供应双显示台式数字万用表gdm8246

特点．50000位数读值解析度．量测功能：交直流电压、交直流电流、欧姆、频率、电容、短路蜂鸣测试、二极体测试、最大值/最小值、相对值、量测值显示保持、dbm、比较功能．双显示：同时量测并显示交流电压与频率或交直流电压与dbm或直流电压与交流连波．可选择手动或自动换档．直流电压准度达0.02%．高达100khz交流量测．20a电流档位提供高功率保险丝防护．开机自动还原先前设定．交流或交流加直流有效值量测．rs-232c介面．选购配备:gpib介面规格直流电压档位500mv,5v,50v,500v,1200v共5档准度+(0.02%读值+2位数)输入阻抗10m&omega；交流电压有效值(交流或交流加直流有效值)档位500mv,5v,50v,500v,1000v共5档准度500mv~1000v??????20hz~45hz：+(1%读值+10位数)??????????????????????????????????45hz~2khz：+(0.3%读值+30位数)??????????????????????????????????2khz~10khz：+(0.4%读值+50位数)??????????????????????????????????10khz~20khz：+(2%读值+30位数)??????????????????????????????????20khz~50khz：+(5%读值+30位数)500mv~500v???????10khz~20khz：+(1%读值+50位数)500mv~50v?????????20khz~50khz：+(2%读值+20位数)?????????????????????????????????50khz~100khz：+(5%读值+50位数)50khz~100khz：+(5%读值+50位数)输入阻抗10m&omega；直流电流档位500&mu；a,5ma,50ma,500ma,2a,20a共6档准度500&mu；a~500ma：+(0.05%读值+3位数)2a~20a：+(0.2%读值+5位数)交流电流绝对有效值(交流或交流加直流绝对有效值)档位500&mu；a,5ma,50ma,500ma,2a,20a共6档准度500&mu；a~500ma???45hz~2khz：+(0.5%读值+15位数)????????????????????????????????2khz~????10khz：+(1%读值+15位数)????????????????????????????????10khz~20khz：+(2%读值+15位数)????????????????????????????????45hz~2khz：+(0.5%读值+15位数)????????????????????????????????2khz~10khz：+(1%读值+15位数)????????????????????????????????10khz~20khz：+(2%读值+15位数)2a~20a????????????????45hz~2khz：+(0.5%读值+15位数)电阻档位500&omega；,5k&omega；,50k&omega；,500k&omega；,5m&omega；,20m&omega；共6档准度500&omega；档：+(0.1%读值+4位数)5k&omega；~500k&omega；：+(0.1%读值+2位数)5m&omega；档：+(0.2%读值+2位数)20m&omega；档：+(0.3%读值+2位数)二极体测试?可量测二极体的顺向导通电压.最大顺向电压1.5v.开路电压2.5v.电容档位5nf,50nf,500nf,5&mu；f,50&mu；f共5档准度+(2%读值+4位数)频率灵敏度mv档：10hz~50khz>；120mv；50k~150khz>；200mv5v~50v档：?10hz~200khz>；1.2v500v档：?20hz~1khz>；12v????????短路蜂鸣测试?<；5&omega；nmrr??>；60dbcmrr??>；90db操作模式??自动换档/手动换档其他功能??最大值,最小值,dbm,相对值,读值锁定,比较,呼叫值设定显示??双显示0.4"；以及0.5"；7段led显示器使用电源??交流100v/120v/220v/230v+10%,50/60hz附件?电源线×；1,操作说明书×；1,软体操作说手册×；1,测试线gtl-117×；1尺寸及重量?251(宽)×；91(高)×；291(长)mm约1.86公斤可选配件询价型号名称说明gtl-232rs-232ccablefor:gds-806s/806c/810s/810c/820s/820c/840s/840c,grs-6032a/6052a,sfg-830,lcr-816/817/819/821,psm-2010/3004/6003gtl-117testleadgdm-8245/8246