125A阻抗計(jì)/頻率計(jì)數(shù)器　主要特點(diǎn):喇叭之直流電阻及交流阻抗皆可測。內(nèi)置信號(hào)產(chǎn)生器20Hz～8kHz，連續(xù)可調(diào)，亦可接外部信號(hào)產(chǎn)生器。可設(shè)定上、下限，高速測定合格／不合格。大型LCD阻抗表及頻率表，也可當(dāng)獨(dú)立的頻率計(jì)數(shù)器使用。Model-152A基本規(guī)格Impedance/ResistanceRange:0Ω～120Ω,Resolution0.1Ω120Ω～4000Ω,Resolution1ΩSignalGenerator:20Hz~8kHz,adjustable.Tolerance:1kHzZx:≦±(0.4%＋0.1Ω).Zx(20Hz～20kHz):≦±(0.8%＋0.1Ω).DCR:≦±(0.2%＋0.1Ω).4.FrequencyCounter:10Hz～100kHz.5.Dim.:36(L)×13(H)×28(D)cm.6.NetWeight:4.5KGS.相關(guān)產(chǎn)品：SP1500B型多功能計(jì)數(shù)器SP1500C型多功能計(jì)數(shù)器SP2500B型多功能計(jì)數(shù)器SP3000B型多功能計(jì)數(shù)器SP3165B型多功能計(jì)數(shù)器SP100B多功能計(jì)數(shù)器SP3386型高精度通用計(jì)數(shù)器/相位計(jì)SP312B型等精度通用計(jì)數(shù)器/相位計(jì)SP312B型等精度通用計(jì)數(shù)器SP3386型高精度通用計(jì)數(shù)器SP53131型高精度通用計(jì)數(shù)器SP3382A型智能毫米波頻率計(jì)數(shù)器SP3395型智能毫米波頻率計(jì)數(shù)器SC-7205多功能通用計(jì)數(shù)器SC-7206多功能通用計(jì)數(shù)器SC-7207多功能通用計(jì)數(shù)器SS7200/7201通用智能計(jì)數(shù)器納秒通用計(jì)數(shù)/計(jì)時(shí)器SS1992納秒通用計(jì)數(shù)/計(jì)時(shí)器SS1991頻標(biāo)比對(duì)器PO7D頻標(biāo)比對(duì)器PO7CFC758A2.4GHz頻率計(jì)GFC-8010H數(shù)字頻率計(jì)數(shù)器GFC-8131H智慧型數(shù)字頻率計(jì)數(shù)器GFC-8270H智慧型數(shù)字頻率計(jì)數(shù)器53181A數(shù)字頻率計(jì)53132A數(shù)字頻率計(jì)53131A數(shù)字頻率計(jì)