UNI-T UT715 Multifunction Loop Process Calibrator Tus neeg siv phau ntawv
Ua ntej
Ua tsaug rau kev yuav cov khoom lag luam tshiab no. Txhawm rau siv cov khoom no kom nyab xeeb thiab raug, thov nyeem phau ntawv no kom huv si, tshwj xeeb tshaj yog cov ntawv ceeb toom kev nyab xeeb.
Tom qab nyeem phau ntawv no, nws raug nquahu kom khaws phau ntawv ntawm qhov chaw nkag tau yooj yim, nyiam dua nyob ze ntawm lub cuab yeej, rau yav tom ntej siv.
Limited Warranty thiab Liability
Uni-Trend tau lees paub tias cov khoom lag luam tsis muaj qhov tsis zoo ntawm cov khoom siv thiab kev ua haujlwm tsis pub dhau ib xyoos txij li hnub yuav khoom. Qhov kev lees paub no tsis siv rau kev puas tsuaj los ntawm kev sib tsoo, kev tsis saib xyuas, kev siv tsis raug, kev hloov kho, kev sib kis lossis kev tuav tsis raug. Tus neeg muag khoom yuav tsis muaj cai muab lwm yam kev lees paub sawv cev ntawm Uni-Trend. Yog tias koj xav tau kev pabcuam warranty nyob rau lub sijhawm lav, thov hu rau koj tus neeg muag khoom ncaj qha.
Uni-Trend yuav tsis muaj lub luag haujlwm rau ib qho tshwj xeeb, tsis ncaj, tsis ncaj ncees los yog kev puas tsuaj lossis poob los ntawm kev siv cov cuab yeej no.
Tshajview
UT715 yog qhov ua tau zoo, muaj peev xwm ua tau zoo, tuav, ntau lub voj calibrator, uas tuaj yeem siv rau hauv lub voj calibration thiab kho. Nws tuaj yeem tso tawm thiab ntsuas qhov ncaj qha tam sim no thiab voltage nrog qhov raug siab ntawm 0.02%, nws muaj cov haujlwm ntawm kev ua haujlwm tsis siv neeg stepping thiab tsis siv neeg sloping tso zis, cov kev ua haujlwm no pab koj kom pom cov kab tawm sai sai, kev ua haujlwm cia ua haujlwm yooj yim rau kev teeb tsa, cov ntaub ntawv hloov pauv ua haujlwm pab cov neeg siv khoom sai sai. kev sib txuas lus.
Daim duab 1 Input thiab output muaj nuj nqi
Muaj nuj nqi | Tswv yim | Tso zis | Lus ceeb toom |
DC millivolt | -10mV - 220mV | -10mV - 110mV | |
DC Voltage | 0 - 30 V | 0 - 10 V | |
DC tam sim no | 0 - 24 mA | 0 - 24 mA | |
0 - 24 mA (LOOP) | 0 - 24mA (SIM) | ||
Ntau zaus | 1Hz - 100kHz | 0.20Hz - 20kHz | |
mem tes | 1-10000Hz | Cov mem tes kom muaj nuj nqis thiab ntau yam tuaj yeem muab tso ua ke. | |
Kev txuas ntxiv | TAM SIM NO | Lub buzzer beeps thaum qhov kev tawm tsam tsawg dua 2500. | |
24V zog | 24v XNUMX |
Nta
- Cov zis raug thiab ntsuas qhov tseeb ncav cuag li 02%.
- Nws tuaj yeem tso tawm "Percentage”, cov neeg siv tau yooj yim tau txais ntau qhov sib txawvtage tus nqi los ntawm nias
- Nws muaj kev ua haujlwm ntawm kev ua haujlwm tsis siv neeg stepping thiab tsis siv neeg sloping tso zis, cov haujlwm no pab koj kom pom cov linearity sai.
