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商品番号 HG808-A Dew Point Transmitter
HG808 Super High Temperature Dew Point Transmitter
The HG808 is an industrial-grade temperature, humidity, and dew point transmitter designed for harsh environments with high temperatures even over 190℃. In addition to measuring and transmitting temperature and humidity, the HG808 calculates and transmits the dew point, which is the temperature at which air becomes saturated with water vapor and condensation begins to form.
Here’s a breakdown of the key features:
シンプルでエレガントなデザイン
工業用グレードのESD安全保護と電源逆接続防止設計
防水・防塵・耐高温プローブの使用
▪高感度防水・防塵高温プローブ
標準 RS485 Modbus RTU 通信プロトコル
The ability to measure dew point makes the HG808 ideal for applications where moisture control is critical, such as:
By measuring and transmitting all three values (temperature, humidity, and dew point), the HG808 provides a comprehensive picture of moisture conditions in harsh environments.
Here’s a specification details for the HG808-A series Dew Point Transmitter :
カテゴリー | 仕様 |
---|---|
温度範囲 | -50 ~ +180°C |
湿度範囲 | 0 ~ 100% RH (Recommend < 95% RH) |
Temperature Accuracy | ±0.1°C (@ 20°C) |
Dew Point Accuracy | ±3% RH (± 5.4 °F) Td |
Power Supply | DC 10V ~ 28V |
Power Consumption | < 0.5W |
Analog Outputs | Humidity + Temperature: 4~20mA / 0-5V / 0-10V (one out of three) |
RS485 Digital Output | Temperature, humidity, dew point, PPM (read simultaneously) |
Resolution Ratio | 0.01°C / 0.1°C (optional) 0.01% RH / 0.1% RH (optional) |
Baud Rate | 1200, 2400, 4800, 9600, 19200, 115200 (default: 9600 bps) |
Acquisition Frequency | Fastest response: 1 second; other settings per PLC |
Byte Format | 8データビット、1ストップビット、ノーチェック |
Pressurization | 16バー |
Working Temperature | -20°C ~ +60°C, 0% RH ~ 95% RH (Non-condensation) |
Probe Type | Split type: Probe 0 –Split type :0A# / 0B# Probe 8 –Split type :8A# / 8B# |
HG808湿度トランスミッターには6種類のプローブがあり、各タイプにはAバージョンとBバージョンがあります。
0A#
1A#
3A#
5A#
6A#
8A#
0B#
1B#
3B#
5B#
6B#
8B#
M20 六角ネジステンレススチールプローブコネクター
G1/2 六角ネジステンレススチールプローブコネクター
NTP1/2 六角ネジステンレススチールプローブコネクター
M27 六角ネジステンレススチールプローブコネクター
M20フランジステンレススチールプローブコネクター
ラインカラー | 定義 | 仕様 |
---|---|---|
電源コード | ||
レッド | 電源プラス | 10 ~ 30V DC |
ブラック | 電源マイナス | GND |
アナログ出力ライン | ||
ブラウン | 温度信号正 | 4-20mA出力 |
ブルー | 温度信号負 | 黒(GND)に接続 |
グレー | 湿度信号 正 | 4-20mA出力 |
ホワイト | 湿度信号負 | 黒(GND)に接続 |
RS485配線 | ||
イエロー | RS485A | ツイストペアケーブル |
グリーン | RS485B | ツイストペアケーブル |
その他の注意事項
重要だ:
Industrial processes often involve extreme temperatures and humidity levels. Regular transmitters can’t handle these harsh conditions. Here’s a breakdown of applications where high-temperature and humidity transmitters (operating over 200°C and down to -50°C) are crucial:
These are just a few examples. High-temperature and humidity transmitters play a vital role in various industries by ensuring process control, product quality, and safety in extreme environments.
The HG808 A series ultra-high temperature online dew point meter is designed for humidity measurement in high-temperature and dry environments,
equipped with a sturdy cast aluminum housing and stainless steel sensor components, suitable for continuous and accurate monitoring of temperature
and dew point in extremely harsh high-temperature industrial environments.
The A series ultra-high temperature online dew point meter is equipped with a dew point sensor that can withstand ultra-high temperatures, and also has
online real-time monitoring function.
This product has a wide range of applications, covering multiple fields such as food, medicine, chemical industry, high-temperature drying, and
environmental monitoring.
The HG808-A series is engineered for precise humidity measurement in high-temperature, dry environments.
Key features include:
カテゴリー | Details |
---|---|
Product Name | HG808-A Series Ultra-High Temperature Online Dew Point Meter |
Product Function | Accurate online monitoring of temperature and dew point in high-temperature, dry industrial settings. |
Construction | – Cast aluminum housing- Stainless steel sensor components |
Real-Time Monitoring | – Online monitoring capabilities- Dew point sensor for ultra-high temperatures |
アプリケーション | – Food Industry: Ensures product quality in drying ovens (vegetables, fruits, etc.) – Pharmaceutical Industry: Prevents moisture contamination during drying and disinfection – Chemical Industry: Enhances chemical reactions by monitoring dew point to avoid moisture interference – High-Temperature Drying: Improves efficiency and optimizes energy by accurately monitoring gas dew points – Environmental Monitoring: Measures combustion flue gas and chimney emissions to comply with environmental standards |
Corrosion Resistance | Resistant to chemical gases, oil vapor, dust, micro particles; suitable for ultra-high temperature conditions (<190 °C) and corrosive environments |
Interconnectivity | Modbus RTU protocol; integrates easily with PLC, DCS, and various configuration software |
Versatile Use | Suitable as accessory in: – High heat process engineering systems- Industrial high-temperature drying systems – High-temperature constant temperature and humidity experimental chambers |
Customer Support | Alternative products available upon inquiry for specialized measurement needs |
For measurement needs not met by the HG808-A series,
please contact our customer service for alternative temperature and humidity measurement products.
Thank you for your interest!
技術が進歩した現代では、バッテリー、特にリチウムイオン・バッテリーの需要が急増している。これらのエネルギー源は、幅広い用途に不可欠である、
はじめに 温度・湿度センサーは、環境モニタリング、HVACシステム、産業オートメーション、農業など、さまざまな産業で重要な役割を果たしている。しかし、時間の経過とともに
はじめに センサーの筐体は、湿気やほこり、極端な温度などの環境問題からセンサーを保護し、精度と耐久性を確保するために不可欠です。様々な素材と
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