Water Quality & Instrumentation
API Pondcare Master Liquid Test Kit
$34.99
Avg. Savings $1.09
Apera Instruments PC60 Premium 5-in-1 Waterproof pH/Conductivity/TDS/Salinity/Temp. Multi-Parameter Pocket Tester, Replaceable Probe
$141.10
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Apera Instruments PH60 Premium Waterproof pH Pocket Tester, Replaceable Probe, ±0.01 pH Accuracy, -2.00-16.00 pH Range
$87.73
Avg. Savings $8.61
HM Digital TDS-4 Pocket Size TDS Tester Meter Without Digital Thermometer, 0-9990 ppm Measurement Range , 1 ppm Resolution, +/- 2% Readout Accuracy
$18.09
Avg. Savings $0.09
Syrtenty 2" Square TENS Unit Electrodes 2x2 - 44 Pack Electrode Pads for TENS Massage EMS - 100% Satisfaction Guarantee
$25.19
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Aqueous Lab Alcohol Refractometer for Winemakers and Bartender, 0-80 Volume Percent
$18.99
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Extech Instruments EC510 Waterproof ExStik II pH/Conductivity Meter Kit
$289.94
Avg. Savings $63.94
LotFancy 40PCS Round TENS Unit Electrode Pads with Premium Adhesive Gel for EMS & Muscle Stimulators, Comfortable Soft Foam Backing (1.25 Inches)
$18.89
Avg. Savings $4.22
Apera Instruments EC60 Premium Waterproof Conductivity Pocket Tester, ±1% F.S Accuracy, Easy Switch of EC/TDS/Salinity, Replaceable BPB Sensor
$95.36
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Extech PH110 Waterproof ExStik pH Meter
$119.99
Avg. Savings $34.63
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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Apera Instruments AI1209 EC60-E Replacement Probe for EC60 Pocket Conductivity/TDS/Salinity Tester
$37.23
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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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Apera Instruments PH700 Benchtop Lab pH Meter, 0.01 pH Accuracy, 1-3 Points Auto Calibration, 3-in-1 pH/Temp. Electrode
$262.05
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Honey Refractometer for Honey Moisture, Refractometer 58-90 % Scale Range Honey Tester, by Aqueous Lab
$20.50
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HYDROMETER - ALCOHOL, 0 - 200 PROOF and Tralle by Bellwether
$7.95
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Extech PH115 ExStik Replacement Refillable pH Electrode Module For Extech PH100/PH110 Meter
$79.00
Avg. Savings $16.66
Apera Instruments EC20 Value Conductivity Pocket Tester, ±1% F.S Accuracy, BPB Sensor, Complete Kit
$50.05
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Bluelab Combo Meter (pH, Conductivity, and Temperature)
$249.99
Avg. Savings $2.35
Milwaukee MW102 PH and Temperature Meter
$149.95
Avg. Savings $0.75
Hanna Instruments HI98103 Checker pH Tester with Replaceable Electrode for Plant Germination
$37.80
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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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Hach 9531000 Pocket Pro pH Tester
$3.49
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Assured Automation WM-NLC Series Lead Free Brass Water Meter 3/4"
$129.00
Avg. Savings $8.86
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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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
$16.98
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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
$17.99
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Extech RE300 ExStik ORP Meter
$158.54
Avg. Savings $9.55
HM Digital C342 TDS and EC Calibration Solution, 342 ppm (NaCl), 90 ml Volume
$10.99
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Fill-Rite 825 Digital Meter / 2 - 20 GPM
$249.99
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High Resolution Quantitative Spectroscope - 400-700nm, +/-5nm
$9.99
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Extech EC400 ExStik Waterproof Conductivity, TDS, Salinity, and Temperature Meter
$127.57
Avg. Savings $13.18
Proof and Tralle Hydrometer for Distilling Alcohol
$9.88
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Beckett 5780 Electrode Insulator Assembly
$22.49
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Apera Instruments AI1201 PH60-E Replacement Probe for PH60 Pocket pH Tester
$31.09
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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
$26.99
Avg. Savings $1.54
E-Z Red S102 Anti-Freeze Hydrometer
$12.96
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Assured Automation WM-NLC Series Lead Free Brass Water Meter 3/4" with Pulse Output
$163.00
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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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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
$105.26
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Presidium Electronic Refractive Index Meter II
$276.22
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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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Hanna Instruments HI98128 pHep 5pH/Temperature Tester, 6-25/64" Length x 1-19/32" Width x 1" Height
$125.00
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Atago 3810 PAL-1 Digital Hand Held Pocket Refractometer, 0.0 - 53.0% Brix Measurement Range
$261.22
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LaMotte 1749 Salt/TDS/Temperature TRACER PockeTester, 1.6" W x 7.4" L x 1.6" H
$135.07
Avg. Savings $8.06
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