- Nws tuaj yeem ntsuas mA tib lub sijhawm ntawm kev muab lub voj voog lub zog rau lub
- Nws tuaj yeem txuag tau siv ntau zaus
- Cov ntaub ntawv hloov pauv muaj nuj nqi pab koj kom kuaj tau sai
- Kho qhov screen
- Rechargeable Ni-MH
Cov khoom siv
Yog tias ib qho ntawm cov khoom siv ploj lawm lossis puas, thov hu rau koj tus neeg muag khoom.
- UAS 715: 1 qob
- Kev sojntsuam: 1 sib
- Alligator clips: 1 khub
- Siv phau ntawv: 1 qob
- AA NI-MH roj teeb: 6 qab
- Adapter: 1 qob
- USB cable: 1 ib daim
- Hnab ntaub :1 qab
Kev ua haujlwm
Thov siv lub calibrator raws li tus neeg siv phau ntawv. "Kev Ceeb Toom" yog hais txog qhov muaj peev xwm txaus ntshai, "Kev Ceeb Toom" yog hais txog qhov xwm txheej uas yuav ua rau lub tshuab ntsuas hluav taws xob puas lossis cov khoom siv kuaj.
Ceeb toom
Txhawm rau kom tsis txhob muaj hluav taws xob poob siab, kev puas tsuaj, hluav taws xob tawg, thov ua raws li hauv qab no:
- Thov siv lub calibrator raws li qhov no
- Tshawb xyuas ua ntej siv, thov tsis txhob siv qhov kev puas tsuaj
- Txheeb xyuas qhov kev sib txuas thiab kev rwb thaiv tsev ntawm cov kev xeem coj, hloov cov kev xeem uas raug
- Thaum siv cov probes, tus neeg siv tsuas yog tuav qhov kawg ntawm kev tiv thaiv
- Txhob ua siab deb voltage nrog ntau tshaj 0V ntawm txhua lub terminals thiab kab hauv ntiaj teb.
- Yog ib voltage nrog ntau tshaj 0V yog siv rau txhua lub terminals, daim ntawv pov thawj Hoobkas yuav tsis muaj txiaj ntsig, ntxiv rau, cov cuab yeej yuav raug puas tsuaj mus tas li.
- Qhov tseeb terminals, hom, ntau yam yuav tsum tau siv thaum nws tso tawm
- Txhawm rau tiv thaiv cov cuab yeej kuaj los ntawm kev puas tsuaj, xaiv hom kom raug ua ntej txuas qhov kev sim
- Thaum txuas cov hlau lead, ua ntej txuas lub COM xeem sojntsuam thiab tom qab ntawd txuas rau lwm yam Thaum txiav tawm cov hlau lead, thawj zaug disconnect qhov kev sojntsuam thiab tom qab ntawd txiav lub COM sojntsuam.
- Tsis txhob qhib lub calibrator
- Ua ntej siv lub calibrator, thov xyuas kom meej tias lub qhov rooj roj teeb kaw nruj nreem. Thov xa mus rau "Kev Kho thiab Kho".
- Thaum lub roj teeb fais fab tsis txaus, hloov lossis them lub roj teeb kom sai li sai tau kom tsis txhob muaj nqi nyeem ntawv tsis raug uas yuav ua rau hluav taws xob poob. Ua ntej qhib lub qhov rooj roj teeb, ua ntej tshem lub calibrator ntawm "Dangerous Zone". Thov xa mus rau "Kev Kho thiab Kho".
- Disassemble qhov kev xeem coj ntawm lub calibrator ua ntej qhib lub qhov rooj roj teeb.
- Rau CAT I, tus qauv txhais ntawm kev ntsuas muaj feem xyuam rau lub voj voog uas tsis txuas ncaj qha rau lub hwj chim
- Cov khoom hloov tshwj xeeb yuav tsum tau siv thaum kho lub
- Sab hauv ntawm lub calibrator yuav tsum tsis pub dawb
- Ua ntej siv lub calibrator, nkag mus rau voltage tus nqi los xyuas seb qhov kev ua haujlwm yog
- Tsis txhob siv lub calibrator nyob qhov twg muaj cov hmoov tawg
- Rau roj teeb, thov mus saib "Kev Kho".
