Winsen ZS13 Temperature and Humidity Sensor Module User Manual

Tshajview
ZS13 Temperature and Humidity Sensor Module yog cov khoom siv ntau yam tsim nyog rau ntau yam kev siv hauv ntau qhov chaw xws li cov khoom siv hauv tsev, chaw tsim khoom, cov ntaub ntawv kaw lus, chaw nres tsheb huab cua, khoom siv kho mob, thiab lwm yam.

Nta

Siab calibrated
Wide fais fab mov voltage ntau yam, los ntawm 2.2V rau 5.5V

Daim ntawv thov
Lub sensor module tuaj yeem siv hauv:

Cov khoom siv hauv tsev: HVAC, dehumidifiers, ntse ntsuas kub, chav saib xyuas, thiab lwm yam.
Kev lag luam kev lag luam: Tsheb, khoom siv kuaj, tsis siv neeg tswj cov khoom siv
Lwm qhov chaw: Cov ntaub ntawv loggers, chaw nres tsheb huab cua, cov cuab yeej kho mob, thiab cov cuab yeej ntsuas kub thiab av noo

Technical Parameters ntawm txheeb ze humidity

Parameter	Kev daws teeb meem	Qhov xwm txheej	Min	Hom
Qhov tseeb yuam kev	-	Hom	-	0.024
Rov ua dua	-	-	-	-
Hysteresis	-	-	-	-
Tsis-linearity	-	-	-	-

Cov lus qhia siv khoom

Kev teeb tsa

Xaiv qhov chaw tsim nyog rau lub sensor module.
Txuas cov khoom siv hluav taws xob tsis pub dhau lub voltage ntau yam (2.2V txog 5.5V).

Kev nyeem cov ntaub ntawv
Rov qab cov ntaub ntawv kub thiab av noo los ntawm lub sensor module siv qhov tsim nyog interface.

Kev tu
Khaws lub sensor module kom huv si thiab tsis muaj plua plav lossis khib nyiab.

Cov lus nug nquag nug (FAQ)

Q: Dab tsi yog qhov kev ua haujlwm kub ntawm ZS13 sensor module?
A: Kev khiav hauj lwm kub yog los ntawm X ° C mus rau Y ° C.

Q: Lub ZS13 sensor module puas tuaj yeem siv sab nraum zoov?
A: Yog, lub sensor module tuaj yeem siv sab nraum zoov tab sis xyuas kom nws muaj kev tiv thaiv los ntawm kev raug ncaj qha rau cov khoom.

Nqe lus

Phau ntawv no yog tus tswv ntawm Zhengzhou Winsen Electronics Technology Co., LTD. Yog tias tsis muaj ntawv tso cai, ib feem ntawm phau ntawv no yuav tsum tsis txhob muab luam tawm, txhais, khaws cia rau hauv cov ntaub ntawv lossis cov ntaub ntawv rov qab, kuj tsis tuaj yeem kis tau los ntawm kev siv hluav taws xob, luam tawm, sau txoj hauv kev.

Ua tsaug rau kev yuav peb cov khoom. Txhawm rau kom cov neeg siv khoom siv nws zoo dua thiab txo qhov ua yuam kev los ntawm kev siv tsis raug, thov nyeem phau ntawv kom zoo thiab ua haujlwm kom raug raws li cov lus qhia. Yog tias cov neeg siv tsis ua raws li cov lus hais los yog tshem tawm, disassemble, hloov cov c omponents hauv lub sensor, peb yuav tsis muaj lub luag haujlwm rau qhov poob.
Qhov tshwj xeeb xws li xim, tsos, qhov ntau thiab tsawg thiab lwm yam, thov nyob rau hauv hom prevail. Peb tau mob siab rau peb tus kheej rau cov khoom tsim kho thiab kev tsim kho tshiab, yog li peb tsim txoj cai los txhim kho cov khoom yam tsis muaj ntawv ceeb toom. Thov paub meej tias nws yog qhov siv tau ua ntej siv phau ntawv no. Nyob rau tib lub sijhawm, cov neeg siv cov lus pom zoo ntawm kev siv txoj kev zoo siab txais tos. Thov khaws phau ntawv kom raug, thiaj li tau txais kev pab yog tias koj muaj lus nug thaum siv yav tom ntej.
Zhengzhou Winsen Electronics Technology CO., LTD

