This guide to pH measurement is a must-have reference for people involved in analytical measurement roles that include pH. Written for people in process industries, the pH Theory Guide covers a wide range of theoretical and practical situations in regard to the measurement of pH. In this guide you will read about tools for pH measurement, maintenance of a pH probe, pH probe selection and handling, and much more.

可重新填充的pH探針和氧化還原探針 | 適合無菌應用的衛生pH探針 | 耐用的pH探針,適合嚴苛的應用 | 純水和超純水ph探針 |
在精準測量相當重要的應用中,可重新填充的pH值和ORP探針提供高準確度和長使用壽命。 | 這些酸鹼值和氧化還原 (ORP) 感測器採用可以進行滅菌處理的衛生設計,能夠在製藥、生物科技和食品應用中提供高準確度的測量。 | 高度耐用的pH值和氧化還原 (ORP) 探針,設計旨在用於嚴苛的生產條件下,確保能可靠地運作。 | 純水ph探針是在線型酸鹼度感測器,用於實現純水和超純水的最佳精度和分辨率。 這種類型的pH傳感器包括酸鹼度ure電極LE,它是一種可重複填充的純水ph探針,帶有一個自由流動的結點,可在低電導率的水體中進行精確的pH和ORP測量;pHure傳感器帶有特殊的凝膠電解質,有助於提供可靠的純水pH測量,且維護要求低。 |
可重新填充的電解液可延長感測器使用壽命 能夠選擇應用特定的電解液 銀離子捕捉器可預防硫化物污染 ISM診斷功能可顯示維護時程 有pH值和ORP/氧化還原型號可供選擇 | 適用於定期SIP和CIP流程 適用於高壓的生化反應器 診斷有助於防止批次處理中斷 適用於倒置安裝的獨特型號 液體、膠體和聚合物參考電解液 | 適用於嚴苛的工業環境 耐磨蝕性、黏性或氧化介質 診斷有助於管理感測器清潔工作 鈦製型號可防止感測器破損 液體、膠體和聚合物參考電解液 | 專位水處理應用而設計 自由流動液體電解質,能賦予可靠性 無需流量碗,達到高準確度 隨插即測技術,方便快速安裝 有pH值和ORP/氧化還原型號可供選擇 |
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ISFET pH電極、非玻璃感測器 | 可攜式pH計 | 智慧型感測器管理(ISM)配件 | Single-use pH Sensors |
安全衛生型設計在一些產業中至為重要(如食品業或生物科技業),ISFET pH電極為這些產業提供了非玻璃式解決方案。 | 易於使用的可攜式pH計可用於工業應用。 其堅固、耐風雨的設計可提供高測量準確度。 | 軟體或傳輸解決方案等ISM配件,可使您充分利用ISM技術的用處。 | Single-use pH sensors are designed to be securely installed into single-use bioreactors and other devices. METTLER TOLEDO single-use pH sensors are factory calibrated and gamma sterilizable sensors fo... |
不會破碎的固態ISFET技術 材質符合FDA和3-A的規定 衛生型設計經EHEDG測試 | 單手操作和直覺式介面 耐風雨且堅固耐用,適用於嚴苛環境 經過了嚴格的掉落測試,可確保具有耐用性 可儲存2,000個資料點以輕鬆進行資料管理 | 可於製程外校準感測器 監控感測器紀錄、診斷和庫存 使用感測器模擬器可輕鬆進行系統驗證 將感測器連接到電腦或行動裝置 | Designed for 1" Eldon James port disc Suitable for use in a wide range of applications Long-term measurement stability Ideal for welding to bag stock |
在線型酸鹼度探針/在線型酸鹼度感測器 | |||
線上pH感測器是專為工業程序中連續測量pH值而設計的分析儀器。 METTLER TOLEDO提供的模擬和數位在線型酸鹼度感測器,可在惡劣的過程條件下,在純淨水中精確測量,並能承受高溫清洗和滅菌。 附帶有智慧感測器管理 (ISM) 的在線型酸鹼度探針可提供預測性診斷,有助於減少維護工作並確保在線型酸鹼度測量的正常運行時間。 | |||
在精準測量相當重要的應用中,可重新填充的pH值和ORP探針提供高準確度和長使用壽命。
這些酸鹼值和氧化還原 (ORP) 感測器採用可以進行滅菌處理的衛生設計,能夠在製藥、生物科技和食品應用中提供高準確度的測量。
高度耐用的pH值和氧化還原 (ORP) 探針,設計旨在用於嚴苛的生產條件下,確保能可靠地運作。
純水ph探針是在線型酸鹼度感測器,用於實現純水和超純水的最佳精度和分辨率。 這種類型的pH傳感器包括酸鹼度ure電極LE,它是一種可重複填充的純水ph探針,帶有一個自由流動的結點,可在低電導率的水體中進行精確的pH和ORP測量;pHure傳感器帶有特殊的凝膠電解質,有助於提供可靠的純水pH測量,且維護要求低。
安全衛生型設計在一些產業中至為重要(如食品業或生物科技業),ISFET pH電極為這些產業提供了非玻璃式解決方案。
易於使用的可攜式pH計可用於工業應用。 其堅固、耐風雨的設計可提供高測量準確度。
軟體或傳輸解決方案等ISM配件,可使您充分利用ISM技術的用處。
Single-use pH sensors are designed to be securely installed into single-use bioreactors and other devices. METTLER TOLEDO single-use pH sensors are factory calibrated and gamma sterilizable sensors fo...
線上pH感測器是專為工業程序中連續測量pH值而設計的分析儀器。 METTLER TOLEDO提供的模擬和數位在線型酸鹼度感測器,可在惡劣的過程條件下,在純淨水中精確測量,並能承受高溫清洗和滅菌。 附帶有智慧感測器管理 (ISM) 的在線型酸鹼度探針可提供預測性診斷,有助於減少維護工作並確保在線型酸鹼度測量的正常運行時間。
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pH Theory Guide

pH Calibration Guide
This pH calibration guide walks you through the step-by-step process of how to calibrate a pH probe. Find information on the materials you need for extending the life of your pH sensors, and the process for calibrating in the field and in the maintenance shop.

pH & Dissolved Oxygen Accuracy Guide
This guide is designed to help you ensure you have consistent accuracy in your pH measurements. It covers topics related to precision and accuracy of a pH probe, requirements for a highly accurate pH sensor, and influencing factors that can give you errors for your overall pH measurement system.

Process Analytics Catalog
In the Process Analytics Catalog you will find more detailed specifications of many of our most popular models of pH sensors. Included are our probes for measuring the pH of pure water, our pH probes with Intelligent Sensor Management and our ORP probes. Complete your entire pH meter with a transmitter and housing for easy installation. Additionally, you will find sensors and analyzers for a wide range of other analytical parameters that we support.
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Videos
How a pH Probe Works
This video shows the fundamentals of how a standard combined pH probe measures. You'll learn the key parts of the pH electrode, and see an overview of how the pH-sensitive membrane glass works in different solutions to measure different pH values.
How a pH Sensor Is Made
Get an overview of how METTLER TOLEDO makes thousands of InPro pH sensors per year in our factory in Urdorf, Switzerland. See how competence, precision and quality are critical to hand-crafting each of our glass pH electrodes.
Analog vs Digital pH Sensors in the Pharmaceutical Industry
Learn the benefits of digital pH probes in the process industries. This example in the pharmaceutical industry demonstrates the benefits of pre-calibrated digital sensors with ISM technology. Shifting to digital sensors can help achieve greater process reliability, easier pH sensor handling and can simplify your compliance processes.