About HT-FH372explosion-proofInformation on humidity meter

Technical Specifications:

• Measurement principle:Ceramic moisture sensing

• Display mode:240×240Dot matrix colorLCD (Liquid Crystal Display)

• Measuring range:0~40.00%VOL

• Measurement accuracy:≤±2.0%FS

• divide distinguish rate：0.01%

• heavy again Sex:≤±1.0%FS

• Response time:T₉₀≤30S

• outputInterface:2road4-20mA. DC(Non isolated output,load resistor＜1KΩ）

1Programmable dry contact type passive alarm output，contact pointlarge capacityAC220V/2A

• contact method：RS485

• workpower supplyDC24V±10%，power consumption＜30VA

• Instrument operating temperature:-10℃~+50℃

• exploreheadOperating TemperatureConventional type0~200℃，high-temperature type0~400℃，Special type0~650℃

• prevent protect sex：Probe rodmaterial316LThe protection level of the instrument box isIP65

• explorerodlength：routine0.5mThe1.0mThe1.2m，Other lengths can be customized（≤1.8m）

• preventExplosive level（tableHead part）：Exd IICT6 Gb

• Certificate Number：CNEx21.0406X

• sensorlifespan：＞24month(Under normal usage conditions)

• instrumentweight：Net weight5.5Kg（1.0m）

• Installation method：plug-in、standardDN65flangeconnect

Instrument features:

• High resolution color LCDDisplay, intuitive display, simple and convenient operation;

• sensor，highcan650℃Long term use in high-temperature environments within;

• haveFast response speed, high measurement accuracy, good linearity, long calibration cycleThe characteristics of stable and reliable performance;

• Integrated design, easy to install and maintain；

• Menu lock function to prevent accidental changesinstrumentParameters that affect its performance;

• In the explosion-proof fieldplace, can be done throughIsolation typeMagnetic pen completes menu settings for easy on-site operation;

• Automatic temperature compensation function,Eliminating temperature fluctuationsThe impact of measurement accuracy;

• Two stage filtration design, effectively filtering dust and acidic liquids;

• Probe rod316LMaterial, strong corrosion resistanceIn harsh environments, other materials can be customized or corrosion-resistant coatings can be sprayed；

• Protection level of instrument housingIP65Suitable for use in harsh outdoor environments；

• headerexplosion-proofDesign that can be applied to the environment or requires explosion-proof rating for the tested gas sampleExd IICT6The occasion.

Application scenarios:

applied toExplosion proof grade requirementsforExd IIB T6environmentBelow,Smoke online continuous monitoring systemCEMSMeasurement of humidity in flue gas from medium desulfurization and denitrification can also be used forEnvironmental testing, petroleum and petrochemical industrychemical industrySafety protection for factories, iron smelting plants, coal plants, and hazardous areasWaiting for humiditydetection.

Ordering Instructions(Please specify when placing an order)

lSample gas temperature

lProbe length

lOperating parameters (corrosiveness, wind speed, dust content, etc.)