COMPONENT: AMPERMETER POLYM AC / DC 600A WITH BLUETOOTH, CURRENT CONTINUES: 20.00A / 600.0A, BASIC PRECISE: ± 1.3% RDG. ± 0.08 A (RANGE OF 20 A), ALTERNATING CURRENT: 20.00 A / 600.0 A (10 HZ TO 1 KHZ, TRUE RMS), BASIC PRECISE: 45-66 HZ: ± 1.3% RDG. ± 0.08 TO (A 20 A), CREST FACTOR: 20.00, RANGE: 7.5 600.0A, 3 OR LESS CURRENT DC + AC: 20.00 A / 600.0 A (10 HZ TO 1 KHZ, TRUE RMS) 45-66 HZ: ± 1.3% RDG. ± 0.13 A (A 20 A), CURRENT TENSION CONTINUES: 600.0 MV TO 1500 V, 5 INTERVALS, PRECISE BASIC A: ± 0.5% RDG. ± 0.5 MV (AT 600 MV), TENSION: AC 6,000 V TO 1000 V, 4 RANGES (15 HZ TO 1 KHZ, TRUE RMS), BASIC ACCURACY: ± 0.9% RDG. ± 3 DTG, TENSION: DC + AC 6,000 V TO 1000 V, 4 TRACKS, BASIC NEEDS: ± 1.0% RDG. ± 7 DTG, RESISTANCE: 600.0 O AT 600.0 KO, 4 INTERVAL, BASIC ACCURACY: ± 0.7% RDG. ± 5 DGT, MANUFACTURER: HIOKI, MODEL: CM4372