生產廠家：日本三和SANWA產品說明：ACA/DCA測量至2000A;真有效值;開口直徑53mm;自動關機;數據保持;具有ACV,DCV,阻抗,頻率,導通,二極管測試等功能.ACA,True-rms40/400/2000A±(1.5%rdg+8dgt)DCA40/400/2000A±(1.5%rdg+8dgt)ACV,True-rms400m/4/40/400/600V±(1.2%rdg+8dgt)DCV400m/4/40/400/600VΩ400/4k/40k/400k/4000k/40MΩ±(1.5%rdg+8dgt)Frequency100/1k/10k/100k/1000kHz±(0.5%rdg+3dgt)