Small Size, Big Convenience
The only salt water Alkalinity Tester at this price!
Accurate and Affordable Alkalinity Measurement
The HANNA HI 755 Checker HC bridges the gapbetween simple chemical test kits and professional instrumentation. Chemical test kits are not very accurate and only give 5 to 10 points resolution while professional instrumentation can cost hundreds of dollars and can be time consuming to calibrate and maintain.The HANNA HI 755 Checker HC is accurate and affordable. The HI 755 Checker HC is extremely simple to use. First, zero the instrument with your water sample. Next, add the reagent. Last, Place the vial into the HI 755 Checker®HC, press the button and read the results. It’s that easy.