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Water Quality & Instrumentation - 375 - Page 2 - Blowout Sale! Save up to 58%


Blowout Sale! Up to 58% off on Water Quality & Instrumentation at In The National Interest, Page 2. Top brands include MagicPro, Milwaukee, Brewing America, Risantec, Dr.meter, OudysCare, Bluelab, Naruekrit, Chefast, Bio Protech, Hamh Optics&Tools, Test Assured, HM Digital, Beckett, LaMotte, Anpro, Syrtenty, & Apera Instruments, LLC. Hurry! Limited time offers. Offers valid only while supplies last.



Water Quality Tester, MagicPro 2016 Newest Released Premium TDS-2 Handheld TDS Quality Water Tester Meter 0-9990 ppm TDS Measurement
Water Quality Tester, MagicPro 2016 Newest Released Premium TDS-2 Handheld TDS Quality Water Tester Meter 0-9990 ppm TDS Measurement
By MagicPro
In Stock
$19.99
$11.99
You Save: 40%

mpn: FBA_MP-658-1, ean: 0769700140248,

4.9 out of 5 stars with 225 reviews
MagicPro TDS meter (aka ppm pen, nutrient tester, tds stick) is an inexpensive and convenient digital tool to instantly check your overall water quality. TDS = Total Dissolved Solids, which is any salt, metal or mineral in the water. With the push of...


Milwaukee MW102 PH and Temperature Meter
Milwaukee MW102 PH and Temperature Meter
By Milwaukee
In Stock
$113.99
$113.89

mpn: MW102, ean: 0810666003129,

4.8 out of 5 stars with 265 reviews
MW102 Standard Portable pH / Temperature Meter Standard portable meters with no frills! Milwaukee’s low cost durable meters for quick and reliable measurements. Milwaukee’s Standard meters are manufactured to be easy to use, practical and accurat...


Glass Hydrometer Test Tube Jar & Cylinder Brush - Narrow Flask for Alcohol Hydrometer Testing Moonshine, Homebrew Beer, Home Wine Making Kits, Borosilicate Glass 3.3
Glass Hydrometer Test Tube Jar & Cylinder Brush - Narrow Flask for Alcohol Hydrometer Testing Moonshine, Homebrew Beer, Home Wine Making Kits, Borosilicate Glass 3.3
By Brewing America
In Stock
$16.99

mpn: BAHTJ01, ean: 0688951022496,

4.3 out of 5 stars with 98 reviews
We took all the hydrometer test jars on the market and designed our own from scratch to give you the highest quality brewing equipment and distillation glassware.  1. This test cylinder requires less wort, must or distilled liquids (about half). 2....


Risantec Digital PH Meter Tester Best For Water Aquarium Pool Hot Tub Hydroponics Wine - Push Button Calibration Resolution .01 / High Accuracy +/- .05 - Large LCD Display - Satisfaction Guaranteed
Risantec Digital PH Meter Tester Best For Water Aquarium Pool Hot Tub Hydroponics Wine - Push Button Calibration Resolution .01 / High Accuracy +/- .05 - Large LCD Display - Satisfaction Guaranteed
By Risantec
In Stock
$39.95
$19.39
You Save: 51%

mpn: PH-02, ean: 0712324502107,

4.6 out of 5 stars with 262 reviews
Digital pH Meter Water Tester Get the convenience of one touch accurate readings - Tired of hassling with paper strips and chemical solutions? - Need more accuracy than trying to match color charts? - Just want something that works? Your digital pH ...


Dr.meter 0.1pH PH002 High Accuracy pH Meter/pH Pen Tester with ATC LCD 0-14 pH Measurement Range (PH002 pH Meter for Water)
Dr.meter 0.1pH PH002 High Accuracy pH Meter/pH Pen Tester with ATC LCD 0-14 pH Measurement Range (PH002 pH Meter for Water)
By Dr.meter
In Stock
$25.99
$10.99
You Save: 58%

mpn: FBA_BCBI8148-1, ean: 6958446314424,

4.7 out of 5 stars with 135 reviews
Dr.meter- Ultimate Measure for Accuracy Specifications: Measuring range: 1-14 pH Resolution: 0.1 PH Batteries: 3x 1.5V LR44 button cell (AG13) Adjustment: trimmer potentiometer Automatic temperature compensation: 0-50°C (32-122°F) Dimensions: 1...


