... .0 Acceptable Earth Resistance Tester LW2678 2 2.0 Acceptable Digital Power Meter PF9800 2 2.0 Acceptable Dielectric Strength Tester LK2670A 2 4.0 Acceptable Production ... , QS-NC-CL24W, QS-NC-CL30W, QS-ND-CL12W, QS-ND-CL18W, QS-ND-CL24W, QS-ND-CL30W, QS-UT-CL12W, QS-UT-CL18W ... , QS-NC-CL24W, QS-NC-CL30W, QS-ND-CL12W, QS-ND-CL18W, QS-ND-CL24W, QS-ND-CL30W, QS-UT-CL12W, QS-UT-CL18W ...