XDM Ntiaj Teb Cov Ntaub Ntawv Raug Tshuaj 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.
Cov ntaub ntawv-logger hom
Thaum lub sij hawm teev cov nqi ntsuas, tau teem caij ntawm lub sijhawm ntev (min. 5ms), thiab ntev, tom qab ntawd tau txais daim ntawv los yog cov lus qhia.
FAQ
Oscilloscope ua li cas?
Lub oscilloscope yog ib hom kev ntsuas hluav taws xob uas muaj cuab kav ua tau ntau hom kev ntsuas. Tom qab ntawd nrog cov yam ntxwv ntawm cov yam ntxwv ua kom dav oscilloscope kom tiav tag nrho kev ntsuas? Cov seem hauv qab no piav qhia txog cov khoom ntawm oscilloscope .
Daim phiaj xwm kev saib xyuas muaj xws li lub qhov oscillograph thiab nws cov khoom siv hluav taws xob. Oscillograph tube yog ib hom tshwj xeeb ntawm raj thiab tseem yog ib qho tseem ceeb ntawm cov oscilloscope . Lub oscillograph raj muaj peb ntu: hluav taws xob hluav taws xob, deflection system thiab phosphor screen.
Hluav taws xob hauv phom
Siv fais fab siv hluav taws xob los tsim thiab tsim kom muaj kev kub ceev, hluav taws xob hauv hluav taws xob los mus cuam tshuam rau thiab ua kom pom lub phosphor screen. Nws mas yog cov ntsiab lus F, cathode K, rooj vag G, thawj anode A1, thiab ob anode A2. Ntxiv nrog rau cov ntsiab lus, tus qauv ntawm cov qauv hauv electrode yog cov hlau thooj voos kheej kheej, thiab lawv cov axis raug khaws cia rau tib lub voj voog.
Tom qab lub cathode yog rhuab, electrons yuav tawm hauv cov kev qhia axial; txoj kev tswj electrode yog qhov tsis zoo rau cov cathode, hloov cov neeg muaj peev xwm hloov tus naj npawb ntawm electrons los ntawm kev tswj ntawm lub qhov me me, uas yog, tswj lub ci ntawm qhov chaw ntawm qhov screen.
Yuav kom txhim kho lub ci ci ntawm qhov screen rau ntawm qhov screen tsis txo qhov rhiab heev ntawm cov hlau hauv hluav taws xob deflection. Nyob rau hauv cov oscilloscope uas niaj hnub no, ib qho tom qab acceleration electrode A3 tseem ntxiv ntawm qhov deflection system thiab lub phosphor screen.
Deflection system
Oscillograph tube deflection system yog feem ntau electrostatic deflection hom, uas muaj ob leeg ntawm cov ntsug parallel hlau phaj muaj pes tsawg leeg, lub npe hu ua cov kab rov tav deflection phaj thiab ntsug deflection phaj.
Feem ntau, lawv tswj cov nqaj hlau hluav taws xob hauv txoj kab rov tav thiab ntsug zog. Thaum cov electrons tsiv ntawm cov deflection daim hlau, yog tias tsis muaj qhov hluav taws xob uas siv rau cov phom deflection, tsis muaj ib qho hluav taws xob ntawm cov phaj deflection, thiab cov electrons uas nkag mus rau ntawm lub defective yoke ntawm tus thib ob anode yuav tsiv mus rau ntawm qhov chaw ntawm lub vijtsam .
Yog hais tias muaj ib qho hluav taws xob ntawm lub deflection phaj, nws muaj ib qho hluav taws xob ntawm cov deflection daim hlau, thiab cov electrons uas nkag mus rau lub cuab deflection yog qhia rau qhov chaw ntawm qhov screen los ntawm deflection ntawm lub teb hluav taws xob.
Yog hais tias ob qho uas ua txhaum daim phaj yog sib luag thiab sib txawv qhov sib npaug ntawm qhov sib txawv, xaim hluav taws xob muaj lub siab tshaj tawm ntawm qhov phaj deflection chaw yuav txav mus rau hauv cov kev taw qhia thawj (nyob rau hauv lub plhom sab) thiab ntaus lub hauv paus ntawm lub phosphor screen.
Fluorescent npo oscilloscope
Phosphor screen yog nyob rau ntawm qhov kawg ntawm lub oscillograph raj, thiab nws txoj haujlwm yog los nthuav tawm cov hluav taws xob defoned electron rau kev soj ntsuam. Sab hauv cov phab ntsa ntawm lub losphor screen yog coated nrog ib txheej ntawm luminescent cov ntaub ntawv, yog li ntawd lub ntsej muag fluorescent by high-speed electron cuam tshuam rau qhov chaw ntawm fluorescence.
