A precision sliding mechanical beam scale when accuracy is a must. An economical alternative to electronic high precision scales, with a variety of uses in educational, laboratory, darkroom, QC control and jewelry applications. Large platform allows for a variety weighing applications. Includes a...
Gas Discharge Tube, it is one type of discharge clearance which sealed inside a ceramic body. Inert gas is filled inside the ceramic body to stabilize the discharged voltage. It has the advantages of allowing big current up to hundreds of KA, very high insulation resistance, no current leakage, n...