Nco ntsoov
Txhawm rau tiv thaiv lub calibrator los yog cov cuab yeej ntsuas tsis raug puas:
- Qhov tseeb terminals, hom, ntau yam yuav tsum tau siv thaum nws tso tawm
- Thaum ntsuas thiab tso zis tam sim no, qhov tseeb earplug, functionality thiab ranges yuav tsum yog
Cim
|
Ob chav insulated |
|
Ceeb toom |
Specification
- Qhov siab tshaj plaws voltage ntawm lub davhlau ya nyob twg thiab lub ntiaj teb kab, los yog ob qho tib si terminals yog
- Ntau yam: manually
- Ua haujlwm kub: -10 "C - 55" C
- Cia: -20 "C - 70" C
- Relative Humidity: s95% (0 ° C - 30 "C), 75% (30 "C - 40"C), s50% (40 "C - 50"C)
- Qhov siab: 0-2000m
- Roj teeb: AA Ni-MH 2V • 6 daim
- Poob test: 1 meter
- Dimension: 224 • 104 63mm
- Luj: Txog 650g (nrog rau cov roj teeb)
Qauv
Input Terminal thiab Output Terminal
Fig.1 thiab Fig. 2 Input thiab output davhlau ya nyob twg.
Tsis muaj. | Lub npe | Kev qhia |
(1) (2) |
V, mV, Hz, ![]() Kev ntsuas / tso zis chaw nres nkoj |
(1) Txuas liab sojntsuam, (2) Txuas sojntsuam dub |
(2) (3) |
mA, SIM Measurement/Output Port | (3) Txuas liab sojntsuam, (2) Txuas dub sojntsuam. |
(3) (4) | LOOP Measurement Port | (4)Txuas liab sojntsuam, (3) Txuas kev sojntsuam dub. |
(5) | Charge/Data Transfer Chaw nres nkoj | Txuas mus rau 12V-1A adapter rau recharge, los yog lub computer rau cov ntaub ntawv xa mus |
Khawm
Fig.3 Calibrator khawm, Daim duab 4 piav qhia.
Daim duab 3
1 |
![]() |
Fais fab rau / tawm. Ntev nias lub khawm rau 2s. |
2 |
![]() |
Backlight kho. |
3 |
MEAS |
Kev ntsuas hom. |
4 | SOURŒ | Hom xaiv. |
5 | v | Voltage ntsuas/tso zis. |
6 | mv | Millivolt ntsuas / tso zis. |
7
8 |
mA | Milliampqhov ntsuas / tso zis. |
Hz | Luv nias lub pob xaiv zaus ntsuas / tso zis. | |
![]() |
"Kev sim txuas ntxiv". | |
10
11 |
PULSE | Luv nias lub pob kom xaiv mem tes tso zis. |
100% | Xovxwm luv kom tso tawm 100% tus nqi ntawm qhov tam sim no-teeb ntau yam, Iong nias kom rov pib dua 100% tus nqi. | |
12 | ![]() |
Luv nias kom nce 25% ntawm qhov ntau. |
13 | ![]() |
Luv nias kom txo 25% ntawm qhov ntau. |
14 | 0% | Luv nias kom tso zis 0% tus nqi ntawm qhov tam sim no-teeb ntau yam,
Iong nias kom rov pib dua tus nqi 0%. |
15 | ![]() |
Xub yuam. Kho tus cursor thiab parameter. |
16 | ![]() |
Kev xaiv lub voj voog:
|
17 | RANGE | Hloov ntau yam |
18 | SETUP | Nias luv los teeb tsa qhov parameter, Iong nias nkag mus rau hauv Ntawv Qhia. |
19 | ESC | ESC |
LCD zaub
Cim | Kev piav qhia | Cim | Kev piav qhia |
XOV XWM | Qhov chaw tso zis hom | ![]() |
Roj teeb lub zog |
MESUER | Kev ntsuas hom | LOAD | Tshaj dhau |
![]() |
Cov ntaub ntawv kho kom sai | ![]() |
Progress output, nqes zis tso zis, kauj ruam tso zis |
SIM | Transmitter tso zis simulation | PC | Chaw taws teeb tswj |
LOOP | Loop ntsuas | TIAB SA 0 | Nws pib fais fab tuag |
Kev ua haujlwm
Qhov no qhia txog yuav ua li cas khiav lag luam UT715 calibrator.