Tshajview

ZS13 yog cov khoom lag luam tshiab, uas tau nruab nrog tshwj xeeb ASIC sensor nti, kev ua haujlwm siab semiconductor silicon-based capacitive humidity sensor thiab tus qauv ntawm-chip kub sensor, nws siv cov qauv I²C tso zis tawm tswv yim. ZS13 cov khoom lag luam muaj kev ua haujlwm ruaj khov hauv qhov kub thiab txias ib puag ncig; Nyob rau tib lub sij hawm, cov khoom muaj zoo advantages nyob rau hauv qhov tseeb, lub sij hawm teb thiab ntsuas ntau yam. Txhua lub sensor yog nruj me ntsis ntsuas thiab kuaj ua ntej tawm hauv lub Hoobkas kom paub meej thiab ua tau raws li daim ntawv thov loj ntawm cov neeg siv khoom.

Nta

Siab calibrated
Wide fais fab mov voltage ntau yam, los ntawm 2.2V rau 5.5V
Cov zis digital, tus qauv I²C teeb liab
Cov lus teb ceev ceev thiab muaj peev xwm tiv thaiv kev cuam tshuam
Zoo heev mus ntev stability nyob rau hauv high humidity tej yam kev mob

Daim ntawv thov

Cov khoom siv hauv tsev: HVAC, dehumidifiers, ntse ntsuas kub, thiab chav saib xyuas thiab lwm yam;
Kev lag luam teb: Tsheb, cov khoom siv kuaj, thiab cov khoom siv tswj tsis siv neeg;
Lwm thaj chaw: cov ntaub ntawv loggers, chaw nres tsheb huab cua, kev kho mob thiab lwm yam khoom siv ntsuas kub thiab av noo.

Technical parameters ntawm txheeb ze humidity

txheeb ze humidity

Parameter	Qhov xwm txheej	Min	Hom	Max	Chav tsev
Kev daws teeb meem	Hom	-	0.024	-	%RH
Qhov tseeb yuam kev¹	Hom	-	± 2	Xa mus rau Daim duab 1	%RH
Rov ua dua	-	-	± 0.1	-	%RH
Hysteresis	-	-	± 1.0	-	%RH
Tsis-linearity	-	-	<0.1	-	%RH
Teb sijhawm²	yog 63%	-	<8	-	s
Ua haujlwm ntau ³	-	0	-	100	%RH
Ntev Drift⁴	Ib txwm	-	<1	-	% RH / xyoo

Technical parameters ntawm kub

Parameter	Qhov xwm txheej	Min	Hom	Max	Chav tsev
Kev daws teeb meem	Hom	-	0.01	-	°C
Qhov tseeb yuam kev⁵	Hom	-	± 0.3	-	°C
Qhov tseeb yuam kev⁵	Max	Saib daim duab 2			-
Rov ua dua	-	-	± 0.1	-	°C
Hysteresis	-	-	± 0.1	-	°C
Teb sijhawm 6	63%	5	-	30	s
Ua haujlwm ntau	-	- 40 Nws	-	85	°C
Ntev Drift	-	-	<0.04	-	° C / xyoo

Cov yam ntxwv hluav taws xob

Parameter	Qhov xwm txheej	Min	Hom	Max	Chav tsev
Fais fab mov	Hom	2.2	3.3	5.5	V
Fais fab mov, IDD⁷	Pw tsaug zog	-	250	-	nA
Fais fab mov, IDD⁷	Ntsuas	-	980	-	.A
Kev noj haus⁸	Pw tsaug zog	-	-	0.8	µW
Kev noj haus⁸	Ntsuas	-	3.2	-	mW
Hom kev sib txuas lus	I²C

Qhov tseeb no yog qhov kev ntsuas qhov tseeb ntawm lub sensor nyob rau hauv cov xwm txheej ntawm 25 ℃, fais fab & mov voltage ntawm 3.3V thaum kuaj kev xa khoom. Tus nqi no tsis suav nrog hysteresis thiab nonlinearity thiab tsuas yog siv rau cov xwm txheej uas tsis yog condensing.
Lub sij hawm yuav tsum tau mus txog 63% ntawm cov lus teb thawj zaug ntawm 25 ℃ thiab 1m / s airflow.

