{"id":7271,"date":"2026-04-10T09:58:10","date_gmt":"2026-04-10T07:58:10","guid":{"rendered":"https:\/\/www.hws-mainz.de\/?p=7271"},"modified":"2026-03-20T10:36:48","modified_gmt":"2026-03-20T09:36:48","slug":"glass-reactor-process-control-automation","status":"publish","type":"post","link":"https:\/\/www.hws-mainz.de\/pt\/glass-reactor-process-control-automation\/","title":{"rendered":"Digital Process Control for Glass Reactors: From PT100 Sensors to Full Automation"},"content":{"rendered":"<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">The gap between a glass reactor with a thermocouple and a fully automated pilot system is not as wide as most labs assume \u2014 and closing it starts with the sensor already on your reactor lid.<\/p>\n<hr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\" \/>\n<blockquote class=\"ml-2 border-l-4 border-border-300\/10 pl-4 text-text-300\">\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>TL;DR \u2014 Key Takeaways<\/strong><\/p>\n<ul class=\"[li_&amp;]:mb-0 [li_&amp;]:mt-1 [li_&amp;]:gap-1 [&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\">\n<li class=\"whitespace-normal break-words pl-2\">A <a href=\"https:\/\/www.hws-mainz.de\/electronic-devices\/temperature-controller\/\">PT100 resistance temperature sensor<\/a> with \u00b10.5 \u00b0C accuracy is the foundation of any glass reactor control system. Everything else \u2014 thermostats, data logging, recipe automation \u2014 builds on that signal.<\/li>\n<li class=\"whitespace-normal break-words pl-2\">Most labs already own the hardware needed for basic digital control. The missing piece is usually integration: connecting the sensor, the thermostat, and the stirrer motor to a common data platform.<\/li>\n<li class=\"whitespace-normal break-words pl-2\">The LabBox by Hitec Zang \u2014 integrated into HWS automated reactor systems \u2014 packs 10 interfaces into a 222 \u00d7 58 \u00d7 124 mm unit. It connects directly to circulators, stirrers, scales, pumps, and pH electrodes without custom wiring.<\/li>\n<li class=\"whitespace-normal break-words pl-2\">According to a 2024 industry market analysis, approximately 68% of newly installed glass reactor systems between 2022 and 2024 were equipped with IoT-based control units. The shift is no longer theoretical.<\/li>\n<\/ul>\n<\/blockquote>\n<hr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\" \/>\n<h2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\">Introduction: The Notebook Problem<\/h2>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Walk into any R&amp;D lab and you will find a glass reactor running a synthesis. Beside it, a paper notebook with handwritten temperature readings taken every 15 minutes. The thermostat holds the jacket at setpoint. The stirrer turns at whatever speed was dialed in that morning. Nobody knows the exact moment nucleation began, because nobody was watching at 2:47 AM when the cooling ramp crossed the cloud point.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">This is not a technology problem. The sensors, controllers, and software to automate every one of these measurements have existed for years. The problem is that most labs think of <strong>process control<\/strong> as an all-or-nothing investment \u2014 either you buy a fully automated system for six figures, or you keep the notebook.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">That is a false choice. Digital process control for glass reactors is a spectrum, and the practical starting point is the <strong>PT100 temperature sensor<\/strong> that many reactors already have installed. From that single signal, a lab can build toward full automation incrementally \u2014 adding data logging, then thermostat feedback, then recipe-driven batch control \u2014 without replacing the reactor or rewiring the fume hood.<\/p>\n<hr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\" \/>\n<h2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\">What Is Digital Process Control for a Glass Reactor?<\/h2>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Digital process control for a glass reactor is the use of electronic sensors, controllers, and software to measure, record, and regulate process variables \u2014 primarily temperature, stirring speed, dosing rate, and pressure \u2014 in real time, replacing manual observation and adjustment with automated, data-driven operation.<\/strong><\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">At its simplest, this means a PT100 sensor feeding a digital display so the operator reads process temperature without a mercury thermometer. At its most advanced, it means a compact automation platform managing the entire batch sequence: heating to dissolution, controlled cooling, timed reagent addition, and automated data export \u2014 all while the scientist works on something else.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">The key distinction from industrial distributed control systems (DCS) is scale. Laboratory and pilot-scale glass reactor control systems are designed for <a href=\"https:\/\/www.hws-mainz.de\/products\/custom-laboratory-glassware\/benchtop-flange-glass-reactors\/\">0.25 L to 100 L vessels<\/a>, typically operate at atmospheric pressure, and must fit on or beside a reactor frame inside a fume hood. They do not require fieldbus wiring, pneumatic actuators, or dedicated control rooms.