- Xovxwm
rau ntau tshaj 2s rau lub hwj chim, LCD yuav tso saib cov qauv
- Ntev nias SETUP nkag mus rau qhov system teeb zaub mov. Nias lub xub xub los teeb parameter, luv nias ESC tawm ntawm qhov teeb tsa
Daim duab 4 system teeb
- Auto zog tawm:
Xovxwmrau AUTO POWER OFF, nias
los teeb tsa lub hwj chim tawm lub sijhawm. Lub AUTO POWER OFF lub sij hawm yuav pib thaum tsis muaj khawm nias, suav yuav rov pib dua yog tias muaj ib lub pob nias. Qhov max. AUTO POWER OFF lub sij hawm yog 60 feeb, "0" txhais tau hais tias nws pib fais fab tuag yog neeg xiam.
- Brightness:
Xovxwmxaiv qhov BRIGHTNESS, nias
los kho qhov screen brightness. Xovxwm
ntawm kev teeb tsa zaub mov kom kho qhov ci ntsa iab sai.
- Chaw taws teeb tswj
Xovxwmxaiv REMOTE CONTROL, nias
teeb tsa rau tej thaj chaw deb PC tswj.
- Khawm beep tswj
Xovxwmxaiv BEEP CONTROL, nias
teeb tsa khawm suab. "Beep" ib zaug enables khawm suab, "Beep" ob zaug disables khawm suab.
Kev ntsuas hom
Yog hais tias lub calibrator nyob rau ntawm 'Output' xwm txheej, nias MEAS hloov mus rau hom ntsuas
- Millivolt
Xovxwm mV ntsuas millivolt. Kev ntsuas nplooj ntawv qhia hauv daim duab 5. Kev sib txuas qhia hauv daim duab 6.
Voltage
xovxwmntsuas qhov voltage .Kev ntsuas nplooj qhia hauv daim duab 7. Kev sib txuas qhia hauv daim duab 8.
- Tam sim no
Nias mA mus tas li kom txog thaum nws hloov mus ntsuas milliampib ere. Kev ntsuas nplooj ntawv qhia hauv daim duab 9. Kev sib txuas qhia hauv daim duab 10.
Nco tseg: Lub buzzer beeps thaum qhov kev tawm tsam tsawg dua 2500 - Loop
Nias mA mus tas li kom txog thaum nws hloov mus ntsuas lub voj. Kev ntsuas nplooj qhia hauv daim duab 11. kev sib txuas qhia hauv daim duab 12.
- Ntau zaus
Xovxwmntsuas qhov zaus. Kev ntsuas nplooj ntawv qhia hauv daim duab 13. Kev sib txuas qhia hauv daim duab 14.
- Kev txuas ntxiv
Xovxwmntsuas qhov txuas ntxiv. Kev ntsuas nplooj ntawv qhia hauv daim duab 15. Kev sib txuas qhia hauv daim duab 16.
Nco tseg: Lub buzzer beeps thaum qhov kev tawm tsam tsawg dua 250.
Qhov chaw
Nias SOURCE hloov mus rau "Output Mode".
- Millivolt
Nias mV xaiv millivolt tso zis. Millivolt tso zis nplooj ntawv qhia nyob rau hauv daim duab 17. Kev sib txuas qhia nyob rau hauv daim duab 18. Nias lub xub xub (txoj cai & sab laug) xaiv tus lej tso zis, nias tus xub thawj (nce & nqis) los teeb tsa tus nqi.