OudysCare Self-adhesive Reusable Replacement Electrode Pads for Digital Massager Units and TENS EMS Machine Device - Square and Rectangular Mixed (16-Pack)
OudysCare Self-adhesive Reusable Replacement Electrode Pads for Digital Massager Units and TENS EMS Machine Device - Square and Rectangular Mixed (16-Pack)
By OudysCare
In Stock
$13.96

mpn: 00852187008122, ean: 0701988735099,

4.5 out of 5 stars with 177 reviews
Please feel Free to Contact us if you have question, we will respond to you at first time Product : Self-Adhesive TENS Electrodes Massage Gel Pads ,Small & Large Size Combo 16-Pack, adhesive electrodes for TENS / EMS / electrotherapy Features:...


Bluelab 716441 Combo Meter for Plant Germination
Bluelab 716441 Combo Meter for Plant Germination
By Bluelab
In Stock
$177.75

mpn: 716441, ean: 0791090254922,

4.9 out of 5 stars with 158 reviews
5 year Limited Guarantee Bluelab Combo Meter The Bluelab Combo Meter is a portable Meter that takes measurements of pH, conductivity and temperature within a solution. The correct pH, conductivity and temperature levels of a nutrient solution is cri...


Naruekrit R3-XIKQ-AD0G Proof and Tralle Hydrometer with 12' Glass Test Jar
Naruekrit R3-XIKQ-AD0G Proof and Tralle Hydrometer with 12' Glass Test Jar
By Naruekrit
In Stock
$19.95
$11.50
You Save: 42%

mpn: R3-XIKQ-AD0G, ean: 0885345343162,

4.8 out of 5 stars with 159 reviews
Here's a fine quality made in France glass proof and tralle hydrometer along with a Green base glass Test jar to measure the percentage of alcohol in distilled alcohol. This is used for unsweetened distilled spirits and is not for beer and wine (see...


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
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
By Chefast
In Stock
$24.99
$11.49
You Save: 54%

mpn: CHKFWAB001,

4.0 out of 5 stars with 227 reviews
Have you been bedeviled by inconsistent product when you home brew? Are you searching for a hydrometer that's incredibly accurate, easy to read and friendly to the environment? Are you lacking some handy home brewing items such as a multipurpose cle...


Bio Protech ECG / EKG Tab Electrodes 23mm x 34mm 500/BX
Bio Protech ECG / EKG Tab Electrodes 23mm x 34mm 500/BX
By Bio Protech
In Stock
$19.79

mpn: TM81333, ean: 0812082813511,

4.6 out of 5 stars with 52 reviews
- PROTAB ECG Tab Electrodes are self-adhesive, non-sterile, single use disposable electrodes for diagnostic resting ECG. - ECG Tab electrodes are composed of a PET tape, Ag/AgCl ink and a conductive gel. - These are configured as 10 (ten) electrodes...


3-in-1 Refractometer Ethylene Glycol, Propylene Glycol in antifreeze liquids freezing point temperature and freezing point concentration, automotive and industrial battery liquid,by Hamh Optics&Tools
3-in-1 Refractometer Ethylene Glycol, Propylene Glycol in antifreeze liquids freezing point temperature and freezing point concentration, automotive and industrial battery liquid,by Hamh Optics&Tools
By Hamh Optics&Tools
In Stock
$22.00

mpn: B073Q2LSG9, ean: 0747100926976,

4.2 out of 5 stars with 124 reviews
The models have only one unit system: °F. With the indication of the percentage we may know the freezing point of either ethylene glycol or propylene glycol based cooling systems. You can use it to check the temperature (freezing point) of the conde...


Complete Water Test Kit with TDS Meter - Home Testing with Results in Minutes
Complete Water Test Kit with TDS Meter - Home Testing with Results in Minutes
By Test Assured
In Stock
$44.95

mpn: TDSKIT001, ean: 0806800159272,

4.6 out of 5 stars with 41 reviews
Our Complete Water Analysis Test Kit +TDS Meter includes ALL 10 of our at home water tests and meter in one affordable package. This one kit will test for all of the following contaminants and elements: -10 Minute Lead Test -Pesticide Test -Bacteria...


HM Digital C342 TDS and EC Calibration Solution, 342 ppm (NaCl), 90 ml Volume
HM Digital C342 TDS and EC Calibration Solution, 342 ppm (NaCl), 90 ml Volume
By HM Digital
In Stock
$12.95
$8.60
You Save: 34%

mpn: C342, ean: 0891144000014,

4.1 out of 5 stars with 300 reviews
TDS Meter NaCl Calibration Solution C-342.NaCl calibration solution, available in 342 ppm or 1000 ppm. Comes in lightweight HDPE plastic bottles. Sealed with a coated foam liner. Use the HM Digital TDS Calibration Solution (342 PPM) to periodically ...


