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Building Electronic Thermometer

02

NF514-

VER: V1

User Manual

建筑电⼦测温仪

36.8

Switch

Backlight

Lighting

Temperature range

Measurement Error

Environment Temperature

Shenzhen Noyafa Electronic Co., Ltd

1、Overview

TheinstrumentisPortableBuildingElectronicThermometerisa

professionaltemperaturemeasuringinstrumentdeveloped

accordingtotheconstructioncharacteristicsofmycountry's

constructionindustryandrelevanttechnicalspecifications.Itcan

displaythemeasuredtemperatureintuitively,accuratelyandquickly,

withgoodreliability,widerangeofuseandapplications.Warm

operatingenvironment,smallsizeandlightweight,easytocarry,

suitableforconstructionsitesandfieldoperations;mainlyusedfor

construction,buildingmaterials,waterconservancy,electricpower,

metallurgy,petrochemical,ports,roadsandbridges,municipaland

otherbasicconstructionprojects.

2、ScopeOfApplication

Theinstrumentissuitableforon-siteconstructiontemperature

measurementofvariousconstructionprojects.Itcanbeusedwith

temperaturemeasurementprobestomeasurethetemperatureof

materialsandclinker,suchas:gas,liquid,fluid,mixtureandgranular

materials;andembeddedtemperaturemeasurementline.Itcanbe

usedtomeasuretheinternaltemperatureofwinterconstruction

concreteandmassconcrete.

3、Thecompositionandfunctionoftheinstrument

建筑电⼦测温仪

NF514-

36.8

Switch

Backlight

Lighting

Temperature range

Measurement Error

Environment Temperature

Shenzhen Noyafa Electronic Co., Ltd

LCD

Power Switch

Power Switch

Backlight Switch

Temperature Probe

Temperatureprobe

Thetemperaturemeasuringprobeismadeofaplug,awire,ahandle

andametaltubewithanouterdiameterof5mm×220mm.TheΦ

frontendofthetubeispackagedwithatemperaturesensor,whichis

suitableformeasuringthetemperatureofmaterialsandclinker.

2

MainTester

Theinstrumentissuitableforon-siteconstructiontemperature

measurementofvariousconstructionprojects.Itcanbeusedwith

temperaturemeasurementprobestomeasurethetemperatureof

materialsandclinker,suchas:gas,liquid,fluid,mixtureandgranular

materials;andembeddedtemperaturemeasurementline.Itcanbe

usedtomeasuretheinternaltemperatureofwinterconstruction

concreteandmassconcrete.

1

Temperaturemeasurementline

3

Theembeddedtemperaturemeasuringlineismadeofaplug,awire

andatemperaturesensor,whichissuitableformeasuringthe

internaltemperatureoftheconcrete.Eachtemperaturemeasuring

linecanmeasurethetemperatureatonepoint,andthetemperature

measuringpointcanbearrangedarbitrarilyduringtheconstruction.

Inordertofacilitatelayeredtemperaturemeasurement,theplugof

eachtemperaturemeasurementcablehasalabelaffixedwitha

correspondinglengthspecification.

4、Themaintechnicalindicators

Temperaturemeasurementrange:-30°C~150°C

Temperaturemeasurementerror:≤±0.5°C

Operatingenvironmenttemperature:20°C~50°℃

Displaymode:3-digitLCDscreen

Powersupply:9Vlaminatedbattery

Weight:200g

Hostvolume:135mm×72mm×32mm

Resolution:0.1°C

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5、Usemethod

Usethehostandtemperatureprobetomeasurethetemperature

ofthematerial

1

Inserttheplugofthetemperatureprobeintothesocketofthehost,

pressthepowerswitch,andinsertthemetalclawofthetemperature

probeintotheobjecttobemeasured,theinsertiondepthisnotless

than1/2ofitslength,andthetemperaturedataisreadonthehostin

abouttwominutes.Whenmeasuringthetemperatureofthemixture,

inordertoavoidexcessiveimpactbetweenthetemperatureprobe

andthehardobjectsinthemixtureandaffecttheservicelife,ametal

rodcanbeusedtoreserveaholeinthemixture,andthenthe

temperatureprobecanbeinsertedintotheholeTemperature

measurement.Thetemperatureprobeshouldbewipedcleanafter

eachuse.

Measurethetemperatureofmassconcretewiththehostand

temperaturemeasuringline

2

After the construction temperature measurement plan is determined,

select a temperature measurement line with appropriate length

specifications according to the number and depth of the temperature

measurement points, for example: the actual temperature

0103

Product specificaties