Natural gas moisture analyzer dew point meter

NK-300 series intelligent dew point meterNatural gas moisture analyzerAdopting imported thin-film capacitive dew point sensors, with high accuracy, fast response speed, and rich interfaces; It can provide accurate and reliable measurement results, measure trace moisture content in various gases, and is suitable for various online analysis scenarios with strict control requirements for moisture content.

Whether in production process control, product quality assurance, or experimental research, accurate data support can be provided to help users achieve higher efficiency and quality standards. The instrument has functions such as upper and lower limit alarm, digital and analog output, etc. It can customize the range and analysis principle according to customer requirements and working conditions, and provide cost-effective solutions.

Typical application areas:

Petrochemical, natural gas, steel metallurgy, chemical, pharmaceutical, food industry, energy, power, electronics and semiconductor industries, air compression and drying systems, etc; Including but not limited to online analysis and monitoring of gas moisture content in various reaction vessels, storage tanks, and process pipelinesNatural gas moisture analyzer.

Instrument features:

Imported sensors are selected, which have the characteristics of long lifespan, good stability, high accuracy, and fast response

Dot matrix LCD display, selectable to display unit dew point temperature, volume ratio (ppm/v), absolute humidity (mg/m3)

Automatic real-time recording of measurement data (≤ 3000 records), displayed in the form of a list or curve

Customizable control points, passive relay output, standard 4-20mA and RS485

Rich interfaces, capable of connecting to DCS and communicating with computers

Special gas path and program design, sensor sealing protection, stable overall performance

The whole machine has high cost-effectiveness, with imported core sensors to ensure accurate analysis results, and other components made of domestically produced parts with quality not lower than imported products. After the complete set, the price of the whole machine is significantly reduced compared to imported instruments.

Technical Specifications:

Analysis principle: thin film capacitor, electrolysis method

Range:

>Thin film capacitors: -80 ℃ \ \ -100 ℃ \ \ -110 ℃ -20 ℃, -60 ℃ -60 ℃

> Electrolysis method: 0-2000ppm (intermediate range can be customized)

Accuracy:

> Thin film capacitor: ≤± 2 ℃

> Electrolysis method: ≤± 5% F.S

Repeatability:

> Thin film capacitor: ≤± 1.5 ℃

> Electrolytic method: ≤± 0.5% F.S

Stability:

> Thin film capacitor: ≤± 2% F.S/7d

> Electrolysis method: ≤± 2% F.S/7d

Response time:

> Thin film capacitor: T90 ≤ 60 seconds

> Electrolysis method: T90 ≤ 10min

Note: Depending on the sampling distance

Working environment: Temperature range of -25 ℃ to+55 ℃; Humidity ≤ 90% RH (no condensation)

Sample gas pressure: 0.05 MPa ≤ inlet pressure ≤ 0.1 MPa (outlet must be at atmospheric pressure)