Lub ci ci ntawm qhov chaw yog txiav txim los ntawm tus naj npawb, qhov ceev thiab kev ceev ntawm cov nqaj hlau electron. Thaum qhov hluav taws xob ntawm qhov tswj hluav taws xob hloov lawm, tus naj npawb ntawm electron nyob hauv electron beam yuav hloov thiab lub teeb pom qhov ci yuav hloov.
Thaum siv cov oscilloscope, nws tsis tau muab tso rau qhov chaw qeeb heev ntawm qhov screen oscilloscope. Txwv tsis pub, cov tshuaj fluorescent yuav hlawv vim yog lub sij hawm ntev ntawm hluav taws xob thiab poob nws lub peev xwm los tawm lub teeb.
Qhov saum toj no yog ib qho kev taw qhia luv luv rau peb yam ntawm oscilloscope peb, peb yuav tsum tau sau txog peb qho no kom nkag siab, sib txuas nrog cov kev khiav lag luam peb muaj peev xwm paub meej tias peb cov khoom ua haujlwm li cas hauv lawv daim teb.
OWON tau nce nws cov lag luam los ntawm cov khoom siv. Yog li thaum tuaj mus rau kev ntsuam xyuas thiab ntsuas cov cuab yeej, peb muaj ntau yam zoo dua rau ntawm kev tsim tshuaj ntsuam thiab kev tsim. OWON tus SDS series oscilloscope tuaj ntxov los ntawm 10 xyoo dhau los nrog loj 8 nti npo. XDS series tshiab txawm tias yuav txhawb ntau txoj haujlwm, uas yuav loj hlob zoo ua haujlwm.
Yuav siv li cas clamp meter?
Lub ntsuas cua ntawm lub cev yog ib lub tshuab hluav taws xob ua ke uas siv cov hluav taws xob thiab lub clamp clamp. Zoo ib yam li cov npuas hlau, tus clamp 'meter' kuj muaj cov txheej txheem digital los ntawm yav dhau los analog rau hnub no.
Qhov clamp meter yog tsim los ntawm ib qho hluav taws xob thiab lub tshuab hluav taws xob nkag mus rau lub tshuab hluav taws xob. Nws yog ib qho khoom ua tau txais kev pab cuam uas yuav ncaj qha mus ntsuas qhov hloov tam sim no ntawm Circuit Court uas tsis cuam tshuam qhov Circuit Court. Nws yog ib qho yooj yim heev rau siv hluav taws xob tu thiab nws yog dav siv.
Lub clamp 'meter' yog pib siv los ntsuas AC. Niaj hnub no, lub multimeter muaj tag nrho cov haujlwm nws siv tau los ntsuas AC thiab DC qhov hluav taws xob, tam sim no, ua haujlwm, muaj peev xwm, kub, zaus, diode, thiab ua tiav.
1. Raws li xav, xaiv A ~ (AC) lossis A- (DC).
2. Nias lub tsho kom rub lub clamp 'meter' lub taub hau mus rau cov xov hlau tam sim no kom tau sim thiab tuav nws nyob nruab nrab ntawm lub taub hau clamp.
3, thaum ntsuas qhov me me no, nws txoj kev nyeem tsis pom tseeb, koj tuaj yeem ntsuas cov xov hlau ib ncig ob peb zaug, pes tsawg tus lem los ua cov lem hauv nruab nrab ntawm lub puab tsaig, ces nyeem ntawv = ntsuas / muaj pes tsawg zaus.
4. Thaum ntsuas, tus neeg xyuas pib nyob rau hauv kev xeem yuav tsum tau muab tso rau hauv nruab nrab ntawm lub puab tsaig thiab kaw lub puab tsaig los txo cov kev ua yuam kev.
Lus Cim
(1) Lub qhov hluav taws xob ntawm qhov Circuit Court hauv qab no yog qis tshaj qhov ntsuas ntawm cov clamp ntsuas.
(2) Thaum ntsuas cov kab hluav taws xob ntev, hnav cov hnab looj tes thom khwm, hnav cov hlua khau, thiab sawv ntsug ntawm lub ntsuas phom.
(3) Lub puab tsaig yuav tsum kaw nruj nreem yam tsis muaj kev hloov nyob.
