JNL-7660 intelligent dew point analyzer

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JNL-7660 intelligent dew point analyzer

JNL-7660 intelligent dew point analyzer is a new type of intelligent industrial gas analyzer developed by using imported capacitive dew point sensor and advanced MCU technology. It has the characteristics of high precision, long life, good stability and repeatability, and is suitable for on-line measurement of trace oxygen concentration in various atmosphere environments.

Product features  

▌ original imported capacitive dew point sensor;

▌ single point calibration can meet the measurement accuracy of the whole measuring range;

▌ friendly man-machine dialogue menu, easy to operate;

▌ with microprocessor as the core, it has the characteristics of good stability, high reliability and long calibration cycle;

▌ high precision automatic pressure compensation system to eliminate the influence of pressure fluctuation;

▌ advanced calibration function, user standard gas online calibration;

▌ suitable for the measurement of water content in non corrosive gas;

▌ the upper and lower limit alarm points can be set arbitrarily in the full range.

Ordering instructions (please indicate when ordering)

▌ instrument measurement range

▌ measured gas pressure: positive pressure, micro positive pressure or micro negative pressure

▌ main components, physical impurities, corrosive gases, etc.

Application area

Widely used in petrochemical, natural gas, industrial gas, cryogenic air separation, PSA device, drying industry, food industry, electric power, machinery manufacturing, air separation, pharmaceutical and other industries, online measurement of gas moisture

Technical parameter

▌ measurement principle: capacitive

▌ measurement range: 20 ~ - 80 ℃, 20 ~ - 100 ℃ (extended type)

▌ resolution: 0.1 ℃

▌ allowable error: ≤± 2 ℃

▌ repeatability: ≤± 1 ℃

▌ response time: T90 ≤ 60s

▌ sensor life: more than 2 years

▌ sample gas flow: 600 ± 50ml / min

▌ working power supply: 100-240V 50 / 60Hz

▌ power: 20VA

▌ sample gas pressure: 0.05Mpa ~ 0.25MPa (relative pressure)

▌ outlet pressure: normal pressure

▌ sample gas temperature: 0-50 ℃

▌ ambient temperature: - 10 ℃ ~ + 45 ℃

▌ ambient humidity: ≤ 90% RH

▌ output signal: 4-20mA / 0-5V (optional)

▌ communication mode: RS232 (standard configuration) / RS485 (optional)

▌ alarm output: 1 set, passive contact, 0.2A

▌ instrument weight: 2kg

▌ boundary dimension: 160mm × 160mm × 250mm (w × h × d)

▌ opening size: 136mm × 136mm (w × h)

▌ sample gas interface: Φ 6 stainless steel ferrule connector (hard pipe or hose)


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