 PROOF and Tralle by Bellwether

$5.80

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Bluelab Combo Meter (pH, Conductivity, and Temperature)

$279.99

Avg. Savings $10.81
Hanna Instruments HI721 Iron Checker HC Handheld Colorimeter 0.00 to 5.00 ppm Range

$70.00

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Alcohol Refractometer with ATC, Dual Scale of 0-25 V/V Alcohol& 0-40 % Brix, for Wine Making, Homebrew Kit

$18.99

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Vee Gee Scientific BTX-1 Handheld Refractometer, with Brix Scale, 0-32%, +/-0.2% Accuracy, 0.2% Resolution, 10 to 30 degree C ATC

$160.39

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1 X Hydrometer - Triple Scale

$6.90

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Apera Instruments PH700 Benchtop Lab pH Meter, 0.01 pH Accuracy, 1-3 Points Auto Calibration, 3-in-1 pH/Temp. Electrode

$262.47

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ATC Glycol Fluids Refractometer Auto Car Vehicle Fluids Antifreeze Battery Acid Engine Coolant Tester Tool

$7.76

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Syrtenty Premium TENS Unit Electrodes 4.5"x6" butterfly electrodes 6 pack Electrode for TENS Massage EMS - 100% Satisfaction Guarantee

$12.99

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Apera Instruments PH60S Premium Food pH Pocket Tester, Swiss Spear Sensor (Replaceable), ±0.01 pH Accuracy, -2.00-16.00 pH Range

$191.53

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E-Z Red S102 Anti-Freeze Hydrometer

$13.97

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Apera Instruments EC60 Premium Waterproof Conductivity Pocket Tester, ±1% F.S Accuracy, Easy Switch of EC/TDS/Salinity, Replaceable BPB Sensor

$80.77

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Apera Instruments AI502 EC700 Benchtop Lab Conductivity/Temperature Meter, Plastic, 1% F.S Accuracy, 0-200.0 mS/cm Range, 1-4 Points Auto Calibration

$282.48

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Extech PH100 ExStik 0.00 to 14.00-PH Waterproof Meter

$124.00

Avg. Savings $0.31
Hanna Instruments HI 711 Checker HC Handheld Colorimeter, For Total Chlorine

$67.00

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HM Digital COM-80 Electrical Conductivity (EC) and Total Dissolved Solids Hydro Tester, 0-5000 ppm TDS Range, 1 ppm Resolution, +/- 2% Readout Accuracy

$27.45

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Therapist’s Choice FDA CLEARED OTC Medical Grade TENS Unit Electrodes. 2"x2" Square, White Cloth Topping, 40 Electrode Pads Per Pack for TENS Massage EMS. 100% Satisfaction Guarantee

$16.99

Avg. Savings $0.17
Brix refractometer with ATC, Brix 0-32, Hydrometer in Wine Making, Homebrew Kit (0~32%)

$17.99

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Atago 3810 PAL-1 Digital Hand Held Pocket Refractometer, 0.0 - 53.0% Brix Measurement Range

$322.22

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Extech CL200 ExStik Waterproof Chlorine Meter

$145.80

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Aqueous Lab Alcohol Refractometer for Winemakers and Bartender, 0-80 Volume Percent

$18.99

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Lamotte 1749-KIT-01 TRACER Salt PockeTester with Carrying Case, 0-9999 ppm TDS, 32.0 Degree F-149 Dergree F Temperature

$165.80

Avg. Savings $3.11
Fill-Rite TT10AN In-Line Digital Turbine Meter, 1" Female NPT Thread, 1" ID, Aluminum/Acetal/Stainless Steel/Gold

$144.05

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VIVOSUN TDS Water Test Meter 3-in-1 Professional TDS EC and Temperature Meter 0~9990 ppm Water Quality Tester

$8.54

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HM Digital C342 TDS and EC Calibration Solution, 342 ppm (NaCl), 90 ml Volume

$9.99

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DEF Refractometer for Measuring Diesel Exhaust Fluid Concentration of Diesel Engines

$23.99

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Ade Advanced Optics GL500 Gemological Gemstone Gem Refractometer Built-In Light, Aluminum Body with Optic Lens

$99.99

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Milwaukee MW600 LED Economy Portable Dissolved Oxygen Meter with 2 Point Manual Calibration, 0.0 - 19.0 mg/L, 0.1 mg/L Resolution, +/-1.5 percent Accuracy, 100 Percent Saturation Range

$318.75

Avg. Savings $36.55
Beckett 5780 Electrode Insulator Assembly

$18.11

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Apera Instruments EC20 Value Conductivity Pocket Tester, ±1% F.S Accuracy, BPB Sensor, Complete Kit

$49.99

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Extech PH110 Waterproof ExStik pH Meter

$129.00

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Chattanooga Dura-Stick Plus Self Adhesive Electrodes, 2" x 3.5" Rectangle (40 Pack)

$60.16

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Hanna Instruments HI701 Checker HC Handheld Colorimeter for Free Chlorine

$75.99

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Apera Instruments PH60F Premium pH Pocket Tester with Replaceable Flat Sensor, for Skin, Fabrics, Paper's pH Testing, ±0.01 pH Accuracy, -2.00-16.00 pH Range

$89.50

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4 PCS ROTA P45 R 18X9.5 PCD: 5X114.3 OFFSET:30 HB:73 FLAT BLACK

$17.99

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Fill-Rite 825 Digital Meter / 2 - 20 GPM

$264.99

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CSC Scientific 24925000 Bostwick Consistometer

$581.91

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0-90% Brix Meter Refractometer,V-Resourcing Portable Hand Held Sugar Content Measurement for Sugar, Food, Fruit, Beverages Honey

$16.99

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PH400 Portable pH Meter Kit, 0.01 pH Accuracy, 0-14.00 pH Measuring Range, 3ft Probe, 3-Point Auto Calibration, pre-mixed buffers included

$258.96

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