(4) Rau qhov kev ntsuas ntau yam clamp meter, yog tias koj tsis paub ntsuas ntau npaum li cas, koj yuav tsum teev nws kom ntau ntau
TSWV YIM:
COV TSWV YIM Siv Oscilloscope
Ib qho oscilloscope yog ib txoj kev ntsuas hluav taws xob ntsuas. Nws tuaj yeem hloov ua hluav taws xob uas pom tau qhov muag tsis pom kev pom rau hauv cov duab pom, ua rau nws yooj yim rau cov neeg kawm txog kev hloov ntawm ntau qhov hluav taws xob. Cov oscilloscope siv cov nqaj hlau electron nqaj uas muaj high-speed electrons los ua ib qho chaw me me rau ntawm ib qho screen uas muaj cov tshuaj fluorescent. Nyob rau hauv qhov kev txiav txim ntawm lub teeb liab hauv kev sim, qhov nqaj hlau electron zoo li tus cwj mem, uas tuaj yeem pom cov ntaub ntawv ntawm qhov tshuav ntawm qhov teebmeem hauv kev xeem ntawm qhov kev tshuaj ntsuam. Siv lub oscilloscope , koj tuaj yeem saib tau waveforms ntawm ntau lub teeb tsa kev sib txawv ntawm lub sijhawm. Koj tuaj yeem siv nws los ntsuam xyuas ntau lub hwjchim, xws li voltage, tam sim no, zaus, qhov txawv ntawm qhov txawv, qhov siab, thiab ntxiv rau.
(1) Lub dav oscilloscope tau hloov qhov ci ntsa iab thiab tsom siab mus kom txo tau qhov chaw diameter kom ua rau lub suab yoojyim thiab ua rau kom tsis muaj kev sim siab; tsis txhob ua lub teeb nrig nyob ntawm me ntsis, txwv tsis pub lub nplhaib electron bombardment yuav tsum tsim ib qho chaw tsaus nti ntawm lub npog ntsej muag, ua rau Fluorescent npo puas tsuaj.
(2) Kev ntsuas qhov ntsuas, xws li oscilloscopes , cov teeb cauj teeb meem, cov tshuab luam ntawv, khoos phis tawj, thiab lwm yam; cov xaim hluav taws xob hauv cov khoom siv, xws li cov twj, cov khoom hluav taws xob, cov khoom ntiag tug, thiab lub hwj chim ntawm lub cuab yeej ua hauv kev xeem, yuav tsum tau txuas nrog cov pej xeem hauv av (hauv av). .
(3) Lub vaag ntawm oscilloscope dav hlau, lub nplhaib hlau ntawm lub teeb liab nkag kawg BNC qhov ntsaws, qhov kev sojntsuam av hlau, thiab cov xaim av kawg ntawm AC220V fais fab tuag txhua qhov txuas nrog. Yog tias lub tshuab tsis txuas nrog lub xaim av thiab kev sojntsuam yog siv los ntsuas cov teebmeem nrov, qhov cuabyeej yuav ua kom muaj qhov sib txawv ntawm qhov av; tus nqi voltage yog sib npaug rau qhov kev sib txawv ntawm qhov av hlau ntawm qhov kev sojntsuam thiab qhov point ntawm ntaus ntawv nyob rau hauv kev xeem thiab lub ntiaj teb. Qhov no yuav ua rau muaj kev ruaj ntseg loj heev rau tus neeg tsav nkoj, lub oscilloscope , thiab lub tshuab hluav taws xob hauv kev sim.
(4) Yog tias tus neeg siv yuav tsum ntsuas kev hloov khoom siv (hloov lub hwjchim thawj, kev tswj fais fab), UPS (uninterruptible power supply), cov hluavtaws xob hluav taws xob, lub teeb txuag hluav taws xob, lub zog thiab lwm yam khoom lossis lwm yam khoom siv hluav taws xob uas tsis tuaj yeem raug cais los ntawm mains AC220V floating hauv av Rau lub teeb liab, DP100 high voltage cais sib txawv probes yuav tsum tau siv.
Qhov txawv ntawm oscilloscope thiab spectrum analyzer yog dab tsi?
Yuav tsis qhia qhov txawv ntawm oscilloscope thiab spectrum analyzer feem ntau ua kev dag, kom tsis txhob muaj qhov yuam kev, qhov no tsab xov xwm piav qhia txog cov ntsiab lus hauv qab no - nrog lub sij hawm siv sij hawm, kev muaj zog, kev ntsuas, ntsuas qhov ntsuas, ntsuas cov oscilloscope thiab spectrum analyzer kev ntsuam xyuas kev ua yeeb yam Qhia kom paub qhov txawv ntawm ob.