Kev ua haujlwm li qub: 0-80% RH. Tshaj li qhov ntau, qhov kev nyeem ntawv sensor yuav sib txawv (tom qab 200 teev hauv qab 90% RH av noo, nws yuav ya mus ib ntus <3% RH). Kev ua haujlwm ntau ntxiv yog txwv rau - 40 - 85 ℃.
Yog hais tias muaj volatile solvents, pungent tapes, adhesives thiab ntim cov ntaub ntawv nyob ib ncig ntawm lub sensor, kev nyeem ntawv tej zaum yuav offset.

Qhov tseeb ntawm lub sensor yog 25 ℃ nyob rau hauv lub Hoobkas fais fab mov. Tus nqi no tsis suav nrog hysteresis thiab nonlinearity thiab tsuas yog siv rau cov xwm txheej uas tsis yog condensing.
Lub sij hawm teb nyob ntawm qhov thermal conductivity ntawm sensor substrate.

Qhov tsawg kawg nkaus thiab siab tshaj tam sim no yog raws li VDD = 3.3V thiab T <60 ℃.
Qhov tsawg kawg nkaus thiab siab tshaj lub zog noj yog raws li VDD = 3.3V thiab T <60 ℃.

Interface txhais

Kev Sib Txuas Sensor

ZS13 siv tus qauv I2C raws tu qauv rau kev sib txuas lus.

Pib sensor
Thawj kauj ruam yog lub hwj chim ntawm lub sensor ntawm qhov xaiv VDD fais fab mov voltage (ntau ntawm 2.2V thiab 5.5V). Tom qab fais fab tuag, lub sensor xav tau lub sijhawm ruaj khov tsis pub tsawg dua 100ms (lub sijhawm no, SCL yog qib siab) kom ncav cuag lub xeev tsis muaj zog kom tau txais cov lus txib xa los ntawm tus tswv tsev (MCU).

Pib/Stop Sequence
Txhua qhov kev sib kis pib nrog lub xeev pib thiab xaus nrog lub xeev Nres, raws li qhia hauv daim duab 9 thiab daim duab 10.

Nco tseg: Thaum SCL siab, SDA hloov los ntawm siab mus rau qis. Lub xeev pib yog lub xeev npav tshwj xeeb tswj hwm los ntawm tus tswv, qhia txog qhov pib ntawm kev hloov pauv qhev (tom qab pib, BUS feem ntau suav tias yog nyob rau hauv lub xeev tsis khoom)

Nco tseg: Thaum SCL siab, SDA kab hloov ntawm qis mus rau siab. Lub xeev nres yog lub xeev lub npav tshwj xeeb tswj hwm los ntawm tus tswv, qhia txog qhov kawg ntawm kev sib kis tus qhev (tom qab Nres, BUS feem ntau suav hais tias yog nyob rau hauv lub xeev tsis ua haujlwm).

Kev xa tawm ntawm cov lus txib
Thawj byte ntawm I²C uas tom qab kis tau suav nrog 7-ntsis I²C ntaus ntawv chaw nyob 0x38 thiab SDA kev taw qhia me ntsis x (nyeem R: '1', sau W: '0'). Tom qab 8th ntog ntug ntawm SCL moos, rub lub SDA tus pin (ACK me ntsis) los qhia tias cov ntaub ntawv sensor tau txais ib txwm. Tom qab xa kev ntsuas 0xAC, MCU yuav tsum tos kom txog thaum ntsuas tiav.

