Calibration standard KS 5 µS 5 µS/cm, shelf life 1 year, NIST traceable, accuracy ±2%

Test resistors and calibration solutions to test the meters with conductivity function as well as to calibrate the system from the device and conductivity measuring cell

• Optimal measuring safety by PTB/NIST traceable standard solutions
• Easy device check by highly precise test resistors
• Pharmacopeia conforming test kits