●High quality, accurate and stable sensors of - Temperature - Humidity - Dew point - Bar. pressure - CO2

● Alarm signalisation● Wireless data transmitting via 2.4 GHz

SENSORS WITH WiFi INTERFACE2.4 GHz WiFi network for wireless measuring and monitoring

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Sensors with WiFi interface are designed to measure temperature, relative humidity,barometric pressure and CO2 concentration of the air in non-aggressive environment.Communicationwith thesensor isdoneviawirelessWiFinetwork.The instrumentmeasureswith1secintervalandtheshortestsendingintervaltoCOMETCloudis5min.

Indoor applicationsarethemostsuitableforsensorswithWi-Fiinterface.Itisextremelyeasytomountthemonmonitoredplacesandrunthemon.

The measured valuesaredisplayedontheLCDdisplayandcanbesendtotheCOMET cloud or COMET Database softwareatasetinterval.

Schools and public interior spacesProtect your children`s health withtimelycontrolofairqualityinbuildings.With COMET CO2 sensors you alwaysseetheexactCO2concentration,tem-perature and humiditywhich can alsoinform about humidity index – humi-dex.Humidex expresses a feeling of sa-

tisfactionwiththeenvironment intermsoftemperatureandhumidity.Itdescribeshowhot the weather feels to the average per-son, by combining the effect of heat andhumidity.The termhumidex isaCanadianinnovation coined in1965.Thehumidex isadimensionlessquantitybasedonthedewpoint.

Monitoring of temperature in stock rooms

Due to standards and directi-ves, or at will, it is necessarytomonitor the temperature instorage areas associated withfood production, drug storage,restaurants, laboratories, fac-tories,etc.Everysuchbusinessmusthaveawarehouse.

For each measurementchannelcanbesetupperand lower limit. In casethe limits are exceededthisalarmisindicatedonthe display, visually byLEDoracoustically.The COMET Cloud orCOMET Database soft-warecancreatealarmane-mailandsendittouser.SMS alarm text is alsopossible with databasesoftwareandwithproperaccessories.

Settingthroughsensor´sweb browser interface issimple and without theneedforspecialsoftware.In that case the sensormustbeconnectedtotheWi-Fi network to enableweb settings and confi-guration.EntertheIPad-dress of the sensor intoyour internet browser,load itswebsite, clickon„Settings“ andmake thesettings.

Sensor setting can bealso done via USB cablefrom COMET Vision soft-ware.

WiFi sensor W4710 measures air we brief.

Temperature ● Humidity ● Humidity computed values ● Atm. pressure ● CO2

Exceeding of alarm limits on the channel ● Device failure ● External power failure

On-line Wireless Measurement and Monitoring

Alarm Indication

Connect the device to WiFi network for settings

Application examples

Mapping - creating a temperature and humidity plan of an enclosure

Whymap?Theanswer ishomogeneitywhenyoumeasurefromtwosetlocationswithintheenclosureandenvironmentaleffectstocheckiftheoperatingconditionsarehavinganeffectontheperformanceofaroom.

Veryeasyinstallationonmetalconstructionofshel-vesthankstoholderwithtwopowerfulneodymiummagnets.

The sensor W3721 allows to measure temperature and humidity from two ex-ternal probes within 15 meters.

The sensor W0741 can measure up to 4 locations at a radius of 20 meters.

atasetinterval.

The sensor W0741 can measure up to 4 locations at a radius of

The sensor W3721 allows to measure temperature and humidity from two ex-

Schools and public interior spacesProtect your children`s health withtimelycontrolofairqualityinbuildings.With COMET COseetheexactCOperature and humiditywhich can alsoinform about humidity index – humi-dex.Humidex

tisfactionwiththeenvironment intermsoftemperatureandhumidity.Itdescribeshowhot the weather feels to the average per-son, by combining the effect of heat andhumidity.The termhumidex isaCanadianinnovation coined in1965.Thehumidex isadimensionlessquantitybasedonthedewpoint.

LP102-Holderformountingonmagneticsurfaces

LP100-Wallholderwithlocktoprotectagainstunauthorizedremoval.

Whylockitdown? Becauseitcannotbetakenaway.

The sensor W3721 allows to measure temperature and humidity from two ex-ternal probes within 15 meters.

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●unlimited space for data●management and organization of - equipments - measuredpoints - usersandtheiraccessrights

●e-mail alarming when - exceedingalarmlimitswith theoptiondefinerecipients accordingtothelevel ofexceedance - afaultoccurs(connection, measurementerror)

●easy report creating●device setup from COMET Cloud (only once a day)

COMETCloud is the internet storageof datameasuredbyCOMET sensors. Thedataisaccessibleintheinternetanddisplayedinaninternetbrowser.EveryuserhastheaccesstohisaccountCOMETCloudprotectedbypassword.COMETCloudenablestoaddsensors,createsorganisationalstructuressuchsensorgroupsandusergroups.Thedifferentrightscanbesetupfordisplayingandadministrationforeachuser.

COMET CloudMeasured data where you need

How tocreateaccountHow toadddeviceHow tosetrole–administrator/userHow tocreatemeasuredplace

TryGUESTaccessathttps://cometsystem.cloud/device/list

Withconventional communicationbasedon2.4GHzIEEE802.11b/g/nWiFiradio

● 24-hoursupervision● unlimiteddatastorage● simpleandclearaccesstoyourmeasuredvalues● singlerepositoryforalldevicesCOMET● alarmSMStextsande-mails● acousticandvisualsignalizationofalarms

Database softwareData storage place for COMET sensors

WiFiantenna

LCDdisplaywithbacklit

Fourinputsfortempe-ratureprobesPt1000withrecommendedlengthupto20meters

LEDlight

Keypad

Acousticalarmsignalisation

Internalmemoryfordatastorageduring

WiFiconnectionfailure

USB-Cconnectorforpoweringfromexternalpowersupply5to5.4VDC

Temperatureandrel.humiditysensor

Connectorforexternal

temp/humidityprobewithcable

lengthupto15meters

DevicesuseModbusTCPproto-colversion.TwoModbusclientscanbeconnectedtothedeviceatonemoment.