Table 5 Status me ntsis piav qhia:

Me ntsis

Lub ntsiab lus

Kev piav qhia

Ib [7]	Kev qhia tsis khoom	1 — tibneeg hu tauj coob, nyob rau hauv kev ntsuas raws li txoj cai 0 — nyob twj ywm, pw tsaug zog
Peb [6:5]	Khaws cia	Khaws cia
Ib [4]	Khaws cia	Khaws cia
Ib [3]	CAL Qhib	1 – calibrated 0 – uncalibrated
Peb [2:0]	Khaws cia	Khaws cia

Kev nyeem ntawv sensor

40ms tos lub sij hawm yuav tsum tau tom qab fais fab tuag. Ua ntej nyeem qhov kub thiab av noo tus nqi, xyuas seb qhov calibration enables me ntsis (Ntsis [3]) yog 1 los yog tsis (koj tuaj yeem tau txais cov xwm txheej byte los ntawm kev xa 0x71). Yog tias nws tsis yog 1, xa 0xBE cov lus txib (pib pib), cov lus txib no muaj ob bytes, thawj byte yog 0x08, thiab thib ob byte yog 0x00.

Xa cov lus txib 0xAC ( ntsuas ntsuas) ncaj qha. Cov lus txib no muaj ob bytes, thawj byte yog 0x33, thiab thib ob byte yog 0x00.
Tos rau 75 ms rau kev ntsuas kom tiav, thiab Bit [7] ntawm qhov ntsuas tsis khoom yog 0, thiab tom qab ntawd 0 bytes tuaj yeem nyeem (nyeem 71XXNUMX).

Xam qhov kub thiab av noo tus nqi.
Nco tseg: Kev ntsuas ntsuas ntsuas hauv thawj kauj ruam tsuas yog yuav tsum tau kuaj xyuas thaum lub hwj chim qhib, uas tsis tas yuav tsum tau ua thaum lub sijhawm nyeem ntawv ib txwm.

Txhawm rau ntsuas qhov ntsuas:

Nyeem cov ntaub ntawv humidity thiab kub:

Cov ntaub ntawv SDA
SDA tus pin yog siv rau cov ntaub ntawv tawm tswv yim thiab tso zis ntawm sensor. Thaum xa cov lus txib mus rau lub sensor, SDA siv tau rau ntawm qhov nce ntawm lub moos serial (SCL), thiab thaum SCL siab, SDA yuav tsum nyob ruaj khov. Tom qab poob ntug ntawm SCL, SDA tus nqi tuaj yeem hloov pauv. Txhawm rau kom muaj kev ruaj ntseg ntawm kev sib txuas lus, lub sij hawm zoo ntawm SDA yuav tsum tau txuas ntxiv mus rau TSU thiab tho ua ntej qhov nce siab thiab tom qab ntog ntug ntawm SCL feem. Thaum nyeem cov ntaub ntawv los ntawm lub sensor, SDA muaj txiaj ntsig zoo (TV) tom qab SCL poob qis thiab khaws cia rau qhov poob ntawm SCL tom ntej.

Txhawm rau kom tsis txhob muaj teeb meem teeb meem, microprocessor (MCU) yuav tsum tsuas yog tsav SDA thiab SCL ntawm qib qis. Ib qho kev rub tawm sab nraud (xws li 4.7K Ω) yuav tsum rub lub teeb liab mus rau qib siab. Lub rub-up resistor tau suav nrog hauv I / O Circuit Court ntawm microprocessor ntawm ZS13. Cov ncauj lus kom ntxaws ntawm cov tswv yim / tso tawm cov yam ntxwv ntawm lub sensor tuaj yeem tau txais los ntawm kev xa mus rau cov lus 6 thiab 7.

Nco tseg:

Thaum cov khoom siv nyob rau hauv Circuit Court, lub hwj chim mov voltage ntawm tus tswv tsev MCU yuav tsum ua raws li lub sensor.
Txhawm rau txhawm rau txhim kho kev ntseeg tau ntawm lub kaw lus, lub zog hluav taws xob sensor tuaj yeem tswj tau.
Thaum lub kaw lus tsuas yog siv rau, muab qhov tseem ceeb rau kev muab lub zog rau lub sensor VDD, thiab teeb tsa SCL thiab SDA qib siab tom qab 5ms.

