# M4 Knick: Simplifying Liquid Analytics

> M4 Knick believes that liquid analysis shouldn't be painful\. We aim to improve user experience and their measurement equipment\.

Generated by Yoast SEO v27.6, this is an llms.txt file, meant for consumption by LLMs.

## Pages
- [M4 KnickFlix](https://m4knick.com/rep-home/m4-knickflix/)
- [View RMA Status](https://m4knick.com/rep-home/view-rma-status/)
- [Serial Number Lookup](https://m4knick.com/rep-home/serial-number-lookup/)
- [Track Shipments](https://m4knick.com/rep-home/track-shipments/)
- [Submit an RMA](https://m4knick.com/rep-home/submit-an-rma/)

## Posts
- [Top 3 Reasons pH Measurements Drift and Their Solutions](https://m4knick.com/top-3-leading-causes-of-ph-electrodes-drift/): “Drift” is the slow movement of the measured value away from the actual, expected pH of the solution\.
- [pH and Dissolved Oxygen in Insulin Production](https://m4knick.com/ph-and-dissolved-oxygen-in-insulin-production/): Manufacturing insulin is a carefully controlled biotechnological process that combines genetic engineering, fermentation, and protein purification\.
- [Improving CIP Performance with Reliable Conductivity Measurements](https://m4knick.com/improving-cip-performance-with-reliable-conductivity-measurements/): Reliable conductivity measurements help operators verify each CIP cycle with confidence while keeping turnaround times short\.
- [Scrubbers: pH and Environmental Compliance](https://m4knick.com/scrubbers-ph-and-environmental-compliance/): pH measurements in scrubber systems are impactful to the environment of the area, the safety of the workforce, and the process itself\. 
- [pH and Dissolved Oxygen in Primary, Secondary, and Tertiary Water Treatment](https://m4knick.com/ph-and-dissolved-oxygen-in-primary-secondary-and-tertiary-water-treatment/): Maintaining the integrity of treatment infrastructure and micro\-organic environments demands robust, durable, and accurate sensors\.

## Mega Menu Items
- [mega\-item\-10187](https://m4knick.com/jet-menu/mega-item-10187/)
- [mega\-item\-10183](https://m4knick.com/jet-menu/mega-item-10183/)
- [elementor\-mega\-products\-dropdown](https://m4knick.com/jet-menu/elementor-mega-item-17517/)
- [elementor\-mega\-item\-17519](https://m4knick.com/jet-menu/elementor-mega-item-17519/)
- [mega\-item\-10566](https://m4knick.com/jet-menu/mega-item-10566/)

## Downloads
- [SE 565 Spec Sheet](https://m4knick.com/resources/download-library/se-565-spec-sheet/)
- [Stratos Multi E401N Manual](https://m4knick.com/resources/download-library/stratos-multi-manual/)
- [Inline pH \& Conductivity Monitoring of Glycol in Heat Transfer and Dehydration](https://m4knick.com/resources/download-library/inline-ph-conductivity-monitoring-of-glycol-in-heat-transfer-and-dehydration/)
- [M4i\-Link Spec Sheet](https://m4knick.com/resources/download-library/m4i-link-spec-sheet/)
- [2026 Price Book](https://m4knick.com/resources/download-library/2026-price-book/)

## Technical Videos
- [Portavo 907 Multi Portable Meter Overview](https://m4knick.com/resources/technical-videos/portavo-907-multi-overview/)
- [Portavo 907 Multi Setup and Configuration](https://m4knick.com/resources/technical-videos/portavo-907-multi-setup-configuration/)
- [Offline pH Calibration Using the Portavo 907 Multi](https://m4knick.com/resources/technical-videos/portavo-907-multi-ph-calibration/)
- [Sensor Troubleshooting with the Portavo 907 Multi](https://m4knick.com/resources/technical-videos/portavo-907-multi-sensor-troubleshooting/)
- [Troubleshooting with the Stratos Evo Transmitter](https://m4knick.com/resources/technical-videos/stratos-evo-troubleshooting/)

## Products
- [M4i\-Link](https://m4knick.com/product/m4i-link/): The M4i\-Link enables remote access to process measurement data and advanced sensor diagnostics from any authorized device\.
- [SE565](https://m4knick.com/product/se-565all-purpose-orp-sensor/): \<div\>Temp: 32\.\.\.284°F\</div\>
\<div\>\</div\>
\<div\>Pressure: \-14\.5\.\.\.145 psig\</div\>
\<div\>\</div\>
\<div\>Range: \-1,500 mV\.\.\.1,500 mV\</div\>
- [M4i\-RTU](https://m4knick.com/product/m4i-rtudigital-display-transmitter-and-controller/): \<p class="TextDdeutsch"\>The M4i\-RTU is an integrated solution for up to 8 Memosens sensor inputs using MemoRail Modbus transmitter\(s\) and Modbus display scanner\(s\)\.\</p\>

