Air separation dew point meter

Product Introduction

NK-300A intelligent dew point meterAir separation dew point meterAdopting 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 a 7-inch LCD touch screen, upper and lower limit alarms, digital and analog outputs, etc. It can customize the range and analysis principle according to customer requirements and working conditions, and provide cost-effective solutions.

Air separation dew point meterApplication fields:

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 pipelines.

Technical Specifications:

Analysis principles: thin film capacitor, laser, electrolysis method

Range:

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

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

>Laser: 0-100ppm, 0-2000ppm

Accuracy:

>Thin film capacitor: ≤± 2 ℃

>Electrolysis method: ≤± 5% F.S

>Laser: ≤± 1% F.S

Repeatability:

>Thin film capacitor: ≤± 1.5 ℃

>Electrolytic method: ≤± 0.5% F.S

>Laser: ≤± 1% FS

Stability:

>Thin film capacitor: ≤± 2% F.S/7d

>Electrolysis method: ≤± 2% F.S/7d

>Laser: ≤± 1% F.S/7d

Response time:

>Thin film capacitor: T90 ≤ 60 seconds

>Electrolysis method: T90 ≤ 10min

>Laser: T90 ≤ 10 seconds

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)

Sample gas flow rate:

>Thin film capacitor, laser: 1500 ± 2500ml/min

>Electrolysis method: 100ml/min

Working power supply: 220VAC ± 10%, 50Hz ± 5% (24V power supply needs to be noted)

Data record: Depending on the selection, 3000-1000 items

Output mode: 4-20mA, passive relay RS485； Can communicate with computers