Dab tsi yog Core Technical Nta ntawm Digital Multimeter?
Qhov kev xaiv no suav nrog hauv 3706 thiab 3706-NFP mainframes. Lub siab -kev ua tau zoo digital multimeter yog ib qho kev tsim qauv sib xyaw uas sib xyaw ua ke ntawm qis- suab nrov pem hauv ntej- kawg ntawm 2010 DMM thiab siab - qauv tsim ntawm 2701. Cov multimeter digital txhawb 13 qhov kev ntsuas ua haujlwm, suav nrog: DCV, ACV, fmswi, ACI lub sijhawm 3-xaim RTD, 4-xaim RTD, thermocouple, hluav taws xob thermistor, thiab kev ntsuas txuas ntxiv.
Nws kuj tseem suav nrog ntau qhov kev txhim kho ntxiv thiab cov yam ntxwv, txhawm rau xa cov thev naus laus zis zoo dua thiab muaj txiaj ntsig zoo -nplua nuj digital multimeter uas txawv nws tus kheej los ntawm lwm cov kev sib xyaw ua ke / digital multimeter daws teeb meem. Table 2 qhia txog cov kev txhim kho tseem ceeb thiab cov yam ntxwv.
Vim li cas thiaj xaiv 7.5-tus lej digital multimeter?
Lub 7.5-digit digital multimeter ua rau muaj txiaj ntsig zoo rau Model 3706 mainframe piv rau qis-kawg cov ntaub ntawv tau txais cov tshuab, nthuav tawm cov peev txheej kom ua tau raws li qhov xav tau ntawm cov ntawv thov siab dua, xws li system- theem lossis khib-theem teeb liab benchmarking. Cov qauv digital multimeter muaj kev ruaj ntseg thiab precision, txhawb qis ohms thiab tam sim no ntau dua li 6.5-tus lej digital multimeters. Tsis tas li ntawd, qhov no muab rau peb nrog kev sib tw ntsuas kom zoo dua peb cov neeg sib tw tseem ceeb, Agilent 34980A. Rau cov yam ntxwv tseem ceeb thiab qhov zoo ntawm digital multimeter, thov xa mus rau Table 1.
Ib qho tseem ceeb ntawm daim ntawv thov ntawm Model 3706 lub ntsiab chav tsev yog nws siv nrog 2600 series digital qhov ntsuas ntsuas (feem ntau, ntau qhov ntsuas qhov ntsuas tau siv), uas yuav tsum muaj qhov yooj yim thiab qis - tus nqi siv tus qauv los xyuas thiab txheeb xyuas txhua qhov chaw ntsuas. Cov digital multimeter hauv Model 3706 lub ntsiab chav tsev tuaj yeem muab lub peev xwm no.
Qhov zoo ntawm qhov system muaj qhov ntsuas ntsuas - qib 7.5- tus lej digital multimeter suav nrog: • Muaj kev ruaj ntseg thiab qhov tseeb rau kev ntsuas thiab saib xyuas lwm cov khoom siv khib nyiab thiab cov twj paj nruag, • High-rhiab heev ohmic kuaj rau kev tiv thaiv kev soj ntsuam ntawm relays thiab interconnect devices, • Tag nrho cov no ntawm tus nqi qis dua li ib txwm 6.5 digital meter!
