Water Quality & Instrumentation
Apera Instruments PH60 Premium Waterproof pH Pocket Tester, Replaceable Probe, ±0.01 pH Accuracy, -2.00-16.00 pH Range
$78.63
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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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E-Z Red S102 Anti-Freeze Hydrometer
$12.31
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HYDROMETER - ALCOHOL, 0 - 200 PROOF and Tralle by Bellwether
$7.95
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HM Digital C342 TDS and EC Calibration Solution, 342 ppm (NaCl), 90 ml Volume
$12.95
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Apera Instruments PC60 Premium 5-in-1 Waterproof pH/Conductivity/TDS/Salinity/Temp. Multi-Parameter Pocket Tester, Replaceable Probe
$131.71
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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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Honey Refractometer for Honey Moisture, Refractometer 58-90 % Scale Range Honey Tester, by Aqueous Lab
$22.88
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Chefast Hydrometer Kit for Wine, Beer, Mead and Kombucha - Combo Set of Triple-Scale Alcohol Hydrometer, Cleaning Cloth, and Storage Bag - ABV, Brix and Gravity Tester - Home Brewing Supplies
$6.49
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SX610 Waterproof pH Pen Tester, ±0.1 pH Accuracy, 0-14.0 pH Range, Suitable for Test Tube Testing, Replaceable Probe
$64.87
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Aqueous Lab Alcohol Refractometer for Winemakers and Bartender, 0-80 Volume Percent
$18.99
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Apera Instruments AI1201 PH60-E Replacement Probe for PH60 Pocket pH Tester
$27.81
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Milwaukee MW102 PH and Temperature Meter
$149.95
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Beckett 5780 Electrode Insulator Assembly
$18.46
Avg. Savings $0.37
HM Digital COM-80 Electrical Conductivity (EC) and Total Dissolved Solids Hydro Tester, 0-5000 ppm TDS Range, 1 ppm Resolution, +/- 2% Readout Accuracy
$24.98
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Apera Instruments EC20 Value Conductivity Pocket Tester, ±1% F.S Accuracy, BPB Sensor, Complete Kit
$46.09
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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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API Pondcare Master Liquid Test Kit
$34.99
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Hanna Instruments HI721 Iron Checker HC Handheld Colorimeter 0.00 to 5.00 ppm Range
$70.00
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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
$280.38
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Kendall 530 Monitoring Foam Electrodes - 30/PK (Case of 20 = 600 Electrodes)
$129.99
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Hach 9531000 Pocket Pro pH Tester
$3.49
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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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Oakton All-in-one pH/ATC Probe, Sealed/SJ/Epoxy, 3-ft Sub-Mini/BNC; 12 mm Dia
$111.33
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Syrtenty Premium TENS Unit Electrodes 2" Square 20 pack Electrode Pads for TENS Massage EMS - 100% Satisfaction Guarantee
$16.99
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Extech EC500 Waterproof ExStik II pH/Conductivity Meter
$167.99
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Bluelab Combo Meter (pH, Conductivity, and Temperature)
$239.99
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Milwaukee Instruments MA911B/2 Double Junction Ph Electrode with 2 m Cable and Gel Filled Electrolyte Solution
$47.10
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Extech PH110 Waterproof ExStik pH Meter
$119.99
Avg. Savings $48.71
CSC Scientific 24925000 Bostwick Consistometer
$421.10
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1 X Hydrometer - Triple Scale
$7.89
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High Resolution Quantitative Spectroscope - 400-700nm, +/-5nm
$9.99
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Hanna Instruments HI713 Phosphate Low Range Checker® HC
$68.99
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Hanna Instruments HI 711 Checker HC Handheld Colorimeter, For Total Chlorine
$72.99
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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
$207.23
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Hanna Instruments HI98103 Checker pH Tester with Replaceable Electrode for Plant Germination
$44.75
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Atago 3810 PAL-1 Digital Hand Held Pocket Refractometer, 0.0 - 53.0% Brix Measurement Range
$258.00
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Proof and Tralle Hydrometer for Distilling Alcohol
$9.88
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Akozon Hydraulic Hose Test Point Coupling M162-BSP1/4 + 0~600BAR/8500PSI Gauge+ Hose hydraulic pressure gauge kit
$31.09
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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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Hydrometer test jar 10 " plastic
$9.98
Avg. Savings $0.14
Sper Scientific 850063 LCD Test Tube ATC pH Pen, ±0.1 Measuring Accuracy
$58.75
Avg. Savings $1.21
40-120 GPM WATER FLOW METER; 2" NPT; VITON SEALS; UV RESISTANT
$189.99
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HM DIGITAL In-Line Single TDS Monitor SM-1 0-9990 ppm Accuracy +/-2% For Water Filtration System,RO Systems,Coolers,more
$25.95
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Milwaukee Instruments PH600AQ Ph Tester With 1 Point Manual Calibration
$22.95
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Bluelab pH Probe - Replacement pH Probe for Bluelab Meters, Monitors and Controllers - PROBPH
$84.00
Avg. Savings $14.85
Tap My Trees VT State Tested Maple Syrup Hydrometer
$17.69
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