Kev txheeb ze humidity conversion
Tus txheeb ze humidity RH tuaj yeem xam raws li qhov txheeb ze av noo teeb liab SRH tso zis los ntawm SDA los ntawm cov qauv hauv qab no (qhov tshwm sim yog qhia hauv% RH).

kub conversion
Qhov ntsuas kub T tuaj yeem suav tau los ntawm kev hloov qhov ntsuas kub tso zis ST rau hauv cov qauv hauv qab no (qhov tshwm sim yog qhia hauv qhov kub thiab txias ℃).

Khoom Dimension

Kev Ua Haujlwm Ntxiv

Pom zoo ib puag ncig ua haujlwm
Lub sensor muaj qhov ua tau zoo ruaj khov nyob rau hauv qhov kev pom zoo ua haujlwm, raws li qhia hauv daim duab 7. Lub sijhawm ntev ntawm qhov tsis pom zoo, xws li cov av noo siab, tuaj yeem ua rau lub teeb liab drift ib ntus (rau example,> 80% RH, drift + 3% RH tom qab 60 teev). Tom qab rov qab mus rau qhov kev pom zoo ib puag ncig, lub sensor yuav maj mam rov qab mus rau lub xeev calibration. Lub sij hawm ntev raug rau qhov ntau yam tsis pom zoo yuav ua rau kom cov khoom lag luam nce ntxiv.

RH qhov tseeb ntawm qhov kub sib txawv
Daim duab 8 qhia txog qhov tsis zoo ntawm cov av noo siab tshaj plaws rau lwm qhov kub thiab txias.

Daim ntawv qhia kev thov

ib puag ncig cov lus qhia
Reflow soldering lossis yoj soldering yog txwv rau cov khoom. Rau kev tuav vuam, lub sij hawm sib cuag yuav tsum tsawg dua 5 vib nas this nyob rau hauv qhov kub txog li 300 ℃.
Nco tseg: Tom qab vuam, lub sensor yuav tsum tau muab cia rau hauv ib puag ncig ntawm> 75% RH rau tsawg kawg yog 12 teev los xyuas kom meej lub rehydration ntawm lub polymer. Txwv tsis pub, lub sensor nyeem ntawv yuav drift. Lub sensor tseem tuaj yeem muab tso rau hauv ib puag ncig ntuj (> 40% RH) rau ntau tshaj 2 hnub kom rov ua dej dua. Kev siv cov khoom siv hluav taws xob qis (xws li 180 ℃) tuaj yeem txo lub sijhawm hydration.
Tsis txhob siv lub sensor nyob rau hauv corrosive gases los yog nyob rau hauv ib puag ncig nrog condensate.

Kev cia khoom thiab cov lus qhia ua haujlwm
Qib rhiab heev (MSL) yog 1, raws li tus qauv IPC/JEDECJ-STD-020. Yog li ntawd, nws raug nquahu kom siv nws hauv ib xyoos tom qab xa khoom. Kub thiab av noo sensors tsis yog cov khoom siv hluav taws xob zoo tib yam thiab xav tau kev tiv thaiv zoo, uas cov neeg siv yuav tsum tau them sai sai rau. Lub sij hawm ntev raug rau siab concentration ntawm cov tshuaj vapor yuav ua rau kev nyeem ntawv ntawm lub sensor kom drift. Yog li ntawd, nws raug nquahu kom khaws cov sensor hauv cov pob thawj, suav nrog lub hnab ntim ESD kaw, thiab ua tau raws li cov xwm txheej hauv qab no: qhov ntsuas kub yog 10 ℃ - 50 ℃ (0-85 ℃ nyob rau lub sijhawm txwv); Cov av noo yog 20-60% RH (sensor tsis muaj ESD pob). Rau cov sensors uas tau raug tshem tawm los ntawm lawv cov thawj ntim, peb xav kom khaws cia rau hauv lub hnab antistatic ua los ntawm cov hlau uas muaj PET / AL / CPE cov ntaub ntawv. Nyob rau hauv cov txheej txheem ntawm kev tsim khoom thiab kev thauj mus los, lub sensor yuav tsum tsis txhob muaj kev sib cuag nrog cov kuab tshuaj lom neeg ntau thiab raug rau lub sijhawm ntev. Tsis txhob sib cuag nrog cov nplaum nplaum, daim kab xev, cov ntawv nplaum los yog cov khoom ntim tsis zoo, xws li cov ntaub ntawv ua npuas dej, cov ntaub ntawv ua npuas dej, thiab lwm yam. Qhov chaw tsim khoom yuav tsum muaj qhov cua zoo.

