ReviewsHardness Test

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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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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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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Hofun TDS Meter, 3 in 1 TDS, EC & Temperature Meter, Accurate & Reliable PPM Meter, Digital Water Testing kits for Drinking Water Quality, Tap, Well, Swimming Pool, Aquarium, RO/DI System, Hydroponics

  • ... updated technology. Three different measurement needs can be fulfilled by one water tester meter. Not only been convenient for you, but also saves your time and money, absolutely a helpful water test kit for your water safety at home..
  • ✔[ EASY READING BIG BACKLIT LCD DISPLAY & QUALIFIED WATER TELLER ] Hofun water hardness test meter with Big Backlit LCD is far superior than most digital water quality tester display, which allows wider angles of data reading and night reading. Besides, Red backlight ( ppm figure over 40 ) means non-drinking water. Green backlight ( ppm figure below 40 ) indicates TDS figure qualified for direct drinking water (Notes: International standard adopted TDS figure 40 as a dividing line.).
  • ✔[ EASY OPERATION & ENERGY SAVING ] Hofun ppm meter allows one button operation, just turn it on and put tds meter into water, you can get stable and accurate data in seconds. Besides, there is a reference chart at the back of this test meter for tds figure explanation..
  • ✔[ YOUR PURCHASE IS WELL-PROTECTED ] Hofun water hardness test meter is manufactured under extra high standards and of super good quality. Thus we have absolute confidence of our water test meter and will always stand by our products..
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Hardness Tester Meter,Shore Type A/O/D Rubber Tire Durometer Hardness Tester Meter 0-100 (Type O)

  • 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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TTC 6 Piece Hardness Tester File Set

  • Wide measuring range with high resolution and ease of operation .Wide measuring range: 0 ~ 100 HD.
  • With clear LCD display for easy to read.Delivers ultra accurate reading with no guessing error.
  • Small in the dimension, lightweigt and can easily be transported.Compact pocket size to take along.
  • Applicable to test the penetration medium hardness of rubber, plastic, leather, multi-grease, wax, etc..
  • A/C/D hardness is different, D003eA003eC.You can choose the type of hardness.Specific reference pictures.
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