Webserver todisplayvalues, itsupportsalsohttps.

JSONprotocol for sendingdatato COMET Cloud or to ownserver.

Alarm e-mails with encryp-ted communication support(i.e. sending via G-mail SMTPserver), support of text andhtmlemails.

Device communication to third party systems

No limits for router selection

Accesspointrouter

ForusersofCOMETproductsexistsa solution fordatacollection toonecentralplace.ItissoftwaresolutionbasedonMSSQLandinstalledoncustomer‘sserverorpersonalcomputer.

Thecompleterangeofprobescanbefoundatw

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UniversaltemperaturewatertightprobewithIP68forlong-termmonitoringoftemperatureinliquids.

Pt1000TG68/E(-80°Cto+200°C)

Brassprobeforsurfacetemperaturemeasurements.Probeisnotresistanttomoisture.

Pt1000TG7/E(-30°Cto+200°C)

External temperature probesExternal temperature /humidity probes

Power supply

Sensor covers forexternal probesTemperatureprobesonthecablearedesignedtomeasurethetem-

peratureinspecificapplications.Probesaresuppliedinlengthsof1,2,5and10meters.ProbesaremanufacturedinaccuracyofclassA,unlessstatedotherwise.

Theprobeisinterchangeablewithcalibrationcertificate.Theprobelinewiremustnotex-ceed30m.

ThedeviceisequippedwithaconnectorUSBType-C,whichisusedtoconnectthepowersupplyandtocommunicatewiththecompu-ter.The sensor canbepowered frommainpowersupply,powerbankorsolarpanel.

F0000-sinteredbronzesensorcoverformoderateaggressiveenvironments.Filteringability0.025mm.

A1879 - Switchingpowersupply5VDC.StandardplugtypeEU,optionalUKorUS.

F5200B-sensorcoverwithfilterfromstainlesssteelmesh,suitableformoderatelydustyenvironment.Filteringability0.025mm.

F5300-Teflon(PTFE)sensorcover(whitecolour),withincreasedresistanceagainstsplashingwater,nonabsorbentsurface,doesnotrust.Poroussize25μm.Temperaturerange-40°Cto+125°C.

200-80/E,Pt1000(-30°Cto+80°C)

Fastaccurateairprobewithfastresponsetimewithoutprotectionagainstmoisture.

DIGIS/E(-10to+60°C;0to95%RH)

Lowcostprobewithoutfiltermesh.

DIGIL/E(-30to+105°C;0to100%RH)

Probewithinterchangeableprotectionfilter.

Ultrathindigitalprobe.

DIGIH/E(-10to+60°C;0to100%RH)

*accuracyofdevicew/oprobeinmeasuringrangeof-90to100°C(inrange+100to+260°Cisaccuracy±0,2%ofmeasuredvalue)**from0to90%RHat23°C***atambienttemperatureT<25°CandRH>30%****optionalmeasuringrangeupto10000ppm

Measured values Temperature Temperature, relative humidityTemperature, rela-tive humidity, atm.

pressure

Temperature, rela-tive humidity, CO2,

atm. PressureCO2

Sensor model W0710 W0711 W0741 W3710 W3711 W3721 W7710 W4710 W5714

temperature

internalrange -30to+60°C

- --30to+60°C

- --30to+60°C -30to+60°C

-accuracy ±0.4°C ±0.4°C ±0.4°C ±0.4°C

externalrange

--90to+260°C -90to+260°C

-

accordingtheprobe

accordingtheprobe

- - -accuracy* ±0.2°C ±0.2°C

relativehumidityrange

- - -0to95%RH 0to95%RH 0to95%RH

-accuracy** ±1.8%RH ±1.8%RH ±1.8%RH

dewpointaccuracy accuracy*** - - - ±1.5°C ±1.5°C ±1.5°C -

CO2range****

- - - - - - -0to5000ppm 0to5000ppm

accuracy ±(50ppm+3%MV) ±(50ppm+3%MV)

atm.pressurerange

- - - - - -600to1100hPa 600to1100hPa

-accuracy ±1.3hPa ±1.3hPa

powersupply connectorUSB-C 5.0to5.4VDC;consumption300mA(max.500mA)

radiosection frequency:2.4GHz;max.transmitpower:18dBm;standard:802.11b/g/n;containCC3220MODSFwithFCCID:Z64-CC3220MOD

IPprotectionclass IP30

MP053 - USB-Ccable,1meter

Strap-onprobeforpipemountingandflatsurfaces.Classofprotection-IP65.

PTS350A/E(-30°Cto+130°C)

4 channels 2 channels

COMETSYSTEM,s.r.o.Bezrucova290175661RoznovpodRadhostemCZECHREPUBLICTel:+420-571653990E-mail:info@cometsystem.comwww.cometsystem.com

CatalogueCOMET-WiFi05/2020

TheCOMETSystem,s.r.o.companyiscontinuouslydevelopingandimprovingitsproduct.COMETSystem,s.r.o.reservestherighttocarryouttechnicalchangesinequipmentorproductwithoutanypreviousnotice.

SENSORS WITH WiFi INTERFACE2.4 GHz WiFi network for wireless measuring and monitoring