日本日置HIOKI3452-11指針式兆歐表是目前市場(chǎng)上銷售比較好的指針式兆歐表?。▽?duì)于干擾較強(qiáng)的測(cè)試現(xiàn)場(chǎng),應(yīng)選用指針式兆歐表,因?yàn)檫x用數(shù)字顯示的兆歐表,其測(cè)量數(shù)據(jù)有較大的跳動(dòng),從而無(wú)法確認(rèn)真實(shí)的阻值,而指針式兆歐表本身對(duì)強(qiáng)磁場(chǎng)干擾比較滯緩(
機(jī)械表頭阻尼作用)即使有影響,指針式兆歐表指針表頭顯示也只是有稍微的擺動(dòng),示值范圍也很直觀。)日本日置HIOKI3452-11指針式兆歐表--小巧模擬型3量程高電阻計(jì)每種機(jī)型上有三個(gè)測(cè)量電壓25V、50V、100V,可做絕緣電阻測(cè)試輕量:只有420g熒光式刻度盤,在暗處易于操作活線確認(rèn)功能電池低電量檢查功能放電功能(當(dāng)測(cè)試結(jié)束時(shí))HIOKI3452-11兆歐表的基本參數(shù)3452-1125VDC(測(cè)試電壓),10M- (額定電阻),第一有效測(cè)量量程及公差指示刻度的 5%在0.01M- ~5M- ,50VDC((測(cè)試電壓),10M- (額定電阻),第一有效測(cè)量量程及公差指示刻度的 5%在0.01M- ~5M- ,100VDC((測(cè)試電壓),20M- (額定電阻),第一有效測(cè)量量程及公差指示刻度的 5%在0.02M- ~10M-ohm,AC電壓刻度及公差0~150V(50/60Hz) 5%f.s.放電功能有效電源供應(yīng)R6P(AA) 4體積及重量152寬 95高 47厚mm,420g附件9292測(cè)試探頭(1)9384攜帶盒(1)安全等級(jí)符合IEC1010,污染度2,設(shè)備類型ⅢM-ohmHiTESTER3452-11to3452-13Compactanalogthree-rangeinsulationresistancemeterInsulationresistancemeasurementwiththreetestingvoltagesLightweight:only420g(14.8oz)LuminousscalesforeaseofuseindarkconditionsLivelinecheckfunctionLowbatterycheckfunctionDischargefunctionforremovingchargeappliedbytestingBasicspecificationsModel3452-1125VDC(testingvoltage),10M-ohm(ratedresistance),Firsteffectivemeasurementrangeandtolerances 5%ofscaleindicationat0.01M-ohmto5M-ohm,50VDC(testingvoltage),10M-ohm(ratedresistance),Firsteffectivemeasurementrangeandtolerances 5%ofscaleindicationat0.01M-ohmto5M-ohm,100VDC(testingvoltage),20M-ohm(ratedresistance),Firsteffectivemeasurementrangeandtolerances 5%ofscaleindicationat0.02M-ohmto10M-ohm,ACvoltagescale0to150V(50/60Hz) 5%f.s.Model3452-12125VDC(testingvoltage),20M-ohm(ratedresistance),Firsteffectivemeasurementrangeandtolerances 5%ofscaleindicationat0.02M-ohmto10M-ohm,250VDC(testingvoltage),50M-ohm(ratedresistance),Firsteffectivemeasurementrangeandtolerances 5%ofscaleindicationat0.05M-ohmto20M-ohm,500VDC(testingvoltage),100M-ohm(ratedresistance),Firsteffectivemeasurementrangeandtolerances 5%ofscaleindicationat0.1M-ohmto50M-ohm,ACvoltagescale0to500V(50/60Hz) 5%f.s.Model3452-13250VDC(testingvoltage),50M-ohm(ratedresistance),Firsteffectivemeasurementrangeandtolerances 5%ofscaleindicationat0.05M-ohmto20M-ohm,500VDC(testingvoltage),100M-ohm(ratedresistance),Firsteffectivemeasurementrangeandtolerances 5%ofscaleindicationat0.1M-ohmto50M-ohm,1000VDC(testingvoltage),2000M-ohm(ratedresistance),Firsteffectivemeasurementrangeandtolerances 5%ofscaleindicationat2M-ohmto1000M-ohm,ACvoltagescale0to500V(50/60Hz) 5%f.s.OtherfunctionLuminousscales,lowbatterycheckfunction,dischargefunctionPowersupplyR6P(AA)manganesebatteries 4Dimensions,mass152mm(5.98in)W 95mm(3.74in)H 47mm(1.85in)D,420g(14.8oz)AccessoriesTESTPROBE9292(1),CARRYINGCASE9384(1