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Test Kits & Thermometers - Blowout Sale! Save up to 54%


Blowout Sale! Up to 54% off on Test Kits & Thermometers at Light Coalition. Top brands include Kyson, Warmoor, HDE, LEORX, Jellas, MXBAOHENG, & Lookatool. Hurry! Limited time offers. Offers valid only while supplies last.



TDS Water Meter - Water Quality Tester with TDS & EC & Temp Function Range 0-9999ppm - Accurate Readout and Reliable TDS Meter with Protective Leather Case for Testing Water Purity Salinity Hardness
TDS Water Meter - Water Quality Tester with TDS & EC & Temp Function Range 0-9999ppm - Accurate Readout and Reliable TDS Meter with Protective Leather Case for Testing Water Purity Salinity Hardness
By Kyson
In Stock
$19.99
$12.99
You Save: 35%

mpn: WL-GY0042, ean: 9120718242064,

4.6 out of 5 stars with 37 reviews
WHAT IS TDS Total Dissolved Solids (TDS) are the total weight of all solids (minerals, salts, or metals) that are dissolved in a given volume of water, expressed in milligrams perliter (mg/L), or in parts per million (PPM). The lower the TDS level i...


Warmoor Large Floating Pool Thermometer, Premium Water Temperature Thermometers with Jumbo Read Display Perfect for Outdoor & Indoor Swimming Pools, Bath, Spas, Hot Tubs, Fish Ponds
Warmoor Large Floating Pool Thermometer, Premium Water Temperature Thermometers with Jumbo Read Display Perfect for Outdoor & Indoor Swimming Pools, Bath, Spas, Hot Tubs, Fish Ponds
By Warmoor
In Stock
$17.99

mpn: 4336416593, ean: 0614993685061,

4.1 out of 5 stars with 12 reviews
ARE YOU STRUGGLING WITH CHECKING AND MAINTAINING THE CORRECT POOL TEMPERATURE? ARE YOU LOOKING FOR A QUICK AND EASY SOLUTION?? Ok, Warmoor Large Floating Pool Thermometer Will Help You Solve These Problems! Features: - Convenient To Carry and Sto...


HDE Digital TDS (Total Dissolved Solids) Water Purity Quality Tester Meter ppm Pen
HDE Digital TDS (Total Dissolved Solids) Water Purity Quality Tester Meter ppm Pen
By HDE
In Stock
$12.99
$9.99
You Save: 23%

mpn: HDE-N109, ean: 0797734243406,

4.2 out of 5 stars with 82 reviews
Pop quiz: do you have some water that needs testing? If you answered yes, then you probably need this digital TDS (total dissolved solids) water quality tester. This product is an accurate and cost-effective way to measure the salinity of the water i...


LEORX Swimming Pool Water Tester PH/CL2 Chlorine Tester (Grey)
LEORX Swimming Pool Water Tester PH/CL2 Chlorine Tester (Grey)
By LEORX
In Stock
$23.59

mpn: MT4A140952AGIHR5059, ean: 0190657390705,

4.7 out of 5 stars with 64 reviews
DescriptionThis is an electro-tester for testing pH and chlorine (Cl2) levels in water. Chlorine is the most commonly used disinfectant for water by killing bacteria, algae and microorganisms. It provides a very quick and convenient alternative to co...


Jellas TDS Meter, High Accuracy Digital TDS Water Quality Tester with 4 Digital Backlit LCD Display, 0-1999 ppm Measurement Range, 1 ppm Resolution, 2% F.S Accuracy.
Jellas TDS Meter, High Accuracy Digital TDS Water Quality Tester with 4 Digital Backlit LCD Display, 0-1999 ppm Measurement Range, 1 ppm Resolution, 2% F.S Accuracy.
By Jellas
In Stock
$69.99
$31.99
You Save: 54%

mpn: JLEC-988,

4.3 out of 5 stars with 31 reviews
TDS = Total Dissolved Solids, which is any salt, metal or mineral in the water. With the push of a button, the TDS meter tells you your overall water purity level and will be displayed on the screen in ppm (parts per million). The lower the TDS level...


Palm size LCD with back light leeb hardness tester
Palm size LCD with back light leeb hardness tester
By MXBAOHENG
In Stock
$1,699.00

mpn: C-32, ean: 6021421030463,

4.0 out of 5 stars with 133 reviews
The product usually takes 7--13 business days to arrive to your hand after your order is confirmed Description Palm size for narrow space. Test at any angle, even upside down. Direct display of hardness scales HRB, HRC, HV, HB, HS, HL. Large m...


Lookatool New Auto Motor Car Truck Bike Tyre Tire Air Pressure Gauge Dial Meter Vehicle Tester
Lookatool New Auto Motor Car Truck Bike Tyre Tire Air Pressure Gauge Dial Meter Vehicle Tester
By Lookatool
In Stock
$0.42

mpn: Lookatool34, ean: 0640970221588,

4.0 out of 5 stars with 37 reviews
❤❤Package Included: 1 x Car Dial Tire Gauge (Without retailing packing)100% brand new and high quality. Quantity: 1pcs. Net Weight:30g.. Material: Plastic/Metal. Dimension (Dia x L):5cm x 10cm.. Mini tyre gauge which is convenient to bring and op...



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