- Voltage
Xovxwmxaiv voltage tso zis. Voltage nplooj ntawv tso zis pom nyob rau hauv daim duab 19. Kev sib txuas qhia hauv daim duab 20. Nias lub xub xub (txoj cai & sab laug) xaiv tus lej tso tawm, nias lub xub xub (nce & nqis) los teeb tsa tus nqi.
- Tam sim no
Xovxwm mA xaiv cov zis tam sim no. Cov nplooj ntawv tso zis tam sim no qhia hauv daim duab 21. Kev sib txuas qhia hauv daim duab 22.' Nias tus xub yuam sij (txoj cai & sab laug) xaiv qhov tso zis tso tawm, nias lub xub xub (nce & nqis) los teeb tsa tus nqi.
Nco tseg: Yog tias overload, tus nqi tso tawm yuav flicker, tus cim "LOAD" yuav tso tawm, hauv qhov xwm txheej no, koj yuav tsum xyuas seb qhov kev sib txuas puas raug rau kev nyab xeeb. - SIM
Nias mA kom txog thaum lub calibrator hloov mus rau SIM tso zis. Passive tam sim no tso zis pom nyob rau hauv daim duab 23. Kev sib txuas qhia nyob rau hauv 24, nias lub xub xub (txoj cai & sab laug) xaiv tso zis tso zis, nias lub xub xub (nce & down) los teeb tus nqi.
Nco tseg: Tus nqi tso zis yuav flicker thiab cov cim "LOAD" yuav tso tawm thaum cov zis ntau dhau, thov xyuas seb qhov kev sib txuas puas raug rau kev nyab xeeb
- Ntau zaus
Nias Hz los xaiv cov zis zaus. Cov zis ntau zaus pom hauv daim duab 25, kev sib txuas qhia hauv 26, nias lub xub xub (txoj cai & sab laug) xaiv qhov tso zis tso tawm, nias lub xub xub (nce & nqis) los teeb tsa tus nqi.- Nias "RANGE" xaiv qhov sib txawv (200Hz, 2000Hz, 20kHz).
- Luv Xovxwm SETUP los tso saib nplooj ntawv hloov pauv zaus, raws li daim duab 25, hauv nplooj ntawv no, koj tuaj yeem hloov qhov zaus los ntawm nias lub xub xub. Tom qab hloov kho, yog tias koj luv nias SETUP dua, qhov kev hloov kho yuav ua tau zoo. Luv nias ESC kom tso qhov kev hloov kho
- mem tes
Nias PULSE xaiv cov zis zaus, mem tes tso tawm nplooj ntawv qhia hauv daim duab 27, kev sib txuas hauv daim duab 28, nias lub xub xub (txoj cai & sab laug) xaiv qhov tso zis tso tawm, nias lub xub xub (nce & nqis) los teeb tsa tus nqi.- Nias RANGE xaiv qhov sib txawv (100Hz, 1kHz, 10kHz).
- Luv nias SETUP, nws yuav nyob rau hauv cov xwm txheej ntawm kho cov mem tes kom muaj nuj nqis, tom qab ntawd nias tus xub yuam sij los hloov kho cov mem tes kom muaj nuj nqis, luv nias SETUP dua kom tiav pulse kom muaj nuj nqis teeb tsa, tsis ntev tom qab ntawd, nws yuav nyob ntawm qhov xwm txheej ntawm kev kho cov mem tes ntau. , tom qab ntawd koj tuaj yeem nias tus xub yuam sij los hloov kho cov mem tes, luv nias SETUP kom ua tiav kev hloov pauv mem tes. Lub calibrator yuav tso tawm ib qho tshwj xeeb ntawm cov mem tes ntawm qhov teeb tsa zaus thiab ntau yam
Hom chaw taws teeb
Raws li cov lus qhia, tig rau PC Control Functionality, teeb qhov parameter ntawm serial interface ntawm PC thiab xa cov lus txib kom tswj UT715. Thov xa mus rau "UT715 Kev Sib Txuas Lus Raws Cai".
