Your guide to the process automation world

Visaya is where you can find answers, expert advice, useful field insights, product reviews and a lot more. Our mission is to help you choose the right instrument for the right application.

Field Network 4 mins Mar 22

Getting in the loop - simple math for good analog values

Field Network Q&A 1 min Mar 21

How to convert analog (4-20mA) to voltage

I need a way to convert 4-20mA to volts. I found a document that says we can use a Rosemount 644 and switch to FF, but will it get me my volts?
Flow Product Review 3 mins Mar 19

Product Review: FFU flow sensor from SICK

Pressure Q&A 1 min Mar 18

How do you protect a tank for gas storage?

I read an article about level switches and how they can protect tanks with liquids. But how do I protect a tank where I'm storing gas? Maybe it's a basic question, but could you help?
Product Review Temperature 4 mins Mar 16

Buyer Guide: Rosemount 648 and ABB TSP300-W

Flow 2 mins Mar 15

Do you want to know more about flow meters?

4 mins Mar 14

What you need to know about measurement and measuring devices

Flow Product Review 3 mins Mar 12

Product Review: FCI FLT93B Flow Switch

Field Network 1 min Mar 11

#WishIknew: What is Ethernet/IP communication ?

Product Review Temperature 4 mins Mar 9

Buyer guide: Rosemount 848T and SMAR TT481WH

Flow Product Review 4 mins Mar 1

Buyer guide: OPTIMASS 6400 and TCE 8000

4 mins Mar 7

How can I learn process automation ?

Level Product Review 3 mins Mar 5

Product Review: Rosemount 5408 Level Transmitter

Temperature 1 min Mar 4

#WishIknew - How does an RTD work?

Asset Management Product Review 4 mins Feb 27

Product Review: Fluke 754

Flow Q&A 1 min Feb 25

How to do open channel flow measurement

I've heard about open channel flow measurement, but I don't know exactly how it works. Could you explain it?
Flow Product Review 4 mins Feb 23

Buyer guide: CoriolisMaster FCB450 vs Micro Motion 5700

4 mins Feb 21

The Book of Instrumentation

Product Review Temperature 3 mins Feb 19

Product Review: Fluke 52 II dual input digital thermometer

Level 1 min Feb 18

Level measurement in solvents

I need to measure the level in a tank with solvent products. I'm looking for a good solution for my process. Can you help?
Flow Product Review 5 mins Feb 16

Buyer guide: Prowirl Proline F 200 vs Rosemount 8800

Level 5 mins Feb 14

Level measurement for silos - what do I need to know?

Product Review Temperature 3 mins Feb 12 2

Product Review: NOVUS TxBlock-USB

Flow 1 min Feb 11

Thermal flow meter installation - insertion vs flanged

Is there any difference between insertion and flanged thermal meters, regarding the installation requirements?