Water Quality & Instrumentation

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Syrtenty 2" Square TENS Unit Electrodes 2x2 - 44 Pack Electrode Pads for TENS Massage EMS - 100% Satisfaction Guarantee
(4,469)

$25.99

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Apera Instruments PC60 Premium 5-in-1 Waterproof pH/Conductivity/TDS/Salinity/Temp. Multi-Parameter Pocket Tester, Replaceable Probe
(47)

$129.32

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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
(505)

$23.99

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API Pondcare Master Liquid Test Kit
(172)

$35.35

Avg. Savings $4.67
LotFancy 40PCS Round TENS Unit Electrode Pads with Premium Adhesive Gel for EMS & Muscle Stimulators, Comfortable Soft Foam Backing (1.25 Inches)
(100)

$16.82

Avg. Savings $3.96
Milwaukee MW102 PH and Temperature Meter
(92)

$121.00

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Apera Instruments PH60 Premium Waterproof pH Pocket Tester, Replaceable Probe, ±0.01 pH Accuracy, -2.00-16.00 pH Range
(86)

$79.79

Avg. Savings $9.61
Honey Refractometer for Honey Moisture, Refractometer 58-90 % Scale Range Honey Tester, by Aqueous Lab
(11)

$22.88

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Syrtenty Premium TENS Unit Electrodes 2" Square 20 pack Electrode Pads for TENS Massage EMS - 100% Satisfaction Guarantee
(4,464)

$13.25

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Bluelab Combo Meter (pH, Conductivity, and Temperature)
(82)

$245.00

Avg. Savings $114
Syrtenty Premium TENS Unit Electrodes 1" round 40 pack Small Electrode for Face Hand and Small Areas - 100% Satisfaction Guarantee
(333)

$20.99

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Aqueous Lab Alcohol Refractometer for Winemakers and Bartender, 0-80 Volume Percent
(7)

$18.99

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Extech PH100 ExStik 0.00 to 14.00-PH Waterproof Meter
(124)

$88.39

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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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Milwaukee MA871 Digital Sugar Refractometer with Automatic Temp Compensation, Yellow LED, 0 to 85 percent Brix, +/- 0.2 percent Accuracy, 0.1 percent Resolution
(54)

$145.26

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Kendall 530 Monitoring Foam Electrodes - 30/PK (Case of 20 = 600 Electrodes)
(1)

$98.01

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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
(87)

$40.00

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Signaspray Electrode Solution And Skin Prep - Parker Laboratories - 8.5 oz Clear Spray Bottle
(8)

$9.99

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Syrtenty 1.5" x 13" Premium Long Strip TENS Unit Electrodes 4 pack Rectangular Electrode for Back - 100% Satisfaction Guarantee
(4,473)

$15.99

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HYDROMETER - ALCOHOL, 0 - 200 PROOF and Tralle by Bellwether
(289)

$8.38

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Herculometer Shatterproof Triple Scale Hydrometer - Polycarbonate Plastic Hydrometer for Homebrewing and Wine Making
(1)

$16.99

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HM Digital C342 TDS and EC Calibration Solution, 342 ppm (NaCl), 90 ml Volume
(103)

$12.95

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American Marine PINPOINT pH Probe
(30)

$44.99

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pH DEVELOPMENT KIT FOR ARDUINO, pH PROBE/ SOLUTIONS/ pH CIRCUIT
(8)

$164.99

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Laboratory Industrial Grade Electrical Conductivity Salinity & TDS Test Equipment - Conductivity K 1.0 Kit - Conductivity Sensor/Probe & BNC Connector, Calibration Solution, Conductivity Circuit

$229.99

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TENS Electrodes 5 - 4.5" X 6" Butterfly Re-usable Electrode Gel Pads - 36% More Surface Area Than 3.3" X 6"- Self-adhering - Resealable - Medical Grade - Soft to Touch - Pregelled - Conductive - Universal All Electrotherapy Modes - 100% Guaranteed
(493)

$16.43

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HM Digital AP-1 AquaPro Water Quality Total Dissolved Solids Tester, 0-5000 ppm TDS Range, 1 ppm Resolution, +/- 2% Readout Accuracy (Magnetic Body)
(96)

$22.99

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EISCO Premium Quantitative Spectroscope, +/- 5nm Accuracy
(87)

$9.89

Avg. Savings $0.09
Compex Easy Snap Performance Electrodes, 2" x 4" (10 Count)
(79)

$18.60

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Compex Easy Snap Performance Electrodes, 2" x 2" (4 Count)
(79)

$14.99

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Bluelab pH Probe - Replacement pH Probe for Bluelab Meters, Monitors and Controllers - PROBPH
(39)

$84.00

Avg. Savings $29.69
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)

$26.00

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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
(10)

$177.15

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Hach 9531000 Pocket Pro pH Tester

$3.49

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Blue-White Flowmeter for 2" PVC Pipe, Horizontal Installation
(12)

$117.30

Avg. Savings $5.63
Sper Scientific 860040 Turbidity Meter
(4)

$369.00

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Bluelab pH 4.0 Calibration Solution 250ml 732897

$10.99

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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
(119)

$9.99

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Phin Hpr1710 Smart Water Care Electronic Chemical Monitor
(91)

$149.99

Avg. Savings $54.12
Extech PH110 Waterproof ExStik pH Meter
(15)

$119.99

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Brix refractometer with ATC, Brix 0-32, Hydrometer in Wine Making, Homebrew Kit (0~32%)
(11)

$17.99

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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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E-Z Red S102 Anti-Freeze Hydrometer
(45)

$11.86

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HM Digital DM-2 Commercial In-Line Dual TDS Monitor, 0-9990 ppm Range, +/- 2% Readout Accuracy
(13)

$39.96

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H-B Instrument B61809-0100 Plain-form Glass Hydrometer, 0 to 26.5% Salt By Weight/0.5% Div
(4)

$37.65

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Hach 2100Q01 2100Q Portable Turbidimeter
(2)

$1,954.00

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Blue-White Flowmeter for 3" PVC Pipe, Horizontal Installation
(2)

$114.09

Avg. Savings $15.26
Portable Color Analyzer Digital Precise Colorimeter Color Difference Meter Tester 8mm CIELAB CIELCH Display Mode DE Lab Formula
(2)

$228.00

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Syrtenty 1.5" Square TENS Unit Electrodes 1.5x1.5 40 Pack TENS Unit Electrode Pads for TENS Massage EMS - 100% Satisfaction Guarantee ...
(4,473)

$24.66

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Milwaukee MA887 Digital Salinity Refractometer with Automatic Temperature Compensation, Yellow LED, 0 to 50 PSU, +/-2 PSU Accuracy, 1 PSU Resolution
(101)

$114.60

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