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

LaMotte Insta-Test 2981 Hardness Single Factor Test Strip, 0-180ppm Range (Vial of 50 Strips)

Disclaimer: As an Amazon Associate I may earn from qualifying purchases

LaMotte Insta-Test 2981 Hardness Single Factor Test Strip, 0-180ppm Range (Vial of 50 Strips)

Buy Now From Amazon

Product Review

LaMotte Insta-Test 2981 Hardness Single Factor Test Strip, 0-180ppm Range (Vial of 50 Strips)

Low Range Hardness
Visual Color Comparison

Similar Products

Industrial Test Systems 480008 WaterWorks Total Hardness Test

Water Hardness Test Strips,Upgraded 100ct,0-425 mg/L, HoneForest Hard Water Test Kit, Testing Total Hardness of Water Softener, Drinking Water Quality, Pool Water,etc

Hach 2745250 Total Hardness Test Strips, 0-425 mg/L

Industrial Test Systems WaterWorks 481108 Total Hardness Test Strip, 3 Second Test Time, 0-1000ppm Range (Pack of 30)

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