... 200 V, 500 V, 1000 V; Current range : 20μA, 40μA, 200 μ A, 400 μ A, 2 mA, 4 mA ... , 20 mA, 40 mA, 0.2 A ,0.5 A, 2 A, 5 ... mV, 400 mV, 2 V, 4 V, 20 V, 40 V, 100 V, 200 V, 400 V , 1000 V ... ; Current range: 20μA, 40μA, 200 μ A, 400 μ A, 2 mA, 4 ... 200 Ω, 200 ~ 400 Ω, 0 ~ 2 K Ω, 2 K Ω ~ 4 K Ω, 0 ~ 20 K Ω, 20 K Ω ~ 40 K Ω, 0 ~ 200 K Ω, 200 K Ω ~ 400 K Ω, 0 ~ 2 M Ω, 2 M Ω ...