Kev ua haujlwm rov qab
Raws li tau hais los saum toj no, kev nyeem ntawv tuaj yeem txav tau yog tias lub sensor raug cuam tshuam rau kev ua haujlwm hnyav lossis cov tshuaj vapors. Nws tuaj yeem rov qab mus rau lub xeev calibration los ntawm kev ua haujlwm hauv qab no.

Kev ziab: Khaws nws ntawm 80-85 ℃ thiab <5% RH av noo rau 10 teev;
Re-hydration: Khaws nws ntawm 20-30 ℃ thiab> 75% RH av noo rau 24 teev.

Kub nyhuv
Qhov txheeb ze humidity ntawm gases nyob ntawm qhov kub thiab txias. Yog li ntawd, thaum ntsuas cov av noo, tag nrho cov sensors ntsuas tib cov av noo yuav tsum ua haujlwm ntawm qhov kub thiab txias li sai tau. Thaum kuaj, nws yog ib qho tsim nyog los xyuas kom meej tias qhov kub thiab txias, thiab tom qab ntawd sib piv cov av noo nyeem ntawv. Kev ntsuas ntau zaus kuj yuav cuam tshuam qhov ntsuas qhov tseeb, vim tias qhov ntsuas kub ntawm qhov ntsuas nws tus kheej yuav nce ntxiv raws li qhov ntsuas zaus nce. Txhawm rau kom ntseeg tau tias nws tus kheej qhov kub nce qis dua 0.1 ° C, lub sijhawm ua haujlwm ntawm ZS13 yuav tsum tsis pub tshaj 10% ntawm lub sijhawm ntsuas. Nws raug nquahu kom ntsuas cov ntaub ntawv txhua 2 vib nas this.

Cov khoom siv rau sealing thiab encapsulation
Ntau cov ntaub ntawv nqus dej noo thiab yuav ua raws li qhov tsis, uas ua rau lub sijhawm teb thiab hysteresis. Yog li ntawd, cov khoom ntawm ib puag ncig sensor yuav tsum tau xaiv kom zoo zoo. Cov ntaub ntawv pom zoo yog: cov ntaub ntawv hlau, LCP, POM (Delrin), PTFE (Teflon), PE, peek, PP, Pb, PPS, PSU, PVDF, PVF. Cov ntaub ntawv rau kev sib khi thiab kev sib khi (kev pom zoo): nws raug nquahu kom siv cov txheej txheem ntim nrog epoxy resin rau ntim cov khoom siv hluav taws xob, lossis silicone resin. Cov roj tso tawm los ntawm cov ntaub ntawv no kuj tseem tuaj yeem ua paug ZS13 (saib 2.2). Yog li ntawd, thaum kawg, lub sensor yuav tsum tau sib sau ua ke thiab muab tso rau hauv ib qho chaw zoo-ventilated, los yog qhuav nyob rau hauv ib puag ncig ntawm> 50 ℃ rau 24 teev, thiaj li hais tias nws muaj peev xwm tso cov pa phem ua ntej ntim.

Cov kev cai thaiv thiab teeb liab kev ncaj ncees
Yog tias SCL thiab SDA cov kab teeb liab sib npaug thiab nyob ze rau ib leeg, nws yuav ua rau muaj teeb meem sib txuas lus thiab kev sib txuas lus tsis ua haujlwm. Txoj kev daws teeb meem yog tso VDD lossis GND ntawm ob lub teeb liab kab, cais cov kab teeb liab, thiab siv cov kab thaiv thaiv. Tsis tas li ntawd, txo qhov SCL zaus kuj tuaj yeem txhim kho kev ncaj ncees ntawm cov teeb liab kis tau tus mob.

