
XDM Series Nws pib nplua cov Multimeter
XDM Series Nws pib nplua cov Multimeter
Peb paub tias yog ib lub ntiaj teb ua lub tuam txhab ua lag luam thiab cov neeg muag khoom. Txais tos yuav lub npe nrov 'OWON raug kaw hom digital multimeter, usb multimeter, wifi multimeter, wireless multimeter, wifi meter app nrog pheej yig tus nqi ntawm peb. Peb muaj ntau cov khoom nyob hauv Tshuag thaum koj xaiv. Nug cov lus nrog peb tam sim no.
Dual zaub

Dual zaub ua rau ob hom ntaub ntawv qhia txog tib lub sijhawm. Piv txwv, raws li daim duab qhia, lub multimeter qhia DC thiab AC voltage tib lub sijhawm. Nws tseem tuaj yeem hloov mus rau tamsim no. Qhov no nthuav cov qauv kev ntsuas kev lag luam thiab qhov kuaj sim.
FAQ
Yam dab tsi txiav txim siab txiav txim siab DSO qhov nqi?
Tus sojntsuam bandwidth, thiab kev txiav txim siab txiav txim siab nws cov nqi.
Raws li txoj haujlwm, muaj ntau yam kev sojntsuam, nrog rau kev sojntsuam muaj kev sibtham, kev sojntsuam sib txawv, kev kub ntxhov ceev, thiab lwm yam.
Qhov kev sojntsuam tau ua raws li kev sib txuas lus ntawm Circuit Court mus rau oscilloscope, lub siab ua haujlwm tawm lub siab tawm yog ib qho yuav tsum - xav qhov no, txawm rau kev sojntsuam tsis zoo, nws cov qauv puab tau qhov teebmeem los daws qhov teebmeem.
Yuav ua li cas siv lub oscilloscope ntsuas tus nqi siab tshaj plaws ntawm ib qhov kev hloov modulated waveform, uas tus neeg tsav tsheb tsawg zaus yog kaum ob ntawm KHz, thiab qhov kev hloov ntawm lub zog yoj zog yog qhov muaj zog npaum li cas?
Lub zog muaj tsawg zaus, 50Hz / 60Hz, thiab cov cab kuj yau yog kaum ob ntawm KHz, lub sij hawm ntawm ib lub zog muaj li 20 xuab moos, yog tias yuav pom lub teeb liab nrog 20 xuab moos, ces qhov oscilloscope nrhiav tau qhov kawg yuav tsum yog 2ms / div x 10div, thiab tib lub sij hawm txiav txim seb tus nqi ntawm oscilloscope raws li tus cab kuj yoj. Thaum kawg, kev xam cov cim xeeb ntev uas yuav tsum tau muaj peev xwm kwv yees tau, thiab txiav txim siab seb nws puas yuav ua tau raws li qhov yuav tsum tau xeem.
Yuav ua li cas siv spectrum analyzer rau kev ntsuam xyuas nrov?
Lub spectrum analyzer yog ib lub cuab tam siv ua suab nrov ntsuas. Feem ntau, spectrum analyzers yuav tso tau qhov sib piv ntawm cov fais fab (los yog qhov hluav taws xob) thiab zaus, uas zoo ib yam li lub suab paj nruag spectral ceev ceev. Qhov tseeb, qee cov qauv sojntsuam muaj qhov tshwj xeeb hom kev lag luam uas tso cai rau kev ntsuas tau los ncaj qha rau hauv spectral ntom units (ie nV / rt-Hz). Hauv lwm cov ntaub ntawv, qhov kev ntsuas yuav tsum tau muab sib hloov los ntawm qhov kev hloov kho kom hloov tau qhov kev ntsuas ntawm qhov kev ntsuas rau hauv qhov chaw spectral census.
spectrum analyzers , zoo li oscilloscopes , yog ob qho tib si digital thiab analog. Ib txoj hauv kev ua kom pom zoo ib tus pas nrig spectral los ntawm ib qho analog spectrum analyzer yog txua ib lim-qhab lim ntawm ntau yam frequencies thaum plotting tus nqi tso zis ntawm cov lim. Lwm txoj haujlwm yog siv qhov kev txais tos txais superheterodyne, uas ua tiav ntawm lub oscillator hauv ntau yam kev sib txuas. Txawm li cas los xij, digital spectrum analyzers siv Fourier transforms los tsim cov spectrum (feem ntau siv nrog lub tshuab fais fab txais nyiaj superheterodyne).
Txawm hais tias tus neeg soj ntsuam siv spectrum ntawm cov qauv sib txawv, qee qhov tseem ceeb yuav tsum tau xav txog. Lub caij pib thiab nres frequencies qhia txog qhov sib txawv ntau tshaj qhov uas cov qhab-nees bandpass. Qhov teeb meem ntawm qhov bandwidth yog qhov dav ntawm qhov qhab-iav bandway nyob rau hauv cov kab ntau. Txo qhov kev sib txuas lus bandwidth yuav ua rau muaj peev xwm ntawm tus qauv soj ntsuam rau cov txheej txheem ntawm cov nquag nrawm thaum txuas lub sijhawm scan. Daim duab 1 qhia tau hais tias lub lag luam lim dej. Daim duab 2 thiab daim duab 3 qhia tau hais tias cov ntsiab lus tau tshwm sim thaum tib qhov kev soj ntsuam tib lub ntsiab siv ntau qhov kev daws teeb meem. Nyob rau hauv Xam 2, vim tias qhov kev hloov bandwidth yog teeb me me, discrete zaus khoom (piv txwv li, 150 Hz) yog siv tau zoo. Ntawm qhov tod tes, nyob hauv daim duab 3, feem ntau qhov tsis sib txig sib txuam (ie, 1200 Hz) tsis tau muaj kev tuav pov hwm vim hais tias qhov kev hloov bandwidth yog teeb tsa loj heev.