1 Cov qhab-nees tiag tiag
Rau oscilloscopes, bandwidth yog feem ntau nws ntsuas ntau. Tus spectrum analyzer muaj cov ntsiab lus bandwidth xws li IF bandwidth thiab bandwidth daws teeb meem. Ntawm no, peb sib tham txog qhov tseeb ntawm lub sij hawm uas muaj peev xwm txheeb xyuas qhov teeb liab ntawm lub sijhawm tiag tiag.
Rau spectrum analyzers, bandwidth ntawm tus kawg analog YOG yog siv tau raws li lub sij hawm real-time ntawm nws lub teeb liab tsom xam. Lub sij hawm real-time bandwidth ntawm feem ntau spectrum tsom yog tsuas yog ob peb lub moos, thiab qhov dav real-time bandwidth yog kaum tawm ntawm megahertz. Qhov loj tshaj FSW bandwidth ncav cuag 500 MHz. Lub oscilloscope lub sij hawm siv sij hawm tiag tiag yog nws qhov txiaj ntsig zoo analog bandwidth rau cov sij hawm real-time, feem ntau 175,000 megahertz, thiab mus txog ntau gigahertz.
Dab tsi yuav tsum tau taw tes qhia ntawm no yog qhov feem ntau ntawm cov oscilloscopes feem ntau yuav tsis muaj tib lub sij hawm real-time bandwidth thaum teev qhov ntsuas qhov sib txawv. Thaum lub ntsuas ntsug teev muaj feem xyuam rau qhov feem ntau, qhov tseeb ntawm lub sij hawm bandwidth feem ntau yog txo.
Nyob rau hauv cov nqe lus ntawm lub sij hawm real-time, tus oscilloscope feem ntau zoo tshaj tus spectrum analyzer, uas yog tshwj xeeb tshaj yog rau ib co ultra-wideband tsom xam tsom, tshwj xeeb tshaj yog nyob rau hauv lub tsom xam cov kev hloov muaj unparalleled zoo.
2 dynamic range
Qhov kev ntsuas dynamic qhov txawv nws txawv raws li nws lub ntsiab lus. Feem ntau, qhov kev ntsuas ntau yog piav raws li qhov sib txawv ntawm qhov siab tshaj plaws thiab tsawg tshaj plaws ntsuas tau los ntawm qhov ntsuas. Thaum hloov qhov ntsuas qhov ntsuas, qhov ntsuas qhov peev xwm los ntsuas qhov kev loj thiab me me yog txawv. Piv txwv li, yog tias tus spectrum analyzer tsis zoo ib yam rau hauv kev nqis peev, qhov kev cuam tshuam los ntawm kev ntsuas cov cim loj yog tsis zoo li qub. Ntawm no, peb sib tham txog lub peev xwm ntawm ntsuas qhov ntsuas loj thiab me me tib lub sij hawm, piv txwv li, qhov kev sib txawv ntawm ntau qhov oscilloscope thiab spectrum analyzer nyob rau hauv cov chaw tsis muaj kev hloov uas tsis muaj kev hloov qhov ntsuas.
Rau spectrum analyzers, qhov nruab nrab suab nrov nrov, thib ob yuam kev distortion, thiab qhov thib peb yuam kev distortion yog qhov tseem ceeb tshaj plaws uas txwv tsis pub ntau qhov kev tawm tsam yam tsis xav txog cov suab paj nruag ze ze thiab cov kev mob xws li theem suab nrov. Qhov muab xam yog raws li cov ntsiab lus ntawm cov ntsiab lus sab nraud spectrum analyzers. Nws txoj kev sib tw zoo tagnrho yog txog 90dB (txwv los ntawm ob-yuam kev distortion).