<\/p>\n<hr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\" \/>\n<h2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\">How to Build Process Control Into a Glass Reactor \u2014 Step by Step<\/h2>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">The path from manual operation to full automation follows a logical sequence. Each step adds capability without invalidating the previous investment.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>1. Install a PT100 resistance temperature sensor.<\/strong> The PT100 is the standard temperature measurement device for laboratory glass reactors, defined by <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/63753\">IEC 60751<\/a>. It measures temperature by tracking the electrical resistance of a platinum element \u2014 100 ohms at 0 \u00b0C, increasing predictably with temperature. A Class A PT100 delivers \u00b10.15 \u00b0C accuracy at 0 \u00b0C. In the HWS system, the PT100 probe inserts through a reactor lid port and feeds a standalone temperature controller or indicator display. This single sensor is the foundation for everything that follows.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>2. Connect the PT100 to a digital temperature controller.<\/strong> A standalone controller reads the PT100 signal and provides a digital display with programmable setpoints, alarms, and \u2014 in more capable units \u2014 PID output to drive a thermostat. HWS offers temperature controllers designed for glass reactor applications, providing accurate regulation and real-time monitoring. At this stage, the operator still sets parameters manually, but the system maintains setpoint without constant attention and sounds alarms if temperature drifts outside limits.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>3. Close the loop: thermostat feedback control.<\/strong> Connect the temperature controller&#8217;s output to the jacket thermostat (circulator). Now the system reads process temperature via the PT100, compares it to setpoint, and adjusts the jacket fluid temperature automatically. This is a closed-loop control system. The operator defines the target; the controller and thermostat execute it. For simple hold-at-temperature processes, this is often sufficient.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>4. Add data logging.<\/strong> Without a data record, process control is invisible. Adding a data logger \u2014 whether a standalone unit or a software connection via RS-232 or Ethernet \u2014 captures the continuous temperature trace, timestamps, and any alarm events. This historical record is essential for process understanding, troubleshooting failed batches, and meeting documentation expectations for pharmaceutical development (<a href=\"https:\/\/www.ema.europa.eu\/en\/ich-q8-r2-pharmaceutical-development-scientific-guideline\">ICH Q8\/Q9<\/a>).<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>5. Integrate a compact automation platform.<\/strong> This is where the LabBox by Hitec Zang enters the picture. Rather than connecting each device (thermostat, stirrer, pump, pH meter, balance) to a separate controller with its own display, the LabBox connects all of them to a single compact unit with 10 built-in interfaces: 4\u00d7 RS-232 serial ports, 1\u00d7 analog input (\u00b110 V \/ 0\u201320 mA, 18-bit resolution), 1\u00d7 PT100 input (\u2013200 to 600 \u00b0C, \u00b10.5 \u00b0C, 24-bit resolution), 2\u00d7 digital outputs (24 V, with PWM capability for valve control), and 2\u00d7 Ethernet ports supporting OPC-UA and Modbus-TCP.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">The LabBox runs LabVision software, which provides process flow diagram visualization, recipe-based batch control (HIBATCH module), automated data logging, and report generation. At 222 \u00d7 58 \u00d7 124 mm, it mounts directly on the reactor frame \u2014 no control cabinet required.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>6. Define and run automated batch recipes.<\/strong> With sensors, actuators, and a central platform connected, the final step is writing batch recipes: sequences of temperature ramps, hold periods, dosing steps, and conditional logic (e.g., &#8220;if pH drops below 6.5, pause addition&#8221;). The LabVision HIBATCH module handles this in a graphical interface. Once a recipe is validated, it runs identically every time \u2014 eliminating operator variation and enabling unattended overnight operation.<\/p>\n<hr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\" \/>\n<h2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\">Manual vs. Standalone Controller vs. Full Automation: What Changes at Each Level<\/h2>\n<div class=\"overflow-x-auto w-full px-2 mb-6\">\n<table class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\">\n<thead class=\"text-left\">\n<tr>\n<th class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\" scope=\"col\">Capability<\/th>\n<th class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\" scope=\"col\">Manual Operation<\/th>\n<th class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\" scope=\"col\">Standalone Controller<\/th>\n<th class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\" scope=\"col\">Full Automation (LabBox)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"><strong>Temperature measurement<\/strong><\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">Mercury or digital thermometer, read visually<\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">PT100 \u2192 digital display, continuous<\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">PT100 \u2192 LabBox, 24-bit