High Temperature Dew Point Transmitter OEM Probe HG808-D

Dew point range:	-60°C to +90°C
온도 범위	-40 ~ +90°C
습도 범위	0 ~ 100% RH(95% RH 미만 권장)
온도 정확도	±0.1°C(@ 20°C)
Dew Point Accuracy	±2% RH (± 5.4 °F) Td
전원 공급 장치	DC 10V ~ 28V
전력 소비량	< 0.5W
아날로그 출력	습도 + 온도: 4~20mA / 0~5V / 0~10V(3개 중 하나)
RS485 디지털 출력	온도, 습도, 이슬점, PPM(동시 판독)
해상도 비율	0.01°C/0.1°C(옵션) 0.01% RH / 0.1% RH(옵션)
전송 속도	1200, 2400, 4800, 9600, 19200, 115200(기본값: 9600bps)
수집 빈도	가장 빠른 응답: 1초; PLC별 기타 설정
바이트 형식	8 데이터 비트, 1 스톱 비트, 체크 없음
가압	16 바
작동 온도	-20°C ~ +60°C, 0% RH ~ 95% RH(비응축)
프로브 유형	분할 유형: 프로브 0 -분할 유형 ： 0A# / 0B# Probe 8 –Split type ：8A# / 8B#

선 색상	정의	사양
전원 코드
빨간색	전원 공급 장치 양성	10 ~ 30V DC
블랙	전원 공급 장치 음극	GND
아날로그 출력 라인
브라운	온도 신호 양성	4-20mA 출력
파란색	온도 신호 음수	검정색(GND)에 연결
회색	습도 신호 양성	4-20mA 출력
흰색	습도 신호 음수	검정색(GND)에 연결
RS485 배선
노란색	RS485A	트위스트 페어 케이블
녹색	RS485B	트위스트 페어 케이블

애플리케이션	설명
High-Temperature Applications (Over 200°C)	Industrial Ovens and Furnaces: Monitoring temperature and humidity is vital in curing processes like painting, drying ceramics, and heat treating metals. Precise control ensures product quality and prevents defects.
	Power Generation: Humidity measurement in power plants helps prevent corrosion in turbines and other equipment exposed to high temperatures and steam.
	화학 처리: Accurate temperature and humidity data is essential for safe and efficient chemical reactions in reactors, dryers, and pipelines. Deviations can lead to hazardous situations or product contamination.
	반도체 제조: Creating microchips involves tightly controlled environments with high temperatures and low humidity. Transmitters ensure proper conditions for sensitive processes like photolithography and etching.
	Glass Manufacturing: Glass production requires precise temperature and humidity control during melting, blowing, and annealing. Transmitters help maintain consistent glass quality and prevent defects.
Low-Temperature Applications (Down to -50°C)	Cold Storage Facilities: Monitoring temperature and humidity in freezers and cold warehouses helps maintain optimal conditions for food preservation and prevent spoilage.
	Cryogenic Applications: Extremely low temperatures are used in research and industrial processes like superconductivity and liquefied natural gas (LNG) storage. Transmitters ensure safe handling and prevent equipment damage from ice formation.
	Climate Monitoring: These transmitters are valuable tools for weather stations in extreme cold environments like the Arctic or high mountain regions. They provide accurate data for climate research and weather forecasting.
	Aerospace Industry: Testing aircraft components for functionality in frigid conditions requires precise temperature and humidity control. Transmitters simulate real-world scenarios and ensure aircraft safety.
	Wind Turbine Icing: Detecting and measuring ice formation on wind turbine blades is crucial for safe operation. Transmitters help prevent blade damage and power generation loss in cold climates.

기능	설명
Reliable Measurement	Ideal for air compression, refrigeration, membrane, and adsorption dryers.
Versatile Installation	Can be installed in industrial applications, including: – Pipeline drying with vacuum and dry gas purification – Thermal regeneration compressed gas – Adsorption drying
Comprehensive Gas Monitoring	Provides accurate online measurements of moisture in various gases, including flammable, inert, and corrosive types. Useful for detecting residual humidity behind plastic industry dryers.
Strict Humidity Control	Essential for low dew point measurement in: – Lithium battery production – Electronic component manufacturing – Semiconductor processes – Power engineering
Wide Application Scope	Commonly used for humidity detection in: – Air separation nitrogen production – Dry gases, compressed gases, natural gas, and liquefied gases – High-temperature sintering furnace protective gases – Electronics industry, insulation gases, and refrigerants – Rapid trace moisture analysis in food, pharmaceuticals, and machinery
Broader Use Cases	Suitable for: – Meteorological analysis – Power switches – Metal smelting – Petrochemical processes – Natural gas processing – Electronic manufacturing – Textiles – Aerospace where dew point measurement is critical

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