Introduction: The LT-LD3 (B, C, D) online dew point meter adopts a unique ultra-thin film alumina capacitive moisture sensor, adopts digital circuit and microcomputer processing technology to convert the detected capacitance signal into the corresponding moisture dew point, and combines the microcontroller/embedded ARM Technology, the research and development of new high-precision online dew point meter. Petrochemical, air separation, semiconductor industry, natural gas, dry gas and compressed gas, generator cooling hydrogen, transformer and high-voltage switch insulating gas, hanjie, and oxygen for ships and aviation. Features: 1. Automatic temperature compensation, the influence of xiaochu environment and sample gas temperature. 2. Automatic temperature compensation, the influence of xiaochu environment and sample gas temperature. 3. The automatic calibration procedure can be used to automatically correct the drift of the measurement curve, so as to achieve automatic calibration of the instrument. 4. The automatic calibration procedure can be used to automatically correct the drift of the measurement curve, so as to achieve automatic calibration of the instrument. 5. Intelligent processing, new digital circuit design. 6. Dot-matrix liquid crystal display in various ways, standard RS232 communication interface. 7. The sensor features a thinner oxide layer, a more defined isolation layer between the aluminum and oxide layer, and a unique microporous geometry that enhances moisture absorption. 8. B type is economical 128×64 dot matrix LCD, C type is engineering type 320×240 dot matrix LCD, D type is intelligent 800×480 touch screen combined with embedded ARM technology instrument 9. High measurement accuracy, fast response and wide range. Technical parameter: Inlet pressure: 0.05MPa≤sample gas inlet pressure≤0.5MPa Range drift: ≤±0.5℃/7d Power supply: 220V±10, 50HZ±10 Gas temperature: -5～45℃ Response time: T90≤3Min(-50℃～+20℃) T90≤10Min(-80℃～-50℃) Measuring range: -100℃～+20℃ Accuracy: ≤±2℃ Repeatability: ≤±1℃ Stability: Zero drift: ≤±0.5℃/7d Gas flow: 600ml/min～800ml/min Working environment: Ambient temperature: -5～95℃ Relative humidity: 0～90RH
Introduction: The LT-LD3 (B, C, D) online dew point meter adopts a unique ultra-thin film alumina capacitive moisture sensor, adopts digital circuit and microcomputer processing technology to convert the detected capacitance signal into the corresponding moisture dew point, and combines the microcontroller/embedded ARM Technology, the research and development of new high-precision online dew point meter. Petrochemical, air separation, semiconductor industry, natural gas, dry gas and compressed gas, generator cooling hydrogen, transformer and high-voltage switch insulating gas, hanjie, and oxygen for ships and aviation.