Beckett 5780 Electrode Insulator Assembly
Beckett 5780 Electrode Insulator Assembly
By Beckett
In Stock
$20.13
$12.00
You Save: 40%

mpn: 5780, ean: 0045558007590,

4.3 out of 5 stars with 67 reviews
Becket 5780 Electrode Insulator Assembly, Used for most becket oil burners. Easy installation for multiple applications.Set of 2 Electrodes. Universal Fit. Easy install. ...


HM Digital TDS-4 Pocket Size TDS Tester Meter with 0-9990 ppm Measurement Range , 1 ppm Resolution, +/- 2% Readout Accuracy
HM Digital TDS-4 Pocket Size TDS Tester Meter with 0-9990 ppm Measurement Range , 1 ppm Resolution, +/- 2% Readout Accuracy
By HM Digital
In Stock
$16.93

mpn: TDS-4, ean: 0744211823583,

4.5 out of 5 stars with 221 reviews
Product Description: How Pure is Your Water? A TDS meter (aka ppm pen, nutrient tester, tds stick) is an inexpensive and convenient digital tool to instantly check your overall water quality. TDS = Total Dissolved Solids, which is any salt, metal or ...


Premium Reusable TENS Unit Electrode Pads - Combo 12-Pack Self-Adhesive Electrodes Patches for TENS / EMS Massage Therapy
Premium Reusable TENS Unit Electrode Pads - Combo 12-Pack Self-Adhesive Electrodes Patches for TENS / EMS Massage Therapy
By OudysCare
In Stock
$12.99

mpn: 43234-2222, ean: 0701988734672,

4.7 out of 5 stars with 153 reviews
Product : Self-Adhesive TENS Electrodes Massage Gel Pads ,Small & Large Size Combo 12-Pack, adhesive electrodes for TENS / EMS / electrotherapy Features: UNIVERSALLY-COMPATIBLE: For all TENS unit machine, EMS tens unit and electric pulse stimul...


LaMotte 2056 ColorQ Pro 7 Digital Pool Water Test Kit
LaMotte 2056 ColorQ Pro 7 Digital Pool Water Test Kit
By LaMotte
In Stock
$142.80
$139.69
You Save: 2%

mpn: 2056, ean: 7225830363597,

4.7 out of 5 stars with 128 reviews
LaMotte 2056 ColorQ Pro 7 Digital Pool Water Test Kit (Uses liquid reagents for all test factors except Cyanuric Acid, which uses tablets.)Features a photometer which gives you a digital reading of test results.. Water resistant housing and carrying ...


Anpro Brix Refractometer for Homebrew, Beer Wort Refractometer Dual Scale Specific Gravity 1.000-1.120 and Automatic Temperature Compensation 0-32% Replaces Homebrew Hydrometer
Anpro Brix Refractometer for Homebrew, Beer Wort Refractometer Dual Scale Specific Gravity 1.000-1.120 and Automatic Temperature Compensation 0-32% Replaces Homebrew Hydrometer
By Anpro
In Stock
$18.99
$15.99
You Save: 16%

mpn: AWR1-1-APX, ean: 0714953987706,

4.0 out of 5 stars with 79 reviews
This refractometer is for measuring the sugar content of beer and includes an automatic temperature compensation of 10 - 30 degree Celsius. This refractometer can replace your hydrometer for easier and more accurate measurements. Simply use the dropp...


Syrtenty TENS Unit Electrodes Pads 1'' Round 40 Pcs Replacement Pads Electrode Patches For Electrotherapy
Syrtenty TENS Unit Electrodes Pads 1" Round 40 Pcs Replacement Pads Electrode Patches For Electrotherapy
By Syrtenty
In Stock
$19.99

mpn: TSYR1000-40, ean: 0640265453892,

4.5 out of 5 stars with 149 reviews
Perfect companion for TENS, Massage, or Muscle Stimulation. An Electrical Muscle Stimulator (EMS) is used for the purposes of encouraging local blood circulation, contraction and relaxation of the muscles and treatment of several types of muscle tend...


Apera Instruments AI209 PH20 Value Waterproof pH Pocket Tester, ±0.1 pH Accuracy, 0-14.0 pH Range, Complete Kit
Apera Instruments AI209 PH20 Value Waterproof pH Pocket Tester, ±0.1 pH Accuracy, 0-14.0 pH Range, Complete Kit
By Apera Instruments, LLC
In Stock
$49.75

mpn: AI209, ean: 0858718006339,

4.7 out of 5 stars with 111 reviews
"The PH20 Value pH Tester is designed for all kinds of regular pH test applications, including hydroponics, pools and spas, water treatment, aquariums, aquaculture, beer brewing, winemaking, cooling towers, etc. Up to 3 points of auto. calibration an...



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