resolution, logged<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"><strong>Temperature control<\/strong><\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">Operator adjusts thermostat manually<\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">PID controller drives thermostat automatically<\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">Automated, recipe-programmable ramps and holds<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"><strong>Stirring speed<\/strong><\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">Set once, assumed constant<\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">Set once, assumed constant<\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">Controlled and logged; adjustable within recipe<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"><strong>Dosing<\/strong><\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">Manual addition by syringe or funnel<\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">Manual, with timer reminders<\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">Automated via peristaltic pump or syringe pump<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"><strong>Data logging<\/strong><\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">Handwritten notebook entries<\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">Controller memory (limited)<\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">Continuous, time-stamped, exportable (CSV, PDF)<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"><strong>Batch consistency<\/strong><\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">Operator-dependent<\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">Improved (temperature consistent)<\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">Recipe-defined; identical batch-to-batch<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"><strong>Overnight operation<\/strong><\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">Not practical<\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">Possible for simple holds<\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">Fully supported with alarm and safety interlocks<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"><strong>Cost<\/strong><\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">Lowest (existing equipment)<\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">Moderate (controller + sensor)<\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">Higher upfront; lowest per-batch over time<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">The critical insight from this table: the jump from manual to standalone controller is where most labs get the highest return on investment. A PT100, a digital controller, and a thermostat connection cost a fraction of a full automation platform \u2014 and they eliminate the most common failure mode in R&amp;D: temperature drift during unattended periods.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Full automation delivers its value at higher batch frequency, during multi-step processes, or when regulatory documentation requirements demand continuous data records.<\/p>\n<hr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\" \/>\n<h2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\">Counterpoint: When Automation Adds Complexity Without Value<\/h2>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Not every reactor benefits from full automation. Consider these scenarios:<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Exploratory screening work.<\/strong> When a chemist is running 20 different conditions in a single afternoon, the overhead of programming recipes for each condition exceeds the benefit. A standalone controller with manual setpoint changes is faster.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Very small scale (&lt; 250 mL).<\/strong> At sub-250 mL volumes, the thermal response is so fast that manual control is often adequate. The cost of a full automation platform is disproportionate to the vessel value.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Single-variable experiments.<\/strong> If the only controlled variable is temperature and the process involves no dosing, no pH control, and no timed additions, a standalone PID controller does everything the process needs.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">The decision rule: automate when the process has multiple control variables, when batch-to-batch consistency is a deliverable (not just a nice-to-have), or when someone needs to answer the question &#8220;what exactly happened during that batch?&#8221; with data rather than a notebook entry.<\/p>\n<hr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\" \/>\n<h2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\">FAQ: Common Questions About Glass Reactor Process Control<\/h2>\n<h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">What is a PT100 sensor and why is it preferred for glass reactors?<\/h3>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">A <strong>PT100 sensor<\/strong> is a resistance temperature detector (RTD) that uses a platinum element with a nominal resistance of 100 ohms at 0 \u00b0C. It is preferred for glass reactors because of its high accuracy (\u00b10.15 \u00b0C Class A at 0 \u00b0C per IEC 60751), excellent long-term stability, and linear response across the \u2013200 \u00b0C to +600 \u00b0C range. PT100 probes are available in glass-compatible immersion formats that insert through standard reactor lid ports without compromising vessel integrity.