conductivity tester, handheld device provides a qualitative visual indicator of the conductivity of different solutions, acids or salts, Two brass probes can be touched to a solid substance, or immersed in a liquid, to show conductivity on green LEDs
Clarity BG1000 Blood Glucose Meter Strips, No Interference with Xylose, Maltose, or Galactose. Glucose Oxidase Technology. ISO 15197 Compliant. Easy to Use - Large visual display. Affordable - Save up to 50%. Small 1ul Sample Size