Advanced daim ntawv thov
Percentage
Thaum lub calibrator nyob rau hauv cov zis hom, nias luv kom ceev cov zis percentage nqi raws li, tus
or
tus nqi ntawm txhua qhov tso zis functionality yog raws li hauv qab no
Tso zis muaj nuj nqi | 0% ua | 100% ua |
Millivolt 100 mV | 0mV | 100mV |
Millivolt 1000 mV | 0mV | 1000mV |
Voltage | 0V | 10v XNUMX |
Tam sim no | 4 mA | 20 mA |
Zaus 200Hz | 0 Hz | 200 Hz |
Zaus 2000Hz | 200 Hz | 2000 Hz |
Zaus 20 kHz | 2000 Hz | 20000 kHz |
Cov or
tus nqi ntawm txhua qhov tso zis tuaj yeem rov pib dua los ntawm cov txheej txheem hauv qab no
- Nias lub xub xub los kho tus nqi thiab nias ntev
mus txog rau thaum lub buzzer beeps, ib tug tshiab
tus nqi yuav raug teem ua tus nqi tso zis.
- Ntev nias
mus txog rau thaum lub buzzer beeps, ib tug tshiab
tus nqi yuav raug teem ua tus nqi tso zis
Nco tseg: Cov tus nqi yuav tsum tsis txhob tsawg tshaj li qhov
tus nqi.
Luv xovxwm tus nqi tso zis yuav ntxiv % ntawm qhov sib txawv nruab nrab
tus nqi thiab % tus nqi.
Luv xovxwm , tus nqi tso zis yuav txo qis 25% thaj tsam ntawm
tus nqi thiab
tus nqi.
Tsis muajte: Yog tias koj luv nias / los yog
los kho tus nqi ntawm cov zis functionality, qhov tso zis tus nqi yuav tsum tsis txhob ntau tshaj qhov
tus nqi thiab tsis tsawg dua
tus nqi
nqes hav
Qhov tsis siv neeg tso zis ua haujlwm ntawm txoj kab nqes tuaj yeem muab lub teeb liab dynamic rau lub transmitter. Yog nias , lub calibrator yuav tsim ib tug tas li thiab rov nqes hav (0%-100%-0%). Muaj 3 hom kev nqes hav:
0% -100% -0% 40 vib nas this, du
0% -100% -0% 15 vib nas this, du
0% -100% -0% 25% kev nce qib nqes hav, txhua kauj ruam ua rau 5
Yog tias koj xav tawm ntawm txoj kab nqes kev ua haujlwm, thov nias ib qho tseem ceeb tshwj tsis yog tus yuam sij txoj kab nqes.
Qhov taw qhia
Tshwj tsis yog tias tau teev tseg, lub sijhawm ntsuas ntawm txhua qhov ntsuas yog ib xyoos, qhov ntsuas kub yog +18 "C txog +28"C, lub sijhawm sov so yog kwv yees li 30 feeb.
Input Indicator
Qhov taw qhia | Ntau yam | Kev daws teeb meem | Qhov tseeb |
DC lub voltage | 200mV | 0.01mV | +(0.02% + 5) |
30v XNUMX | 1mV | (0.02% +2) | |
DC tam sim no | 24 mA | 0.001 mA | (0.02% +2) |
24mA (LOOP) | 0.001 mA | (0.02% +2) | |
Ntau zaus | 100 Hz | 0.001 Hz | +(0.01% +1) |
1000 Hz | 0.01 Hz | +(0.01% +1) | |
10 kHz | 0.1 Hz | +(0.01% +1) | |
100 kHz | 1 Hz | +(0.01% +1) | |
Kev tshawb nrhiav txuas ntxiv | TAM SIM NO | 10 | 2500 Nws beeps |
CEEB TOOM:
- Rau cov kub uas tsis nyob rau hauv +18 ° C- + 28 ° C, qhov kub coefficient ntawm -10 ° C 18 ° C thiab +28 ° C 55 ° C yog + 0.005% FS / ° C.
