Перейти до вмісту Ensuring Optimal Conditions for Precision and Compliance of Ceanroom
Maintaining optimal humidity levels in cleanrooms is crucial for ensuring product quality, safety, and compliance with industry standards. HENGKO offers a comprehensive solution to your cleanroom humidity monitoring needs with our wide range of humidity transmitters.
HENGKO’s wide humidity transmitter options are the ideal choice for tackling cleanroom humidity monitoring challenges. Trust HENGKO to deliver the accuracy, reliability, and performance you need to maintain the highest standards in your cleanroom environment.
*The HG808 Air Duct Series Transmitter is equipped with a sensitive waterproof and anti fine dust high-temperature probe, with a temperature range of -60~60 ℃.
*Використовуючи стандартний промисловий інтерфейс RS485, цифровий вихідний сигнал або аналоговий вихід 4-20 мА, з функцією відображення, він може бути підключений до цифрових лічильників, ПЛК, перетворювачів частоти, промислових контролерів та іншого обладнання на місці.
Точка роси + Modbus RS485 Обидва виходи
▪ Інтегрований дизайн, простий та елегантний
Захист від електростатичного розряду промислового класу та захист джерела живлення від зворотного підключення
▪ Використання водонепроникних, пилонепроникних і стійких до високих температур датчиків
Чутливий водонепроникний високотемпературний зонд з захистом від дрібного пилу
Стандартний протокол зв'язку RS485 Modbus RTU
Висока точність, висока стабільність, водонепроникність та пилонепроникність за стандартом LP66
▪ Доступні різні матеріали для зондів
HENGKO пропонує широкий асортимент датчиків температури та вологості для будь-яких потреб, від датчиків температури та вологості з нержавіючої сталі до датчиків точки роси. Наші датчики точні, надійні та довговічні, що робить їх ідеальними для широкого спектру застосувань
HENGKO пропонує широкий асортимент датчиків температури та вологості для будь-яких потреб, від датчиків температури та вологості з нержавіючої сталі до датчиків точки роси. Наші датчики точні, надійні та довговічні, що робить їх ідеальними для широкого спектру застосувань
All cleanrooms need to monitor temperature and humidity. This is because temperature and humidity can affect:
Here are some additional points to consider:
Here are 5 factors you should consider when choosing a humidity transmitter for your cleanroom monitoring:
Точність: This is the most important factor to consider. You need a transmitter that can measure humidity levels accurately over the entire range that will be used in your cleanroom.
Час відповіді: This is the amount of time it takes for the transmitter to respond to changes in humidity levels. You need a transmitter with a fast response time so that you can take corrective action quickly if necessary.
Довгострокова стабільність: Over time, all transmitters can drift and become less accurate. You need a transmitter that is stable and will not require frequent calibration.
Калібрування: Speaking of calibration, you need to consider how often the transmitter will need to be calibrated and how easy it is to calibrate.
Кост: The cost of the transmitter is obviously a factor to consider. However, you should not sacrifice accuracy, response time, or stability for a lower price.
Maintaining consistent and precise temperature and humidity levels is essential in cleanrooms for several reasons:
Product Yield and Quality: Improper temperature and humidity can negatively impact the manufacturing process of sensitive materials and products commonly found in cleanrooms. Delicate components used in electronics or pharmaceuticals can be damaged by fluctuations in temperature or excessive moisture. Inconsistent humidity can also lead to static discharge, which can damage sensitive electronic components.
Process Control: Many cleanroom processes are highly sensitive to temperature and humidity variations. For example, in microchip fabrication, even slight temperature changes can cause dimensional variations in the circuits. Precise humidity control is also crucial for processes like photolithography, which uses light-sensitive materials.
Worker Comfort and Safety: Extreme temperatures and humidity levels can create an uncomfortable work environment for cleanroom personnel. Discomfort can lead to fatigue, reduced concentration, and an increased risk of errors. Additionally, high humidity can promote the growth of mold and mildew, which can pose health risks.
ISO 14644 is the international standard that outlines the classification of cleanrooms based on airborne particle concentration. This standard provides recommended ranges for temperature and humidity for different cleanroom classifications. However, it’s important to remember that these are recommendations, and specific processes within a cleanroom may have even tighter requirements. Consulting the technical specifications for the products or processes being conducted in the cleanroom is vital to determine the most appropriate temperature and humidity levels.
Several factors come into play when selecting a monitoring system for your cleanroom:
Точність: This is paramount. Your system needs to deliver highly accurate measurements of both temperature and humidity across the entire range required for your specific cleanroom environment.
Час відповіді: A fast response time ensures timely detection of any fluctuations in temperature or humidity. This allows for quick corrective actions to be taken before they can impact product yield or quality.
Data Logging and Alerting: The ability to continuously log data and generate alerts when pre-defined thresholds are breached is crucial. This data can be used for trend analysis, ensuring consistent environmental conditions and identifying potential issues before they escalate.
Sensor Suitability: Select sensors specifically designed for cleanroom environments. These sensors should be constructed from materials that are compatible with cleanroom cleaning protocols and not prone to particle shedding.
Wireless vs. Wired Systems: Wireless systems offer greater flexibility in terms of placement, but wired systems may provide a more reliable connection and be less susceptible to interference. Consider your cleanroom layout and prioritize data security needs when making this choice.
Масштабованість: If you anticipate expanding your cleanroom operations in the future, choose a monitoring system that can be easily scaled to accommodate additional sensors and data points.
Strategic Sensor Placement: Place sensors in critical locations throughout the cleanroom, considering potential sources of temperature or humidity variations like air handling units, doorways, and equipment.
Calibration and Maintenance: Regularly calibrate your sensors according to the manufacturer’s recommendations to ensure accuracy. Develop a preventative maintenance plan for your monitoring system to maintain optimal performance.
Data Analysis and Review: Routinely analyze the data collected by your monitoring system. Look for trends, identify potential issues, and take corrective actions when necessary. Data analysis can also help you optimize your cleanroom environment for improved process control and product quality.
Documentation and Record Keeping: Maintain detailed records of calibration certificates, maintenance logs, and sensor data. This documentation is essential for regulatory compliance and helps demonstrate your commitment to maintaining a controlled environment.
HENGKO є світовим лідером у галузі промислових сенсорних рішень, з репутацією унікального дизайну та відмінними характеристиками. Наші датчики температури та вологості використовуються в широкому спектрі галузей промисловості, включаючи харчову, фармацевтичну, виробничу та екологічний моніторинг.
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