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
$78.90
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Syrtenty 2" Square TENS Unit Electrodes 2x2 - 44 Pack Electrode Pads for TENS Massage EMS - 100% Satisfaction Guarantee
$24.99
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Bluelab Combo Meter (pH, Conductivity, and Temperature)
$239.90
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Fill-Rite TT10AN In-Line Digital Turbine Meter, 1" Female NPT Thread, 1" ID, Aluminum/Acetal/Stainless Steel/Gold
$136.72
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DONECO 2" Square TENS Unit Electrodes, 48-Pack Electro Pads for TENS Therapy - Universally Compatible with Most TENS Machine Models - 48-Piece Value Pack - Self-Adhering, Reusable and Premium Quality
$22.99
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Kendall 530 Monitoring Foam Electrodes - 30/PK (Case of 20 = 600 Electrodes)
$98.95
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API Pondcare Master Liquid Test Kit
$34.98
Avg. Savings $4.32
Apera Instruments PC60 Premium 5-in-1 Waterproof pH/Conductivity/TDS/Salinity/Temp. Multi-Parameter Pocket Tester, Replaceable Probe
$148.75
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Milwaukee MW102 PH and Temperature Meter
$121.00
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Antifreeze Refractometer Ethylene Glycol: -84°F-32°F 0-70% ,Propylene Glycol: -60°F-32°F 0-63% with ATC, Concentration of ethylene glycol or propylene glycol in antifreeze liquids.From Hanstronik
$21.90
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Syrtenty Premium TENS Unit Electrodes 2" Square 20 pack Electrode Pads for TENS Massage EMS - 100% Satisfaction Guarantee
$14.99
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Extech PH100 ExStik 0.00 to 14.00-PH Waterproof Meter
$88.39
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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)
$16.99
Avg. Savings $4.02
Milwaukee MA871 Digital Sugar Refractometer with Automatic Temp Compensation, Yellow LED, 0 to 85 percent Brix, +/- 0.2 percent Accuracy, 0.1 percent Resolution
$145.25
Avg. Savings $2.12
Bluelab pH Probe - Replacement pH Probe for Bluelab Meters, Monitors and Controllers - PROBPH
$84.00
Avg. Savings $15.66
Apera Instruments EC20 Value Conductivity Pocket Tester, ±1% F.S Accuracy, BPB Sensor, Complete Kit
$50.12
Avg. Savings $13.30
Syrtenty 1.5" Square TENS Unit Electrodes 1.5x1.5 40 Pack TENS Unit Electrode Pads for TENS Massage EMS - 100% Satisfaction Guarantee ...
$26.99
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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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Fill-Rite 825 Digital Meter / 2 - 20 GPM
$238.99
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Extech PH110 Waterproof ExStik pH Meter
$119.99
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Hach 9531000 Pocket Pro pH Tester
$3.49
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Atago 3810 PAL-1 Digital Hand Held Pocket Refractometer, 0.0 - 53.0% Brix Measurement Range
$259.00
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Axelgaard Ultrastim Wire Neurostimulation Electrodes with MultiStick Gel -2" x 4" (5cm x 10cm), Rectangle-UF2040-4/Pack
$12.28
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Assured Automation WM-NLC Series Lead Free Brass Water Meter 3/4"
$111.00
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0-90% Brix Meter Refractometer,V-Resourcing Portable Hand Held Sugar Content Measurement for Sugar, Food, Fruit, Beverages Honey
$12.99
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Syrtenty 1.5" x 13" Premium Long Strip TENS Unit Electrodes 4 pack Rectangular Electrode for Back - 100% Satisfaction Guarantee
$16.99
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Prime Day Sale! - Syrtenty Premium TENS Unit Electrodes 1" round 40 pack Small Electrode for Face Hand and Small Areas - 100% Satisfaction Guarantee
$19.71
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HYDROMETER - ALCOHOL, 0 - 200 PROOF and Tralle by Bellwether
$9.58
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EISCO Premium Quantitative Spectroscope, +/- 5nm Accuracy
$11.35
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Hanna Instruments HI758 Marine Calcium Checker Test Kit - Saltwater Aquariums
$64.95
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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
$25.57
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Seawater Salinity Refractometer,V-Resourcing Automatic Temperature Compensation Sea Water Salinity Measurer for Aquarium, Hydrometer, 0-100ppt & 1.000-1.070 Salinity Specific Gravity
$14.99
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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
$225.89
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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
$151.59
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Extech RE300 ExStik ORP Meter
$121.99
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Extech FL700 Fluoride Meter
$207.89
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TENS / EMS Unit 20 Snap Tens Unit Electrode Pads Large Premium Tens Pads 100% Satisfaction Guarantee Reusable up to 25 Times Gel Made in the USA
$9.99
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Phin Hpr1710 Smart Water Care Electronic Chemical Monitor
$148.94
Avg. Savings $52.99
Hanna Instruments HI98103 Checker pH Tester with pH Electrode and Batteries, 0.00 to 14.00 pH, +/-0.2 pH Accuracy, 0.01 pH Resolution
$43.00
Avg. Savings $1.46
Milwaukee pH600-AQ LED Economical Pocket pH Tester with 1 Point Manual Calibration, 0.0 to 14.0 pH, +/-0.1 pH Accuracy, 0.1 pH Resolution
$28.00
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Milwaukee Instruments MA911B/2 Double Junction Ph Electrode with 2 m Cable and Gel Filled Electrolyte Solution
$41.33
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Harris 3100200 Flowmeter Regulator, 355-2-AR-580
$126.41
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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
$245.55
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HM Digital COM-100 Waterproof Combo Meter for EC, TDS and Temperature, 1-Pack
$49.49
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HM Digital 1000ppm TDS Calibration Solution
$10.90
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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
$15.99
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Signaspray Electrode Solution And Skin Prep - Parker Laboratories - 8.5 oz Clear Spray Bottle
$9.99
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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
$93.50
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CSC Scientific 24925000 Bostwick Consistometer
$532.00
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