\<ul\>
 	\<li\>Scans up to 16 Modbus process variables per display for pH, ORP, conductivity, oxygen, and sensor diagnostics\.\</li\>
 	\<li\>Free PC\-Based, On\-Board, ScanView USB Programming Software\</li\>
\</ul\>
\[vc\_row\]\[vc\_column width="1/1"\]\[prk\_wp\_theme\_button type="theme\_button\_inverted medium" prk\_in="Request a Quote" link="https://m4knick\.com/contact\-m4\-knick/\#form"\]\[/vc\_column\]\[/vc\_row\]
- [MP Monitoring Panel](https://m4knick.com/product/mp-monitoring-panel/): The M4 Knick MP Monitoring Panels are designed to verify the adequacy of process specifications for the measuring device at a single point\. These panels apply to a wide range of applications, and include the option for a complete digital Memosens loop on one panel\.
\<ul\>
 	\<li\>Includes Memosens measurement technology\</li\>
 	\<li\>\<span data\-preserver\-spaces="true"\>Conditioning according to the ASME PTC 19\.11\</span\>\</li\>
 	\<li\>\<span data\-preserver\-spaces="true"\>\<span id="page5R\_mcid8" class="markedContent"\>\<span dir="ltr" role="presentation"\>\<span id="page5R\_mcid7" class="markedContent"\>Plug and play into existing systems
\</span\>\</span\>\</span\>\</span\>\</li\>
 	\<li\>Pre\-tubed\</li\>
\</ul\>
- [Unical 9000](https://m4knick.com/product/unical-9000automated-cleaning-and-calibration-system/): The Unical 9000 cleaning, calibration, and diagnostics system helps address pH, ORP, and dissolved oxygen sensor performance issues in challenging processes\.
\<div\>\</div\>
\<div\>Temp Range: –31\.\.\.275 °F\</div\>
\<div\>Air Pressure: 58\.\.\.145 psi\</div\>
\<div\>Water Pressure: 29\.\.\.87 psi\</div\>

## Theme Parts
- [prod search body](https://m4knick.com/?jet-theme-core=prod-search-body)

## Categories
- [Technical Specifications](https://m4knick.com/category/technical-specifications/)
- [Manual](https://m4knick.com/category/manual/)
- [DTMs/EDDs/FDI](https://m4knick.com/category/dtms-edds/)
- [Application Success](https://m4knick.com/category/application-success/)
- [Application Successes](https://m4knick.com/category/application-successes/)

## Tags
- [Stratos Pro A2](https://m4knick.com/tag/stratos-pro-a2/)
- [Stratos Evo](https://m4knick.com/tag/stratos-evo/)
- [Protos](https://m4knick.com/tag/protos/)
- [Protos 2](https://m4knick.com/tag/protos2/)
- [Stratos Multi](https://m4knick.com/tag/stratos-multi/)

## Categories
- [rep](https://m4knick.com/technical-video-tag/rep/)
- [Product Overview](https://m4knick.com/technical-video-tag/product-overview/)
- [Setup \& Configuration](https://m4knick.com/technical-video-tag/setup-configuration/)
- [Troubleshooting](https://m4knick.com/technical-video-tag/troubleshooting/)
- [Workshop](https://m4knick.com/technical-video-tag/workshop/)

## Download Industries
- [Food \& Beverage](https://m4knick.com/download-industry/food-beverage/)
- [Oil \& Gas](https://m4knick.com/download-industry/oil-gas/)
- [Chemical \& Petrochemical](https://m4knick.com/download-industry/chemical-petrochemical/)
- [Power](https://m4knick.com/download-industry/power/)
- [Pharmaceutical](https://m4knick.com/download-industry/pharmaceutical/)

## Industries
- [Power](https://m4knick.com/industry/power/)
- [Oil and Gas](https://m4knick.com/industry/oil-and-gas/)
- [Chemical](https://m4knick.com/industry/chemical/)
- [Pharmaceutical](https://m4knick.com/industry/pharmaceutical/)
- [Food and Beverage](https://m4knick.com/industry/food-and-beverage/)

## Parameters
- [pH](https://m4knick.com/parameter/ph/)
- [Conductivity](https://m4knick.com/parameter/conductivity/)
- [ORP](https://m4knick.com/parameter/orp/)
- [Oxygen](https://m4knick.com/parameter/oxygen/)

## Product Groups
- [Rep Webinars](https://m4knick.com/skill/rep-webinars/)
- [Stratos Multi Incentive](https://m4knick.com/skill/stratos-multi-incentive/)
- [Elevator Pitches](https://m4knick.com/skill/elevator-pitches/)
- [Doing Business with M4](https://m4knick.com/skill/doing-business-with-m4/)
- [Stratos Multi](https://m4knick.com/skill/stratos-multi/)

## Product categories
- [Sensors](https://m4knick.com/products/category/sensors/)
- [Conductivity](https://m4knick.com/products/category/sensors/conductivity/)
- [Retractable Holders](https://m4knick.com/products/category/holders/retractable/)
- [pH](https://m4knick.com/products/category/sensors/ph/)
- [Transmitters](https://m4knick.com/products/category/transmitters/)

## Product product\-type
- [Conductivity Sensor](https://m4knick.com/product-type/conductivity-sensor/)
- [Retractable Holders](https://m4knick.com/product-type/retractable-holders/)
- [Transmitters \& Analyzers](https://m4knick.com/product-type/transmitters-analyzers/)
- [pH Sensor](https://m4knick.com/product-type/ph-sensor/)
- [Static Holders](https://m4knick.com/product-type/static-holders/)

## Optional
- [Sitemap index](https://m4knick.com/sitemap_index.xml)