Go Direct* Constant Current System, is a DC power source with a built-in current probe designed for use in electrochemistry experiments, Specifications, Range: 0 to 0.6 A, Supply voltage: 5 VDC, Connections: Wireless Bluetooth, Wired USB
E-sphyg* Digital Pocket Aneroid Sphyg, Virtually indestructible design can withstand repeated drops of 5 feet or more, Extra large LCD digits are easy to read, Splash resistant housing for use in harsh environments, Recalibration reminder after 10,000 cycles
Digital TapWater Tour, Classroom investigation of how and why the characteristics of tap water can vary and affect everyday activities, Background information, test materials included for pH, chlorine, hardness, copper, iron, With Instructor, Student Manuals