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Welcome to the JUMO blog! Here you will read expert articles on the topics of temperature, pressure, liquid level and humidity measurement. You will also learn about state-of-the-art devices and how they meet the challenges of modern automation. Whether you're new to automation or have many years of experience in the field, you'll find content for you here. Click here and check it out!

Measurements in hazardous areas: level probe for ex zones

sensors for ex zones

Monitoring liquid levels in hazardous areas can be difficult and risky, but the JUMO dTRANS p33 level-sensing pressure transmitter will ensure the safety of your employees and equipment - read!

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JUMO miroTRON digital electronic thermostat with PID and JUMO miroVIEW digital indicator: the best duo for temperature control

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Discover the new products from JUMO - the JUMO miroTRON digital electronic thermostat with controller and the JUMO miroVIEW digital indicator. Ensure precise temperature control and convenient monitoring of industrial processes!

Types of flow meters for liquid and gas flow measurement

JUMO flowmeter range

Lost in the types of flowmeters? From differential pressure flowmeters to ultrasonic flowmeters, learn about the principles of operation and advantages of popular flowmeters. Make sure you choose the best device for your needs!

PLCs in industry – 5 most common applications of the mTRON T automation system

PLC mTRON

In the post, we discuss the working principle and advantages of our industrial PLC, which you do not need a programmer to program. How is this possible? Read on and find out the answer!

How do I choose the right flow meter for my application? Download the checklist!

JUMO flowmeter range

Find the right flow meter for your application by considering the advantages and disadvantages of each type. Check out our entry and avoid inaccurate measurements!

15 Most common thermocouple problems and solutions [COMPLETE GUIDE]

screw-in thermocouples

We present the causes and solutions to the 18 most common thermocouple problems. Check and fix your measurements!

Pressure transmitter vs pressure transducer vs pressure sensor – what is the diffrence?

Switch, sensor vs. pressure transmitter

We explain in simple terms what the differences between a switch, sensor and pressure transmitter are and give practical examples of how these devices are used. Check it out!

Czujniki temperatury transformatora – rodzaje

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From the entry, you will find out, among other things, what the maximum permissible temperature of the transformer is and which transformer sensor to choose depending on the application requirements. Check it out!

Conductivity meter – 15 solutions to the most common errors

conductivity meters

How take care about conductivity meter and get accurate measurements? Read on and you will learn about up to 15 possible causes and solutions to the most common errors!

Automation systems and sensors for marine applications - temperature, pressure, level

Automation systems and sensors for marine applications

We present dedicated solutions to the marine industry standard, tailored to specific applications such as engine or engine room temperature measurement, Check!

Temperature sensors for industrial smokers

wireless meat thermometer

In this article you will find an overview of smokehouse thermometers and learn about the automation system for controlling the temperature and the ripening, cooking, smoking and air-conditioning processes. Check it out!

Hysteresis in pressure switch – hysteresis switching function for electronic sensors

pressure transmitter with display

We explain what hysteresis is in pressure transmitters based on the DELOS SI - an electronic pressure transmitter with hysteresis switching function. Read!

Colours and types of cables in automation

Colours and types of cables in automation

We discuss the most important types of cables in automation, their markings and colours, and give practical tips for selecting the right ones for your application. Check it out!

Rotameter vs flow meter – which device to choose?

ultrasonic flow meter

Replace the rotameter with an ultrasonic flow meter! Why? In the post, we answer this question and also explain how both devices work, their advantages and disadvantages and how they differ. Check it out!

Replace the displacer level transmitter with a float switch!

float switch

From the article you will learn the difference between a displacer level transmitter and a float switch and which one to choose for your application. Check it out!

Ex zone devices classification – ex d, ex i, ex ia

Pressure transmitter for ex zone

In this blog post, you will find out, among other things, what types of equipment enclosures are used in potentially explosive atmospheres and what exactly the ex-d, ex-i and ex-ia classification means. Check it out!

CQI 9 – special process heat treat system assessment and calibration

SAT and TUS tests

From the article, you will find out what the CQI guidelines cover, what changes have been introduced by the latest edition of the standard and learn about the AIAG JUMO thermoCOR standardised system for measuring and managing heat treatment processes

Electrical transformer for controlling heating loads – operation, advantages, applications

Electrical transformer for controlling heating loads

In the article below we present our unique technological solution to get rid of harmonics and reactive power problems in your plant and gain significant savings. Read on

Grounded vs ungrounded thermocouple – which one to choose?

grounded vs. ungrounded thermocouple

In this post, we outline the advantages and disadvantages of a grounded and ungrounded thermocouple and the optimal applications for each. Check it out!

