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
(86)

$79.74

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

$24.29

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Honey Refractometer for Honey Moisture, Refractometer 58-90 % Scale Range Honey Tester, by Aqueous Lab
(11)

$22.88

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

$18.99

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

$14.49

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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)

$18.99

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

$90.33

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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)

$8.89

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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)
(100)

$16.99

Avg. Savings $4
Milwaukee Instruments MA911B/2 Double Junction Ph Electrode with 2 m Cable and Gel Filled Electrolyte Solution
(21)

$40.54

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

$88.39

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Milwaukee MW102 PH and Temperature Meter
(92)

$121.00

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

$129.56

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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)

$28.63

Avg. Savings $3.96
Fill-Rite TT10AN In-Line Digital Turbine Meter, 1" Female NPT Thread, 1" ID, Aluminum/Acetal/Stainless Steel/Gold
(2)

$168.16

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API Pondcare Master Liquid Test Kit
(172)

$35.32

Avg. Savings $2.84
Bluelab pH Probe - Replacement pH Probe for Bluelab Meters, Monitors and Controllers - PROBPH
(39)

$71.00

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

$145.72

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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
(6)

$78.64

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

$9.99

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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)

$43.49

Avg. Savings $0.54
EISCO Premium Quantitative Spectroscope, +/- 5nm Accuracy
(87)

$9.89

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Hanna Instruments HI758 Marine Calcium Checker Test Kit - Saltwater Aquariums
(61)

$69.99

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Hanna Instruments HI736 Phosphorus Ultra Low Range Checker HC for Saltwater Aquariums
(36)

$64.95

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Presidium Electronic Refractive Index Meter II
(24)

$279.00

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

$111.97

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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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Apera Instruments PH60S Premium Food pH Pocket Tester, Swiss Spear Sensor (Replaceable), ±0.01 pH Accuracy, -2.00-16.00 pH Range
(10)

$187.69

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Harris 3100200 Flowmeter Regulator, 355-2-AR-580
(2)

$126.47

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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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Brix Refractometer Range 0-10% Brix Testing synthetic machining Coolants, maple sap, Cutting Liquid, CNC, For maple syrup makers, low-concentrated sugar solutions, Tea, ATC +LED light & pipettes

$19.69

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

$8.38

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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)

$114.00

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

$239.22

Avg. Savings $108.17
Beckett 5780 Electrode Insulator Assembly
(55)

$22.49

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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
(1)

$300.00

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Syrtenty 1.5" Square TENS Unit Electrodes 1.5x1.5 8 Pack TENS Unit Electrode Pads for TENS Massage EMS - 100% Satisfaction Guarantee ...
(4,441)

$7.49

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HM Digital TDS-4 Pocket Size TDS Tester Meter Without Digital Thermometer, 0-9990 ppm Measurement Range , 1 ppm Resolution, +/- 2% Readout Accuracy
(783)

$26.99

Avg. Savings $12.99
Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode
(9)

$169.99

Avg. Savings $12.42
HM DIGITAL TDS Meters TDS-3 Handheld Temperature TDS ( PPM ) Tester, 0 - 9990 ppm, 1 ppm Resolution, +/- 2% Readout Accuracy Testing Water Quality For Hydroponics Aquariums Pools Drinking etc
(7)

$14.15

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Axelgaard Ultrastim Wire Neurostimulation Electrodes with MultiStick Gel -2" x 4" (5cm x 10cm), Rectangle-UF2040-4/Pack
(2)

$8.97

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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
(2)

$249.64

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1 X Hydrometer - Triple Scale
(345)

$8.88

Avg. Savings $0.71
Proof and Tralle Hydrometer with 12' Glass Test Jar
(56)

$16.78

Avg. Savings $0.85
Anpro Beer Wort and Wine Refractometer, Dual Scale - Specific Gravity 1.000-1.120 and Brix 0-32%, Replaces Homebrew Hydrometer (Aluminum)
(22)

$17.99

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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
(18)

$104.27

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CSC Scientific 24925000 Bostwick Consistometer
(5)

$532.00

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Apera Instruments AI1201 PH60-E Replacement Probe for PH60 Pocket pH Tester
(1)

$32.25

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