admin_zero, Author at Just Measure it - Page 8 of 374

admin_zero

80GHz Radar Level Meter for High-Temperature Rosin Reactor

Level meter /

Hello everyone, Today we would like to introduce our JWrada32 80GHz Radar Level Meter, specially configured for a challenging high-temperature reactor application. This project is used for continuous level measurement inside a rosin production reactor, where conventional level measurement technologies often face difficulties due to extreme temperature, vacuum conditions, vapor buildup, agitation, and foam. Let’s […]

80GHz Radar Level Meter for High-Temperature Rosin Reactor Read More »

Why Your Flowmeter Fails in High Vibration Environments (And How to Fix It)

Instrumentation /

Introduction: When “Accurate Instruments” Start Giving Wrong Readings In many industrial projects, engineers face a frustrating issue: 👉 The flowmeter works fine at the beginning…👉 But after some time, readings start jumping, drifting, or even hitting full scale. Common symptoms include: ❌ Sudden flow spikes or drops ❌ False alarms in DCS ❌ Unstable output

Why Your Flowmeter Fails in High Vibration Environments (And How to Fix It) Read More »

Electromagnetic vs Vortex Flowmeter: How to Choose the Right One?

Flow meter /

Introduction: Why Many Engineers Choose the Wrong Flowmeter In industrial projects, one of the most common mistakes is: 👉 Using the wrong flowmeter for the medium. This often leads to: ❌ No signal or unstable readings ❌ Large measurement errors ❌ Frequent alarms or maintenance Understanding the difference between electromagnetic flowmeters and vortex flowmeters is

Electromagnetic vs Vortex Flowmeter: How to Choose the Right One? Read More »

Why Valve Packing Leaks — and How Engineers Fix It on Site

Valve /

Valve packing leakage is one of the most common problems encountered during plant maintenance and field inspection. Gate valves leak, globe valves leak, and even control valves eventually develop packing problems. In many industrial systems, leakage around the valve stem is almost unavoidable after long-term operation. So what exactly causes valve packing leakage? Can it

Why Valve Packing Leaks — and How Engineers Fix It on Site Read More »

HART Transmitter Calibration Mistakes That Can Cost You Accuracy (And How to Avoid Them)

Hart /

Introduction: When “Correct Readings” Are Actually Wrong In industrial automation, many engineers rely on HART communication to verify instrument performance. But here’s a critical issue:👉 Your HART communicator may show perfect values — while your control system is receiving incorrect signals. This hidden mismatch can lead to: Process instability Incorrect flow/pressure control Costly production losses

HART Transmitter Calibration Mistakes That Can Cost You Accuracy (And How to Avoid Them) Read More »

4 Common Electromagnetic Flowmeter Failures (From Real Industrial Cases)

Flow meter /

Introduction: Why Flowmeters Fail in Real Projects Electromagnetic flowmeters are widely used for conductive liquids due to their high accuracy and reliability. However, in real industrial environments, many failures are not caused by the instrument itself — but by installation, maintenance, or environmental factors. In this article, we share 4 real cases from the field

4 Common Electromagnetic Flowmeter Failures (From Real Industrial Cases) Read More »

Choosing the Wrong PLC? Here’s What Will Go Wrong Later

PLC /

Introduction: A Problem That Doesn’t Show Up at the Beginning In many automation projects, PLC selection seems simple at first: Enough I/O points ✔ Acceptable price ✔ Familiar brand ✔ Everything looks fine. But in real projects, we often see a different story: 👉 The PLC works during initial commissioning…👉 But problems start appearing during

Choosing the Wrong PLC? Here’s What Will Go Wrong Later Read More »

A Simple NO/NC Mistake That Stopped an Entire Production Line for 3 Hours

Instrumentation /

Introduction: A Real Case from the Field During a packaging line commissioning project in a food factory, we encountered a typical but frustrating issue: The entire bagging line could not enter automatic mode. At first glance, it looked like a system-level problem: Manual mode worked Individual actuators (cylinders, motors) were fine No obvious hardware faults

A Simple NO/NC Mistake That Stopped an Entire Production Line for 3 Hours Read More »

How to Calculate Differential Pressure Transmitter Accuracy?

Pressure Transmitter /

The nameplate of a differential pressure (DP) transmitter may state an accuracy of ±0.075%, ±0.05%, or even ±0.04%. Many users assume this is the actual measurement accuracy they will achieve in the field. In reality, the final measurement error can be significantly higher due to factors such as turndown ratio, temperature changes, static pressure effects,

How to Calculate Differential Pressure Transmitter Accuracy? Read More »

Why Calibration is Essential for Pressure Transmitters: Causes and Methods

Pressure Transmitter /

Pressure transmitters are among the most commonly used instruments in industrial settings. Despite their frequent usage, a simple yet often overlooked operation—zero calibration—is essential for maintaining accurate measurements. Why Do Pressure Transmitters Need Zero Calibration? Zero point shifts in pressure transmitters are common, typically caused by one or more of the following six factors: Changes

Why Calibration is Essential for Pressure Transmitters: Causes and Methods Read More »

Translate »