Cov oscilloscopes feem ntau tsuas yog siv cov zauv ntawm AD thiab cov suab hauv pem teb. Lub tswv yim zoo tshaj plaws ntawm cov tshuaj oscilloscopes feem ntau tsis tshaj 50dB. (Rau R & S RTO oscilloscopes, qhov txawv ntawm qhov sib txawv yuav tsum yog siab li 86dB ntawm 100KHz RBW)
Nyob rau hauv cov nqe lus ntawm dynamic ntau, spectrum analyzers yog superior rau oscilloscopes. Txawm li cas los xij, nws yuav tsum tau taw tes tawm ntawm no tias qhov no yog qhov tseeb rau cov qauv tsom ntawm qhov teeb liab. Txawm li cas los xij, feem ntau ntawm cov oscilloscope yog cov qub ntaub ntawv. Lub spectrum ntawm tus spectrum analyzer tsis yog tib cov ntaub ntawv cov ntaub ntawv feem ntau, li ntawd rau cov teeb liab tsis dhau, Tus spectrum analyzer yuav tsis ntsuas nws. Qhov tshwm sim hais tias ib qho oscilloscope pom txog qhov pib qhov teeb meem (qhov twg lub teeb liab txaus siab rau qhov sib txawv ntawm ntau yam) ntau dua.
3 Mob siab
Qhov rhiab heev uas tau sib tham txog ntawm no yog hais txog theem qis tshaj plaws uas lub oscilloscope thiab spectrum analyzer tau sim. Qhov ntsuas no muaj feem xyuam nrog kev ntsuas qhov chaw.
Rau qhov oscilloscope, thaum lub oscilloscope yog teem rau txoj haujlwm ntau ntawm Y axis, feem ntau cov oscilloscope yuav ntsuas qhov teeb meem tsawg tshaj plaws ntawm 1mV / div. Ib sab ntawm chaw nres nkoj mismatch, lub suab nrov thiab kab hauv lub oscilloscope lub teeb liab channel tsis yog. Lub suab nrov los ntawm kev ruaj ntseg yog qhov tseem ceeb tshaj plaws uas txwv qhov rhiab heev ntawm oscilloscope.
4 Ntsuas Ntsuas Kev Ntsuas
Kev ntsuas tus qauv ntau npaum li cas, kev ntsuas fais fab yog qhov tseem ceeb tshaj qhia. Seb nws yog oscilloscope lossis spectrum analyzer, tus nqi ntawm lub hwj huam ntsuas yog loj heev. Cov nram qab no yog lub hauv paus loj:
Rau cov oscilloscopes, qhov feem ntawm kev ntsuas qhov ntsuas yog: chaw nres nkoj tsis sib haum vim yog kev sib thooj, kev ua haujlwm ntsug ntawm qhov teeb meem, kev teb nquag, AD kev ua yuam kev, kev teeb tsa kev ua yuam kev.
Rau cov spectrum analyzer, qhov feem ntawm kev ntsuas qhov ntsuas yog: chaw nres nkoj tsis sib haum vim yog kev sib thooj, kev siv qhov yuam kev, kev ua yuam kev, yuam kev hloov khauj khawm, kev ua teb ntau zaus, kev teeb tsa kev ua yuam kev.
Ntawm no, peb tsis txheeb xyuas thiab sib piv ntawm ib feem ntawm ib qho. Peb piv qhov ntsuas qhov ntsuas ntawm qhov teeb meem 1GHz zaus. Los ntawm ntsuas kev sib piv ntawm RTO oscilloscope thiab FSW spectrum analyzer, peb pom tau hais tias qhov ntsuas qhov ntsuas qhov oscilloscope thiab cov spectrum analyzer yog nyob ntawm 1 GHz. Tsuas yog hais txog qhov txawv ntawm 0.2dB, qhov no yog qhov ntsuas qhov ntsuas zoo heev. Vim tias tus spectrum analyzer ntsuas ntawm 1GHz zoo heev.
Tsis tas li ntawd, nyob rau hauv cov kab ntau zaus, cov oscilloscope lub zaus qhov lus teb kuj yog qhov zoo heev, tsis pub tshaj 0.5dB hauv 4GHz ntau. Txij ntawm no pom, qhov oscilloscope yog qhov zoo tshaj qhov kev soj ntsuam ntawm tus qauv.
Feem ntau, oscilloscopes thiab spectrum analyzers muaj lawv qhov kev ua tau zoo hauv cov kev ua haujlwm ntau zaus. Spectrum analyzers yog superior ntawd rhiab heev thiab lwm yam kev lag luam. Oscilloscopes yog superior rau spectrum analyzers hauv real-time bandwidth. Thaum ntsuas ntau hom kev qhia, koj tuaj yeem xaiv raws li kev sim cov cai thiab cov kev sib txawv ntawm qhov ntsuas.
Specification
| XDM | 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 cov ntaub ntawv cov ntaub ntawv kaw lus multimeter, Tuam Tshoj, lwm tus neeg, manufacturers, zoo tshaj plaws
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