- Qhov rhiab heev ntawm kev ntsuas zaus: Vp-p 1V, waveform: Rectangular yoj, sine yoj, daim duab peb sab yoj, thiab lwm yam
Qhov qhia tawm
Qhov taw qhia | Ntau yam | Kev daws teeb meem | Qhov tseeb |
DC lub voltage | 100mV | 0.01mV | +(0.02% + 10) |
1000mV | 0.1mV | +(0.02% + 10) | |
10v XNUMX | 0.001v XNUMX | +(0.02% + 10) | |
DC tam sim no | 20mA @ 0 ~ 24mA | 0.001 mA | +(0.02% +2) |
20mA (SIM) @ 0 - 24mA | 0.001 mA | 1 (0.02% + 2) | |
Ntau zaus | 200 Hz | 0.01 Hz | 1 (0.01% + 1) |
2000 Hz | 0.1 Hz | 1 (0.01% + 1) | |
20 kHz | 1 Hz | -+(0.01%+1) | |
mem tes | 1-100Hz | 1 cyj | |
1-1000Hz | 1 cyj | ||
1-10000Hz | 1 cyj | ||
Loop fais fab mov | 24v XNUMX | +10% |
CEEB TOOM:
- Rau cov kub uas tsis nyob rau hauv +18 ° C * 28 ° C, qhov kub coefficient ntawm -10 ° C 18 ° C thiab + 28 ° C 55 ° C yog 0.005% FS / ° C
- Max load ntawm DC voltage tso zis yog 1mA lossis 10k0, qhov me me yuav tsum
- Qhov siab tshaj plaws ntawm DC tso zis: 10000 @ 20mA
Kev tu
Ceeb toom: Xyuas kom tseeb tias lub hwj chim tawm ua ntej qhib lub hau rov qab ntawm lub calibrator lossis lub roj teeb npog, thiab nws qhov kev sojntsuam nyob deb ntawm lub davhlau ya nyob twg input thiab kuaj Circuit Court.
General tu thiab kho
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Ntxuav rooj plaub los ntawm damp daim ntaub thiab cov tshuaj ntxuav me me, tsis txhob siv cov tshuaj abrasives lossis cov kuab tshuaj. Yog tias muaj teeb meem, tsis txhob siv lub calibrator thiab xa mus kho.
- Thov xyuas kom meej tias lub calibrator raug kho los ntawm cov kws tshaj lij lossis cov chaw kho kom raug xaiv. Calibrate lub 'meter' ib xyoos ib zaug los xyuas kom meej nws cov kev ua tau zoo.
- Yog tias lub 'meter' tsis siv, tua lub hwj chim. Yog tias lub 'meter' tsis siv sijhawm ntev, thov tshem tawm cov roj teeb.
- Xyuas kom meej tias cov twj tso kua mis tsis muaj dej noo, kub thiab muaj zog electromagnetic teb.
Nruab lossis hloov lub roj teeb (Daim duab 29)
CEEB TOOM: Thaum lub roj teeb lub zog tso saib, nws txhais tau hais tias cov roj teeb lub zog tsawg dua 20%, kom ntseeg tau tias lub ntsuas hluav taws xob tuaj yeem ua haujlwm ib txwm, thov hloov lub roj teeb hauv lub sijhawm, txwv tsis pub ntsuas qhov tseeb yuav raug cuam tshuam. Thov hloov lub roj teeb qub los ntawm 1.5V alkaline roj teeb lossis 1.2V NI-MH roj teeb
Cov ntaub ntawv / Cov ntaub ntawv
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UNI-T UT715 Multifunction Loop Process Calibrator [ua pdf] Tus neeg siv phau ntawv UT715, Multifunction Loop Process Calibrator, UT715 Multifunction Loop Process Calibrator |
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UNI-T UT715 Multifunction Loop Process Calibrator [ua pdf] Tus neeg siv phau ntawv UT715, Multifunction Loop Process Calibrator, UT715 Multifunction Loop Process Calibrator, Loop Process Calibrator, Calibrator |