ReviewsMetal Hardness Test

Total Water Hardness Test for Pool, Aquarium, and Drinking Water, and Improving Water Softener Efficiency

  • Comes with total hardness in PPM or grains, test vial, 1/2-ounces No. 6, 1-ounce No. 7 and instructions, compact box.
  • Measures 5-1/2-inch length by 13-3/4-inch height by 11-1/2-inch width.
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Lamotte R-2056 Color-Q Pro 7 Test Reagent Refill Kit

  • Includes one 30 ml bottle of DPD 1A liquid reagent for free chlorine, DPD 1B liquid reagent for free chlorine.
  • DPD 3 liquid reagent for total chlorine, pH liquid reagent for pH.
  • ALK liquid reagent for total alkalinity, CH2 liquid reagent for calcium hardness.
  • Also includes CH1 liquid reagent for calcium hardness, CYA TesTabs for Cyanuric Acid and 5 ml Color 6 Test Tube.
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Water Quality Tester EZ-9909 5 in 1 Function Water Quality Testing Meter PH Salinity TDS EC Tester with Backlight for Aquaculture Drinking Water Swimming Pool

  • EZ Grow Systems 5in1 Water Multifunctional Tester can test PH, TDS,EC, salinity and temp of distilled water and drinking wate.
  • Water hardness test kit have been calibrated, It can be used normally for one year. Operation temp is 0.1-60 ℃ (32-140℉). the test error is....
  • Automatic temp compensation(ATC) Fast calculation, backlit LCD, Easy to read data, The water hardness test kit Small appearance, easy to carry.....
  • EZ Grow Systems 5 in 1 multifunctional water quality tester is suitable for drinking water, water osmotic system, hydroponic plants, aquarium water....
  • When LCD display is fuzzy, The battery needs to be replaced. The battery model is LR44, 1.5V*3,Pay attention to “+”&”-“..
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HOJILA Leeb Hardness Tester Metal Stainless Steel Alloy Copper Hardness Testing Gauge Meter HRB HRC HV HB HS HL

  • Hardness Tester: Determine material hardness with this hardness testing file set by sliding the file across the object's surface.
  • Color-Coded: The file toolset, with six color-coded files, indicates hardness from 40 to 65 HRC.
  • included chart also shows the appropriate Vickers Hardness (HV).
  • Easy to Store: The hardness test kit comes conveniently packaged in a leath­er-like case with a Velcro-lined flap.
  • the files are approximately 0.157" in diameter and 7" in length.
  • Set Includes: Six color-coded files indicate hardness from 40 to 65 HRC and a vinyl case.
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Leisure Time 45005A Spa & Hot Tub Test Strips 4-Way Bromine Testers, 50 ct

  • Keep your spa water balanced by making sure it is within the following recommended ranges: pH 7.2-7.8, total alkalinity 80-120 ppm and calcium hardness 150-400 ppm.
  • Available for chlorine and bromine sanitizing systems.
  • For more than 25 years, Leisure Time has been the premier name in spa water care.
  • Compatible with bromine and ozone systemsDescriptionFast, easy and accurate spa water testing with the dip of a strip. Simply dip a strip in the spa or hot tub water, and compare to the color chart on the back of the bottle. Easy-to-read spa test strips and hot tub test strips are compatible with bromine and ozone sanitizers. Tests spa water for: pH, total alkalinity, calcium hardness and bromine..
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6 in 1 Aquarium Test Strips,100 Strips Fish Tank Test Kit for Testing PH Nitrite Nitrate Chlorine General & Carbonate Hardness, Accurate Saltwater and Freshwater Aquarium Water Testing

  • 6 in 1 Aquarium Test Strips: Aqua Care Pro strips test for General Hardness, Nitrite, Nitrate, pH, Carbonate Hardness, and Chlorine..
  • Accurate and Fast Acquisition of Measurement Results - Please put the aquarium test strips into the water for 30 seconds and remove it, then hold the strip horizontally and compare with color chart on bottle to get accurate value of the fish tank..
  • Keep Your Fish Safe and Healthy: We recommend testing your fish tank at least twice a week. At the same time, we also provide a manual, which explains the various indicators of the water within which standards are beneficial to the growth of the fish..
  • Widely Application: Our aquarium test strips used to many fish tanks, such as Freshwater fish tank, Altwater aquarium, Fish bowl, Betta fish tank, Turtle tank..
  • Portable and Easy to Carry: it including 100Pcs test strips in a bottle. you can take it to anywhere, and you can use it any time, very convenient..
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Handmade 10K 14K 18K Solid Yellow Gold Earring, 4 TCW Emerald Cut Moissanite Diamond Stud Earring, Solitaire Anniversary Earring for Women, Engagement/Wedding Gifts, Push/Screw Back

  • ...d protection. Note: Product color may slightly vary due to photographic lighting sources or your screen settings. All of our Jewelry will come with a limited lifetime warranty and exchange is based on manufacturing defects, not abuse or misuse..
  • All stones are test positive in diamond thermal tester. Natural Diamond hardness is 10 and Moissanite hardness is 9.25. So moissanite stone can not be scuffed easily. Diamond and Moissanite maintains its clarity and sparkle throughout a lifetime. It's Harder than Emerald, Ruby or Sapphire and more Brilliant than Diamond. Each and every piece of our Moissanite comes with a limited lifetime warranty which guarantees that every stone will maintain its fire and brilliance and will never fade..
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HHIP 8902-0155 35-55 HRC Rockwell Standard Test Block

  • Can be used with 8902-0150 Hardness tester and most other imported Hardness testers.
  • Each block is marked with the specific measured value..
  • Supplied with a calibration certificate from the factory..
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E2-D High Performance Durometer/Hardness Tester, Shore D

  • Water hardness is caused almost entirely by calcium and magnesium ions.
  • Hardness test kits include the inexpensive Models 5-B and 5-EP.
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KZYEE KM10 Power Circuit Probe Kit, 12V 24V Automotive Circuit Tester Electrical System Tool, Digital Voltage Tester, Multimeter, Short Finder, AC DC Diode Resistance Check for Motorcycle Cars Trucks

  • ...w environments. According to the characteristics of the circuit and the sensitivity setting, the cable Tester can detect the signal of the cable within a certain range..
  • 【Wire Tracer with 75CM Test Lead and Alligator Clip】Super long test lead, It is more convenient to use an electrical tester. The wire with high hardness is not easy to be broken and has a longer service life. The alligator clip with strong bite force and insulated design can easily fix the circuit during testing..
  • 【Circuit Breaker Finder with 3.5MM Headphone Jack】When the circuit breaker tester performs short-circuit point inspection, cable tracking, and identification in a noisy environment, in order to prevent noise from affecting the test results, you can wear headphones to listen to improve the judgment effect..
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Digital Food Nitrate Checker Tester for Fruit Vegetable Meat Portable Touch-Screen Water TDS Meter Nuclear Radiation Detector Monitor Meter

  • Food Nitrate Checker: This device accurately detects dangerous nitrate content in more than 60 type of fruit and vegetables, meat and fish products.
  • Background radiation and radiation levels of particular objects.
  • Fast and Accurate: Food Nitrate and water hardness (TDS) results within 3 seconds and radiation levels results within 10 seconds with less than 10%....
  • Advanced Tech: The advanced dual test probes are easily inserted into fruit, vegetables and meat to test for nitrate levels while causing the least....
  • Easy to Use: High-resolution color display and testing system provides an easy way to quickly read the quality and safety index of your fruit,....
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