pH electrode with screw type connector for checker pH tester

Weight 1P OIML 500mg CLE2 No Cert TR

OIML Individual Calibration Weights Individual Calibration Weights Adjusted to M

Weight 1P OIML 20mg CLE2 No Cert TR

Weight 1P OIML 5mg CLE2 No Cert TR

Weight 1P OIML 1mg CLE2 No Cert TR

OIML M3 Weights Adjusted to Meet or Exceed OIML M3 Tolerances WEIGHT 5G, OIML M3

OIML M1 Weights Adjusted to Meet or Exceed OIML M1 Tolerances WEIGHT 5G, OIML M1

OIML F1 Weights Adjusted to Meet or Exceed OIML F1 Tolerances WEIGHT 5G, OIML F1