Understanding and converting pressure units: PSI, PSIA and PSIG to bar

pressure

In this article, we explain by means of practical examples what the PSI, PSIA and PSIG units are and how to convert them into the commonly used in gauge pressure measurement bar. Check it out!

Thyristor power controllers TYA – industrial furnace control

Thyristor power controllers

How do thyristor power controllers work? What advantages do they bring in controlling heating loads in industrial furnaces? Where are they used? We answer these questions in the following post. Check it out!

K type thermocouple – characteristics, principle of operation, temperature range

Type K thermocouple

What Type K thermocouple are made of? What are their properties? These and many other questions are answered in the following post, check it out!

Temperature transmitter – working principle, types

Temperature transmitter

How does this device work and for what purpose is it used? What types of temperature transmitters are there? What is the difference between a temperature sensor and a transmitter? Read on and find out the answers to these questions!

Water quality management in aquaculture – pH, oxygen, redox, conductivity and salinity measurements

sensors for aquaculture

In the entry, we present proposals for complete sensor systems and regulating and control equipment for various aquaculture applications. Click!

Pt100 - accuracy class according to PN-EN 60751

Pt100

Pt100 sensors are labelled with letters e.g. A or B, or F 0.3, F 0.15, etc. What does this mean exactly? Read on to find out what the tolerance classes are according to IEC 60751, what they entail and which class to choose for your application.

Electromagnetic flowmeters - top 5 applications

electromagnetic flow meter

Introducing the 5 most popular applications for our new OPTIFLUX 600 hygienic electromagnetic flowmeter. Check it out!

Temperature switch – construction, operation, types

temperature switch

In the entry, we explain how a temperature switch works and how to choose the right one for your application. Check it out!

Absolute pressure sensor – how does it work and where to use it?

absolute pressure sensor

How do absolute pressure sensors work? In which industries are they used? These questions, among others, are answered in the entry. Check it out!

Galvanic bath – digiLine digital system for pH, temperature, conductivity and level control

digiLine digital system for pH, temperature, conductivity and level control in the electroplating process

We discuss the analysis of liquids in the electroplating process and present a case study of the use of our system in electroplating baths. Check it out!

Accurate measurement of ozone in water – amperometric ozone sensors

ozone sensor

In the following post, we discuss the use of ozone as a disinfectant and amperometric sensors for ozone measurement. Check it out and find the right measurement solution for your application!

Dissolved oxygen sensors in a nutshell

Dissolved oxygen sensor

We answer your questions about measuring oxygen in water - you will find out, among other things, what types of oxygen sensors there are, what their advantages and disadvantages are and how the measurement works.

Ultrasonic flowmeters – 10 of the most common applications

ultrasonic flowmeter

Ultrasonic flowmeters have flexible applications. In this post, we look at 10 of the most common applications from chemical dosing to wastewater. Read on!

Temperature measurement in the warehouse – the complete system

warehouse

We demonstrate a complete system for maintaining the correct temperature and humidity, including measuring sensors and automation systems.

Automation systems and temperature sensors for industrial furnaces – types, applications

sensors for industrial ovens

Introducing measurement, recording and control solutions for industrial furnaces. Check it out!

Thermowell – how do you choose the best one for your application?

thermowells

What types of immersion sleeves are there? What are the benefits of using them? How do I choose the right casing? At what depth do I place the casing? Check!

Type J thermocouple – characteristics, applications

various types of J-type thermocouples

What are the advantages and disadvantages of J-type thermocouples? For which applications are they best suited? How do they differ from K-type thermocouples? Check it out!

Wireless temperature sensors – operation, application, advantages

wireless temperature measurment

In which applications will wireless temperature sensors be better than traditional ones? What issues to think about before buying? Read the article and find out the answers to these questions, among others.

Compensation wires for thermocouples – tolerance classes, colors, markings

wire thermocouple

From our article you will learn, among other things, how to read the markings of compensation wires for thermocouples, their colors and tolerance classes. Read on!

What does the normally open contact mean in pressure transmitters?

pressure transmitter with display

What does the "normally open" function in pressure transmitters mean? What use does it have for safety purposes? We discuss this on the basis of our DELOS series pressure transmitters. Check it out!

Ammonia in a refrigeration system

measurement system in an ammonia refrigeration plant

In the article, we discuss the characterictics of ammonia, health and safety rules, and present practical use in ammonia refrigeration systems by our customer GEA Refrigeration.