Daim ntawv ceeb toom tseem ceeb

Ceeb toom, Kev raug mob ntawm tus kheej
Tsis txhob siv cov khoom no rau cov cuab yeej tiv thaiv kev nyab xeeb lossis cov khoom siv thaum muaj xwm txheej ceev, thiab lwm yam kev siv uas yuav ua rau tus kheej raug mob vim qhov khoom tsis ua haujlwm. Tsis txhob siv cov khoom no tshwj tsis yog tias muaj lub hom phiaj tshwj xeeb lossis kev tso cai siv. Xa mus rau cov ntaub ntawv cov ntaub ntawv cov khoom thiab daim ntawv thov kev qhia ua ntej txhim kho, tuav, siv lossis tswj cov khoom. Tsis ua raws li cov lus pom zoo no yuav ua rau tuag taus thiab raug mob hnyav. Yog tias tus neeg yuav khoom npaj siab yuav lossis siv Winsen cov khoom yam tsis tau txais daim ntawv tso cai thiab kev tso cai, tus neeg yuav khoom yuav them tag nrho cov nyiaj them rau tus kheej raug mob thiab kev tuag tshwm sim, thiab zam Winsen cov thawj coj thiab cov neeg ua haujlwm thiab cov koom nrog koom nrog los ntawm qhov no, Cov Neeg Sawv Cev, cov neeg xa khoom, thiab lwm yam. .

Kev tiv thaiv ESD
Vim lub hauv paus tsim ntawm cov khoom, nws yog rhiab heev rau static hluav taws xob. Txhawm rau tiv thaiv kev puas tsuaj los ntawm hluav taws xob zoo li qub lossis txo qhov kev ua tau zoo ntawm cov khoom, thov ua qhov tsim nyog los tiv thaiv zoo li qub thaum siv cov khoom no.

Quality Assurance
Lub tuam txhab muab 12-hli (1-xyoo) lav zoo (xam txij hnub xa khoom) rau cov neeg yuav khoom ncaj qha ntawm nws cov khoom, raws li cov kev qhia tshwj xeeb hauv cov khoom siv cov ntaub ntawv luam tawm los ntawm Winsen. Yog tias cov khoom raug pov thawj tias muaj teeb meem thaum lub sijhawm lav, lub tuam txhab yuav muab kev kho dawb lossis hloov pauv. Cov neeg siv yuav tsum ua raws li cov xwm txheej hauv qab no:

Qhia rau peb lub tuam txhab sau ntawv hauv 14 hnub tom qab pom qhov tsis xws luag.

Cov khoom yuav tsum nyob rau hauv lub sij hawm warranty.

Lub tuam txhab tsuas yog lub luag haujlwm rau cov khoom lag luam uas muaj kev puas tsuaj thaum siv rau hauv cov ntawv thov uas ua tau raws li cov kev cai ntawm cov khoom. Lub tuam txhab tsis ua ib qho kev lees paub, kev lees paub lossis cov lus sau tseg txog kev thov ntawm nws cov khoom hauv cov ntawv thov tshwj xeeb. Nyob rau tib lub sijhawm, lub tuam txhab tsis ua cov lus cog tseg txog kev ntseeg siab ntawm nws cov khoom thaum siv rau cov khoom lossis cov khoom siv hluav taws xob.

Zhengzhou Winsen Electronics Technology Co., Ltd
Ntxiv: No.299, Jinsuo Road, National Hi-Tech Zone, Zhengzhou 450001 Tuam Tshoj
Tel: +86-371-67169097/67169670
Fax: +86-371-60932988
E-mail: sales@winsensor.com
Webqhov chaw: www.winsen-sensor.com

Cov ntaub ntawv / Cov ntaub ntawv

Winsen ZS13 Kub thiab Humidity Sensor Module [ua pdf] Tus neeg siv phau ntawv
ZS13 Kub thiab Humidity Sensor Module, ZS13, Kub thiab Humidity Sensor Module, Humidity Sensor Module, Sensor Module, Module

Cov ntaub ntawv

Cov neeg siv phau ntawv

Winsen ZS13 Kub thiab Humidity Sensor Module

Cov ntaub ntawv khoom