<\/p>\n<h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Can I automate an existing glass reactor or do I need a new system?<\/h3>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">In most cases, you can retrofit automation onto an existing glass reactor. If your reactor has standard port connections for a temperature probe and your thermostat and stirrer motor have serial (RS-232) or Ethernet interfaces, a LabBox can connect to them directly. The platform is designed as an add-on, not a replacement. HWS also offers turnkey automated reactor systems for labs that prefer a factory-integrated solution.<\/p>\n<h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">What data does an automated glass reactor system record?<\/h3>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">A fully automated system logs all measured and controlled variables with timestamps: process temperature, jacket temperature, stirring speed, dosing volumes and rates, pH, pressure (if measured), and any alarm events. The LabVision software exports data in standard formats (CSV, PDF reports) suitable for both internal analysis and regulatory documentation. For pharmaceutical process development, this continuous data trail supports ICH Q8-aligned process understanding.<\/p>\n<h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">How does process control differ between laboratory and pilot scale?<\/h3>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">At laboratory scale (0.25\u20135 L), thermal response is fast and a single control loop (temperature) often suffices. At pilot scale (10\u2013100 L), thermal lag increases, mixing becomes more critical, and dosing steps have larger consequences. Pilot-scale systems typically require multi-variable control \u2014 temperature, stirring, and dosing managed simultaneously \u2014 which is where a centralized platform like the LabBox provides its strongest advantage.<\/p>\n<h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">What is the LabBox by Hitec Zang?<\/h3>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">The <a href=\"https:\/\/www.hitec-zang.de\/en\/product\/labbox\/\"><strong>LabBox<\/strong><\/a> is a compact laboratory automation platform developed by Hitec Zang and integrated into HWS automated reactor systems. Measuring 222 \u00d7 58 \u00d7 124 mm, it provides 10 built-in interfaces for connecting sensors, circulators, stirrer motors, pumps, balances, and pH electrodes. It runs LabVision software for process visualization, recipe control, and data logging. The LabBox is designed as a cost-effective entry point for labs moving from manual to automated reactor operation.<\/p>\n<hr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\" \/>\n<h2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\">Conclusion: Start With the Signal, Build Toward the System<\/h2>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Digital process control for glass reactors does not require a facilities renovation or a six-month procurement cycle. It starts with a PT100 sensor, a controller, and a decision to stop writing temperature readings in a notebook.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">From that foundation, labs can add thermostat feedback, data logging, and eventually recipe-driven batch automation at a pace that matches their process complexity and budget. The technology is modular by design \u2014 the same PT100 signal that feeds a standalone display today feeds the LabBox tomorrow, with no rewiring.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">The question for most R&amp;D teams is not whether to digitize reactor control. It is how far along the spectrum to go right now \u2014 and that depends on the process, not the trend.<\/p>\n<hr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\" \/>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Author Bio Placeholder<\/strong><\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><em>Dr. J\u00fcrgen Haas, HWS Labortechnik, holds a Doctorate in Chemical Engineering with over 30 years of experience in laboratory glass reactor systems for pharmaceutical process development. Dr. Haas works with R&amp;D and pilot-plant teams across Europe to consult reactor configurations optimized for temperature-sensitive processes including crystallization, distillation, and API synthesis.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The gap between a glass reactor with a thermocouple and a fully automated pilot system is not as wide as most labs assume \u2014 and closing it starts with the sensor already on your reactor lid. TL;DR \u2014 Key Takeaways A PT100 resistance temperature sensor with \u00b10.5 \u00b0C accuracy is the foundation of any glass [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":7272,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[19],"tags":[77,78,79],"class_list":["post-7271","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-automated-reactor-systems","tag-glass-reactor-process-control","tag-laboratory-reactor-automation","tag-pt100-temperature-measurement-reactor"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Digital Process Control for Glass Reactors: From PT100 Sensors to Full Automation - HWS Labortechnik Mainz<\/title>\n<meta name=\"description\" content=\"How to build process control into glass reactors \u2014 from standalone PT100 sensors to fully automated systems using platforms like LabBox. 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