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)

$71.89

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

$22.88

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API Pondcare Master Liquid Test Kit
(172)

$34.98

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

$8.15

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

$18.99

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Milwaukee MW102 PH and Temperature Meter
(92)

$123.49

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

$239.99

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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)

$39.61

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

$148.75

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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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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 $3.70
Extech PH100 ExStik 0.00 to 14.00-PH Waterproof Meter
(124)

$99.99

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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
(6)

$78.82

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Apera Instruments EC20 Value Conductivity Pocket Tester, ±1% F.S Accuracy, BPB Sensor, Complete Kit
(2)

$44.71

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

$9.89

Avg. Savings $0.03
Apera Instruments PH60S Premium Food pH Pocket Tester, Swiss Spear Sensor (Replaceable), ±0.01 pH Accuracy, -2.00-16.00 pH Range
(10)

$162.42

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Hanna Instruments HI721 Iron Checker HC Handheld Colorimeter 0.00 to 5.00 ppm Range
(12)

$70.00

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

$124.63

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Hach 9531000 Pocket Pro pH Tester

$3.49

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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)

$23.25

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[PH Meter], Jellas™ Pocket Size PH Meter / Mini Water Quality Tester for Aquariums,Swimming Pools, PH 0-14.0 Measuring Range, 0.1PH Resolution (Yellow)
(381)

$19.11

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LaMotte 1749 Salt/TDS/Temperature TRACER PockeTester, 1.6" W x 7.4" L x 1.6" H
(16)

$135.40

Avg. Savings $7.45
LaMotte 0171-CL Secchi Disk with Black and White Quadrants and Calibrated Line
(1)

$110.21

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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)

$16.75

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Extech EC400 ExStik Waterproof Conductivity, TDS, Salinity, and Temperature Meter
(124)

$104.99

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Compex Easy Snap Performance Electrodes, 2" x 4" (10 Count)
(79)

$14.99

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

$84.00

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Atago 3810 PAL-1 Digital Hand Held Pocket Refractometer, 0.0 - 53.0% Brix Measurement Range
(8)

$242.22

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

$101.92

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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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Apera Instruments AI1211 PC60-E Replacement Probe for PC60 Pocket pH/Conductivity Tester

$59.99

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Refractometer beekeeper Honey Refractometer 58-90% brix sugar 38-43 Baume Honey Moisture12-27% water Beekeeping, Maple,RHB-90 ATC From Hanstronik

$22.00

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Syrtenty Premium TENS Unit Electrode Pads - 2" Round - 20 pack
(333)

$20.49

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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)

$26.00

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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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Vee Gee Scientific BX-1 Handheld Refractometer, with Brix Scale, 0-32%, +/-0.2% Accuracy, 0.2% Resolution
(2)

$103.09

Avg. Savings $24.99
Syrtenty Premium TENS Unit Electrodes 1" round 40 pack Small Electrode for Face Hand and Small Areas - 100% Satisfaction Guarantee
(333)

$22.49

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American Marine PINPOINT pH Probe
(30)

$45.99

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

$114.81

Avg. Savings $30.28
GPI 01N31GM 113255-4 Nylon Digital Turbine Fuel Flowmeter 3-30 GPM
(10)

$230.00

Avg. Savings $1.38
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
(10)

$15.99

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Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode
(9)

$169.99

Avg. Savings $41.14
Blue-White Flowmeter for 1-1/2" PVC Pipe, Horizontal Installation
(7)

$117.48

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CSC Scientific 24925000 Bostwick Consistometer
(5)

$532.00

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Vee Gee Scientific BX-10 Handheld Refractometer, with Brix Scale, 0-10%, +/-0.1% Accuracy, 0.10% Resolution
(3)

$78.59

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40-120 GPM WATER FLOW METER; 2" NPT; VITON SEALS; UV RESISTANT

$189.99

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