Xam 1.

Xam 2.



| XDM3041 | Ntsuas Kab | Ntau Zaus | Qhov tseeb: 1 Xyoo (% kev nyeem ntawv +% ntawm range) |
|---|---|---|---|
| DC Voltage | 600mV, 6V, 60V, 600V, 1000V | Tshaj | 0.02 ± 0.01 |
| Muaj tseeb tiag RMS AC Voltage | 600mV, 6V, 60V, 600V, 750V | 20 Hz - 50 Hz | 2 + 0.10 |
| 50 Hz - 20 kHz | 0.2 + 0.06 | ||
| 20 kHz - 50 kHz | 1.0 + 0.05 | ||
| 50 kHz - 100 kHz | 3.0 + 0.08 | ||
| DC Tam Sim No | 600.00 μA | Tshaj | 0.06 + 0.02 |
| 6.0000 mA | 0.06 + 0.02 | ||
| 60,000 mA | 0.1 + 0.05 | ||
| 600.00 mA | 0.2 + 0.02 | ||
| 6.000 A | 0.2 + 0.05 | ||
| 10.0000 A | 0.250 + 0.05 | ||
| Muaj tseeb RMS AC tam sim no | 60.000 mA, 600.00 mA, 6.0000 A, 10,000 A | 20 Hz - 45 Hz | 2 + 0.10 |
| 45 Hz - 2 kHz | 0.50 + 0.10 | ||
| 2 kHz - 10 kHz | 2.50 + 0.20 | ||
| Txoj hauj lwm | 600.00 Ω | Tshaj | 0.040 + 0.01 |
| 6.0000 kΩ | 0.030 + 0.01 | ||
| 60.000 kΩ | 0.030 + 0.01 | ||
| 600.00 kΩ | 0.040 + 0.01 | ||
| 6.0000 MΩ | 0.120 + 0.03 | ||
| 60.000 MΩ | 0.90 + 0.03 | ||
| 100.00 MΩ | 1.75 + 0.03 | ||
| Diode Test | 3.0000 V | Tshaj | 0.5 + 0.01 |
| Kev nruam ntej | 1000 Ω | Tshaj | 0.5 + 0.01 |
| Sij Hawm Lub Sij Hawm | 200 mV - 750 V | 20 Hz - 2 kHz | 0.01 + 0.003 |
| 2 kHz - 20 kHz | 0.01 + 0.003 | ||
| 20 kHz - 200 kHz | 0.01 + 0.003 | ||
| 200 kHz - 1 MHz | 0.01 + 0.006 | ||
| 20 mA - 10 A | 20 Hz - 2 kHz | 0.01 + 0.003 | |
| 2 kHz - 10 kHz | 0.01 + 0.003 | ||
| Kev Ntsuas Tam Sim No | |||
| Capacitance | 2.000 nF | 200 nA | 3 + 1.0 |
| 20.00 nF | 200 nA | 1 + 0.5 | |
| 200.0 nF | 2 μA | 1 + 0.5 | |
| 2.000 μF | 10 μA | 1 + 0.5 | |
| 200 μF | 100 μA | 1 + 0.5 | |
| 10000 μF | 1 mA | 2 + 0.5 | |
| Kub | kub sensors nyob rau hauv 2 pawg txaus siab - thermocouple (ITS-90 hloov ntawm B / E / J / K / N / R / S / T hom), thiab thermal ua haujlwm (RTD sensor hloov ntawm Pt100 thiab Pt385 hom) | ||
| Cov ntaub ntawv-Logger muaj nuj nqi | |||
| Txiav sijhawm | 5ms | ||
| Txiav Length | 1M ntsiab lus | ||
Cim npe nrov: XDM series pib-teev bench multimeter, Suav teb, lwm tus neeg, manufacturers, zoo tshaj plaws
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