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2023-07-06 0 Views

: Functional principle of the flue gas moisture meter

The portable flue gas moisture meter features portable design, compact structure, small size and easy to carry. Friendly man-machine dialogue menu, intuitive operation. The imported resistance-capacitance sensor features fast response and high measurement accuracy. PwZTextile Testing Instruments, Testing Equipment Manufacturer


Built-in large capacity rechargeable lithium battery, convenient to use in non-AC environment. When using an external power supply, the lithium battery can be charged at the same time. It can be used continuously for more than 168 hours after one charge. 10,000 pieces of historical data storage function, the storage period can be set freely. PwZTextile Testing Instruments, Testing Equipment Manufacturer


With the historical data export feature, the exported file format is a .TXT text file. Built-in 0.5 micron PTFE filter can effectively protect the sensor. In order to effectively prevent the acid gas dIf the sensor corrodes, a heat tracing probe can be provided. PwZTextile Testing Instruments, Testing Equipment Manufacturer


Technical parameters:PwZTextile Testing Instruments, Testing Equipment Manufacturer


Measuring principle: capacitive/ceramic moisture measurement;PwZTextile Testing Instruments, Testing Equipment Manufacturer


Display mode: 4-bit highlighted LED Display;PwZTextile Testing Instruments, Testing Equipment Manufacturer


Measuring range: Volume humidity: 0~40% VOL (capacitive/ceramic humidity measurement), Relative humidity: 0-100% RH (capacitive), Resolution: 0.1% (capacitive) , 0.01% (ceramic moisture);PwZTextile Testing Instruments, Testing Equipment Manufacturer


Measurement accuracy: ±1.5%FS;PwZTextile Testing Instruments, Testing Equipment Manufacturer


Repeat resistance: ±1%FS ; Response time: T9015S;PwZTextile Testing Instruments, Testing Equipment Manufacturer


Instrument working temperature: -10~+50℃;PwZTextile Testing Instruments, Testing Equipment Manufacturer


Probe rod working temperature: 0~170°C (capacitive type), conventional type: 0-200°C (ceramic humidity sensor), high-temperature type: 0-400°C (ceramic humidity sensor), special type: 0-650°C (ceramic humidity sensor). ) ;PwZTextile Testing Instruments, Testing Equipment Manufacturer


Sampling method: in situ type; Analog output: 4-20 mA.DC (non-isolated output, load resistance less than 500 ohms), 2-way programmable dry contact type passive alarm output, contact capacity 220VAC/2A; PwZTextile Testing Instruments, Testing Equipment Manufacturer


Other interface: RS23; PwZTextile Testing Instruments, Testing Equipment Manufacturer


Power supply: DC24V5A; Protection: Probe rod is 316F, Instrument housing rating is IP65;PwZTextile Testing Instruments, Testing Equipment Manufacturer


Explosion-proof class: ExdIIBT6;PwZTextile Testing Instruments, Testing Equipment Manufacturer


Lifetime: Instrument 36 months, sensor 24 months (typical Terms of Use). );PwZTextile Testing Instruments, Testing Equipment Manufacturer


Composition of the sample gas: no flammable gas, no highly corrosive gas;PwZTextile Testing Instruments, Testing Equipment Manufacturer


Probe length: conventional 0.5 m, 1.0 m, 1.5m, other lengths can be customized (1.8m);PwZTextile Testing Instruments, Testing Equipment Manufacturer


Installation method: plug-in type, DN65 standard flange. Instrument features: integrated design, easy installation, reduce external interference. The influence of the measured value;PwZTextile Testing Instruments, Testing Equipment Manufacturer


Original importThe sensor can effectively guarantee the accuracy and service life of the instrument; a high-precision automatic temperature compensation can reduce the influence of Umeliminate ambient temperature; PwZTextile Testing Instruments, Testing Equipment Manufacturer


The two-stage filter design can effectively filter dust and acid liquid;PwZTextile Testing Instruments, Testing Equipment Manufacturer


The probe rod is made of 316F material, which has corrosion resistance;PwZTextile Testing Instruments, Testing Equipment Manufacturer


The protection level of the instrument body is IP65;

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Easy to use, long service life and easy maintenance;PwZTextile Testing Instruments, Testing Equipment Manufacturer


Can display two results for volume humidity or relative humidity. Applications:PwZTextile Testing Instruments, Testing Equipment Manufacturer


(capacitive) used in explosion-proof The level requirement is ExdIIBT6 environment, the measurement of humidity in desulfurization plants, ultra-low emissions, VOC and other occasions in the online continuity monitoring system CEMS for flue gases and can Can also be used in the fields of wood, building materials, paper making, chemical industry, pharmaceutical, printing and dyeing, tobacco, food processing, etc. humidity control.

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(Ceramic Fhumidity sensor) is used in environments where the explosion protection class ExdIIBT6, the measurement of humidity of desulfurization and denitrification flue gases in the online continuous monitoring system of flue gases CEMS can also be applied to environmental testing, petroleum and petrochemical, humidity detection in chemical plants, iron smelting plants, coal-fired power plants, security protection dangerous places, etc. PwZTextile Testing Instruments, Testing Equipment Manufacturer

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