GY-WT207 User Manual
This manual explains the point water leak sensor's conductivity-based detection, dry-contact outputs, specifications and dimensions. It covers wiring, electrode orientation, wall mounting, routine maintenance, transport and storage for water monitoring in electrical rooms, server rooms and cable trenches.
On this page

DongguanYunjieIntelligentTechnologyCo.,Ltd.
1.3MainFunctions
Product
Overview
Performance
parameters
2.1technicalindicators
Thesensorusesliquidconductivityandelectrodeprobestodetect
water.Itprovidesadrycontactoutputwithtwostates:Normally
open(NO)andnormallyclosed(NC).
1.1Overview
Measurementparametersof
waterimmersion
Thisproductmonitorswateringressinelectricalrooms,
serverroomsandcabletrenches,helpingpreventcable
shortcircuitsandsignaltransmissionfaultscausedby
leaks.Itdetectswaterusingliquidconductivityand
electrodeprobes,thenprovidesadrycontactoutput.
waterimmersion
state
Drycontact:Opencircuitinstandby;closedcircuitonalarm.
Contact
capacity
energy
parameters
Energy
Source
1.2appearancesize
2.2OtherIndicators
Product
dimensions
External
dimensions
(notincludingmountingbracket)
UserManual
Workingenvironment
conditions
RecommendedOperating
TemperatureRange
Operatinghumidityrange
2095%relativehumiditynoncondensing
Waterimmersion
sensor
40℃~65℃,relativehumidity≤85%,
Storage
conditions
Noncorrosivegas
Protectionlevel
Installation
Wallmounted
installation
Dimensionaldrawingofproduct(unit:mm)
Productlife
>8years
3.1.3Wiringmethod
Howtouse
Maintenance
Maintenance
OrderingService
(1)This(series)productisaprecisioninstrument,soitshouldstrictlyavoidcollision,heavyblow,
6.1orderingmethod
V1:Powerinput(nonpolarized)
Oilpollutionandstrong
magneticfield;
3.1Installation
Instructions
(2)This(series)productshouldavoidimpactsuchasdropimpact,otherwiseitmaycause
Pleasespecifywhen
ordering:
3.1.1Precautions
V2:Powerinput(nonpolarized)
(1)Confirmtheinstallation
dimensions;
Permanent
damage;
1.Ensurethattheendpartofthewaterimmersiondetectionlineisfirmlyinstalledonthemonitoredpart;
(3)Whenthebatteryofthis(series)productisexhausted,itwillnotbe
abletousenormally.Ifyouneedtoreplacethebattery,pleasereturnto
themanufacturerforreplacement.Itisstrictlyforbiddentoreplacethe
batterywithoutpermission.Whentheuserchoosestoreplacethebattery,
ourcompanydoesnotguaranteethenormaluseandlifeofthedevice;
(2)Confirmtheproductmodel;
NC:Normally
closed
(3)Workingenvironment(withorwithouthightemperature,strongmagnetic,
explosive,etc.);
3.1.2InstallationMethod
CPublic
(4)Otherspecialfunctionalrequirements;
(4)Donotdisassemblethedeviceatwilltoavoiddamagetotheinternal
circuit.
(5)Placeandtimeofsupply
1.Positionthesensorprobeverticallydownwardonthesurfaceto
bedetected.Orwallmountedinstallation.Wheninstalling,pay
attentiontotheterrainoftheplacementplane,andtrytoselecta
lowerterrain.Fixedholespacing:Seethedimensiondrawing.
NO:Normally
open
Terminalwiringdiagram
6.2CustomerService
TransportStorage
1.Wirecolors:Redandblackpowerwiresarenonpolarized(nopositive/negativedistinction).
(1)Forreasonswithinthescopeofthecompany'sresponsibilities,thefreewarrantyisforoneyearandthe
maintenanceisforlife.
2.Yellow:publicend
Blue:Normallyclosed;White:Normally
open
5.1transportation
requirements
Guard.
Thedeviceshallnotbesubjectedtosevereimpactduringtransportation
andunpacking,andshallbetransportedandstoredinaccordancewith
GB/T15464GeneralTechnicalConditionsforInstrumentPackaging
(2)Wewillrespondtoanyissueswiththeproductwithin24hours.If
therearemajortechnicalproblems,thecompanywillsendtechnicians
tothescenetosolvetheproblemsassoonaspossible.
3.2OperatingInstructions
(3)Intheprocessofpresale,insaleandaftersale,accurateand
timelyresponsetotheapplication,designandotherrelatedmattersof
therelevantproducts,andprovidecorrespondingtechnicalsupport
5.2storagerequirements
3.2.1Datameasurementtransmission
Inventoryandstorageshouldbeplacedonthebracketunder
theoriginalpackagingconditions,thestackingheightshould
notexceedfivelayers,thestorageplaceshouldbeclean,the
storageenvironmenttemperatureshouldbe40℃~65℃,
therelativehumidityshouldnotexceed85%,andtheair
doesnotcontainenoughharmfulsubstancestocause
corrosion,
Hold.
Thesensoristurnedonbydefaultandwilldetecttheimmersionstateaccordingtothedefaultfrequencyandtransmitthe
data
Sendtoconvergenceunit
Customerservicetelephonenumber:
4000879898
Contactrating:3A/30VDC;3A/250VAC

