ZLT-CD1, For testing and calibrating spring-operated impact hammer, in accordance with IEC60068-2-75/1997-08 Annex B, Figure B.1 to B.4 with scale for impact energies from 0.2J to 1.2J.

ZLT-BC3, To test the mechanical strength with impact energies of 2 J up to 50 J, striking element according to IEC60068-2-75 Tab. 1, Tab.2, and Annex A.

ZLT-SW, to test switches having rated resistive-load currents up to 16 A,in accordance with IEC60669-1 clause 18 and 19

ZLT-WD3. Table diameter: 1000mm, to determine the stability of electric appliances ,in accordance with IEC60065 clause 19.1, IEC60335-1 clause 20.1, IEC60601-1 clause 24.1, IEC 60950 clause 4.1.1

ZLT-WD2. Table diameter: 800mm ,to determine the stability of electric appliances ,in accordance with IEC60065 clause 19.1, IEC60335-1 clause 20.1, IEC60601-1 clause 24.1, IEC 60950 clause 4.1.1

ZLT-HV500, conform to UL94, IEC60695-11-3, IEC60695-11-20 standard, Test Flame 500W (burning test for 5VA, V5VB classification .