Redox measurement – how to avoid the most common mistakes?

redox electrode

We discuss the most common mistakes made during redox measurements and present ways to solve them. Read more!

IO-Link – principle of operation and 6 main advantages

pressure transmitters with IO-Link

IO-Link – operating principle, advantages and overview of pressure, temperature and flow measurement devices. Check it out!

DIN 3852 or DIN EN ISO 1179-2? Process connections for pressure equipment

threaded connections for pressure equipment

DIN 3852 or DIN EN ISO 1179-2 - which standard currently applies to pressure connections? Read on to find out which standard is correct and how they differ.

4 products that will make life easier for technicians

JUMO products for technicians

Are you a technician? Here are 4 products that will make your daily work easier! Check them out and save time!

Hydrostatic probe – hydrostatic level sensor

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In this article, we discuss the principle of operation and application of hydrostatic probes. In addition, we share practical tips on how to choose the right hydrostatic probe for your application. Read on!

What is the difference between the CIP and SIP process?

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We discuss CIP and SIP processes and give tips for selecting customized liquid analysis and conductivity measurement equipment. Check it out!

Analog sensor output signals 4-20 mA

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The 4-20 mA analog output signal dominates the process control industry. With this blog post, you'll learn about its principles of operation as well as its advantages and disadvantages so you can make informed process control decisions. Read on!

RoHs directive – what is it?

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What regulations does the RoHs directive introduce? What implications does it have for appliance manufacturers? What should a responsible customer pay attention to? Check it out!

Calibrating a pH meter – step-by-step instructions

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PH meter calibration – step-by-step instructions with buffers and best practices. Click and check it out!

PLC in a nutshell

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PLC – operation, construction, application and selection of the right device. Check out our practical advice!

Safety temperature limiter – STB thermostat

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How does the safety temperature limiter work? How to connect it? Read on and find out!

PNP and NPN transistor – differences, applications

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How do PNP and NPN transistors work? How do they differ? We discuss these issues on the basis of the DELOS SI pressure transmitter. Click!

Pt100 vs Pt1000 – which sensor to choose?

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What is the difference between Pt100 and Pt1000 sensors? Which one is right for your application? Check it out!

Calibration of pressure gauges

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What is the calibration of pressure gauges? How often to perform them? Check and avoid errors in measurements!

1/4 thread – types of threads for pressure transmitters

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Based on pressure transmitters, we discuss the most common types of threads, such as 1/4 thread. check it out!

Pt1000 and Pt100 wiring – 2-, 3- or 4-wire?

resistance temperature sensors

Find out how best to connect Pt100 and Pt1000 and avoid measurement errors. Click!

New product from FlowTRANS – Ultrasonic Flowmeter

JUMO FlowTRANS Ultrasonic Flowmeters

How does an ultrasonic flowmeter work? What new products has JUMO developed? Click here to learn more!

Calibration or legalization?

calibration

Calibration, calibration and validation are often confused terms. Find out exactly what they mean and which process to choose in your case!

Temperature compensation for sensors

application of pressure sensor

How does temperature compensation work for sensors? How to minimise the influence of temperature on the measurement result? Check it out!

Ex zone - temperature sensors

resistance sensor for zone ex

We discuss the most important issues concerning the ex zone and show you the temperature sensors that ensure the highest level of safety. Read more!

Protect rating IP68 - what does it mean? Theory and practice

JUMO Nesos float switches

With this post you will learn the difference between IP67 and IP68, the practical aspects of IP68 and selected devices having this level of immunity.

How does the float switch work?

JUMO NESOS float switches

Find out how float switches work and how to choose the right one for your application.

Capillary thermometer – how to choose?

thermometer with capillary

A thermometer with a capillary allows you to measure in hard-to-reach places. How is it built and what to look for when choosing one? Check out the article!

The pH electrode – everything you need to know

pH electrodes

We answer over 20 frequently asked questions about pH electrodes. See if you know the answers!

Intrinsic safety – intrinsically safe equipment at zone ex

intrinsically safe equipment

Find out what safety standards intrinsically safe equipment should meet. We give practical advice and dispel myths, check it out!

Measurement of water conductivity using a conductivity meter

conductivity meter

We present the theoretical basics of conductivity to help you get more accurate measurements. Check it out!

Pressure Equipment Directive – practical aspects

pressure transmitter with display

The PED Directive – the most important regulations and the practical implications it has in the manufacture of sensors and transmitters. Check it out!

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