Readabletextreferenceforsmalllabels
Sourcepage1
1.3MainFunctions
Sourcepage1
ProductOverview
Sourcepage1
Performanceparameters
Sourcepage1
2.1technicalindicators
Sourcepage1
1.1Overview
Sourcepage1
Measurementparametersofwaterimmersion
Sourcepage1
waterimmersionstate
Sourcepage1
Drycontact:Opencircuitinstandby;closedcircuitonalarm.
Sourcepage1
Contactcapacity
Sourcepage1
energyparameters
Sourcepage1
EnergySource
Sourcepage1
1.2appearancesize
Sourcepage1
2.2OtherIndicators
Sourcepage1
Productdimensions
Sourcepage1
Externaldimensions
Sourcepage1
(notincludingmountingbracket)
Sourcepage1
Workingenvironmentconditions

Sourcepage1
RecommendedOperatingTemperatureRange
Sourcepage1
Operatinghumidityrange
Sourcepage1
2095%relativehumiditynoncondensing
Sourcepage1
40℃~65℃,relativehumidity≤85%,
Sourcepage1
Storageconditions
Sourcepage1
Noncorrosivegas
Sourcepage1
Protectionlevel
Sourcepage1
Installation
Sourcepage1
Wallmountedinstallation
Sourcepage1
Dimensionaldrawingofproduct(unit:mm)
Sourcepage1
Productlife
Sourcepage1
>8years
Sourcepage1
3.1.3Wiringmethod
Sourcepage1
MaintenanceMaintenance
Sourcepage1
OrderingService
Sourcepage1
(1)This(series)productisaprecisioninstrument,soitshouldstrictlyavoidcollision,heavyblow,
Sourcepage1
6.1orderingmethod
Sourcepage1
V1:Powerinput(nonpolarized)
Sourcepage1

Oilpollutionandstrongmagneticfield;
Sourcepage1
3.1InstallationInstructions
Sourcepage1
(2)This(series)productshouldavoidimpactsuchasdropimpact,otherwiseitmaycause
Sourcepage1
Pleasespecifywhenordering:
Sourcepage1
3.1.1Precautions
Sourcepage1
V2:Powerinput(nonpolarized)
Sourcepage1
(1)Confirmtheinstallationdimensions;
Sourcepage1
Permanentdamage;
Sourcepage1
1.Ensurethattheendpartofthewaterimmersiondetectionlineisfirmlyinstalledonthemonitoredpart;
Sourcepage1
(3)Whenthebatteryofthis(series)productisexhausted,itwillnotbeabletousenormally.Ifyouneed
toreplacethebattery,pleasereturntothemanufacturerforreplacement.Itisstrictlyforbiddentoreplace
thebatterywithoutpermission.Whentheuserchoosestoreplacethebattery,ourcompanydoesnot
guaranteethenormaluseandlifeofthedevice;
Sourcepage1
(2)Confirmtheproductmodel;
Sourcepage1
NC:Normallyclosed
Sourcepage1
(3)Workingenvironment(withorwithouthightemperature,strongmagnetic,explosive,etc.);
Sourcepage1
3.1.2InstallationMethod
Sourcepage1
(4)Otherspecialfunctionalrequirements;
Sourcepage1
(4)Donotdisassemblethedeviceatwilltoavoiddamagetotheinternalcircuit.
Sourcepage1
(5)Placeandtimeofsupply
Sourcepage1

NO:Normallyopen
Sourcepage1
Terminalwiringdiagram
Sourcepage1
6.2CustomerService
Sourcepage1
TransportStorage
Sourcepage1
1.Wirecolors:Redandblackpowerwiresarenonpolarized(nopositive/negativedistinction).
Sourcepage1
(1)Forreasonswithinthescopeofthecompany'sresponsibilities,thefreewarrantyisforoneyearand
themaintenanceisforlife.
Sourcepage1
2.Yellow:publicend
Sourcepage1
Blue:Normallyclosed;White:Normallyopen
Sourcepage1
5.1transportationrequirements
Sourcepage1
Guard.
Sourcepage1
Thedeviceshallnotbesubjectedtosevereimpactduringtransportationandunpacking,andshallbe
transportedandstoredinaccordancewithGB/T15464GeneralTechnicalConditionsforInstrument
Packaging
Sourcepage1
(2)Wewillrespondtoanyissueswiththeproductwithin24hours.Iftherearemajortechnicalproblems,
thecompanywillsendtechnicianstothescenetosolvetheproblemsassoonaspossible.
Sourcepage1
3.2OperatingInstructions
Sourcepage1
(3)Intheprocessofpresale,insaleandaftersale,accurateandtimelyresponsetotheapplication,
designandotherrelatedmattersoftherelevantproducts,andprovidecorrespondingtechnicalsupport
Sourcepage1
5.2storagerequirements
Sourcepage1
3.2.1Datameasurementtransmission
Sourcepage1
Hold.

Sourcepage1
Thesensoristurnedonbydefaultandwilldetecttheimmersionstateaccordingtothedefaultfrequency
andtransmitthedata
Sourcepage1
Sendtoconvergenceunit
Sourcepage1
Customerservicetelephonenumber:4000879898
Sourcepage1
Contactrating:3A/30VDC;3A/250VAC
