Hardness Testing Sticks
Part #: XWT50
Monitor coolant chemical condition with these hardness testing sticks. Why rely on your coolant guy to keep your coolant in its top chemical condition when it is so easy to do yourself, and prevent coolant problems?
- Easy-to-use: Dip into fluid and compare your color reading to hardness (ppm) value color chart on bottle label
- Results in 3 seconds
- Range of 0-1000 ppm calcium and magnesium
- 50 sticks per bottle
- One bottle lasts a year per sump