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Control.com topic...
Sensors
Topic: Sensor technologies.
Originally posted by Mudi on 5 November, 2009 - 6:51 pm
Looking for device of some sorts that can look at the peak value from a deflection sensor and hold the value for a set amount of time?
New Replies:
First, I'm surprised that the sensor is that fast. Second, what you are looking for is probably not...
from the Forum department...
Looking for low cost fuel flow sensor
Topic: Sensor technologies.
Originally posted by Chris Z on 5 November, 2009 - 7:48 am
Need low cost fuel flow sensor for mini fuel transfer pump in developing countries.
New Replies:
We may be of any help, may you pls help send an email to: paulybg01 [at] gmail.com. We need...
from the Automation List department...
Wireless Tank Level Monitoring
Topic: Sensor technologies.
Originally posted by ehsan on 13 August, 2004 - 1:22 am
Organizations who offer Wireless Tank Level Monitoring Systems
New Replies:
Try www.orbitcoms.com...
Honeywell and Rosemount both have wireless transmitter options. They don't use 4-20 mA...
I suggest you take a look at www.powelectrics.co.uk/metron2 This has world wide approvals,...
from the Forum department...
Signal Conditioning sensors
Topic: Sensor technologies.
Originally posted by Mudi on 3 November, 2009 - 6:01 pm
why do i have to use a signal conditioning system to convert current signal to a voltage signal to connect to DCS???
New Replies:
Well, you didn't mention that there was a frequency response problem, so no one discussed that...
I looked up the L-Gage LG10 sensor and it appears to offer a 4-20mA sourcing output option and a...
The analogue input card can measure either current or voltage on the DCS (4 - 20mA & 2 - 10V)....
A precision resistor is put it across the (+) and (-) terminals of the analog input to create a...
Perhaps because the analogue input card on your DCS is a voltage input and the sensor has a current...
from the Forum department...
looking for a vibration monitor
Topic: Sensor technologies.
Originally posted by symphony on 25 October, 2009 - 11:52 pm
looking for vibration monitor
New Replies:
Can anyone tell me the vendors/distributors of Solar Turbine or Bentley Nevada....
What I am looking for is a spare part compatible with the Bentley Nevada 4 channel Vibration...
You can contact eneida (www.eneida.pt), they have solutions for predictive maintenance that might...
I know some vibration monitoring systems. Can you give me some more information about frequencies...
Thanks Dileep, I am looking into it for a suitable monitor for my application. Ill post on what...
You can also try SHINKAWA make vibration analyzers. They also offer complete solutions (field...
from the Forum department...
Fire & Gas detection systems
Topic: Continuous process industries, DCS questions.
Originally posted by Bart Schaminee on 31 October, 2009 - 11:09 am
Fire & Gas detection and alarming systems in Chemical Plants.
New Replies:
Please check one of them here: www.sensorsportal.com/HTML/DIGEST/october_09/Gas_sensors.htm...
Hi one of the famous gas detection manufacturer is MSA , below is the link: ...
from the New Bar Code application department...
visual basic 6.0 procedure for reading a barcode scanner
Topic: Application Questions and Problems
Posted by R McGill on 1 November, 2009 - 10:30 pm
I need an example for VB6 to read a Bar Code Scanner
Topic: Continuous process industries, DCS questions.
Originally posted by Gooi on 23 September, 2008 - 1:51 am
Can we use a DP transmitter to measure the water level in a vacuum tank? If not, what is the solution for it?
New Replies:
Ultrasonic requires a physical gas medium (like air) for propagation; ultrasonic does not work in a...
More expensive, but a better measurement mechanism for measuring level fluid in vacuum environment...
from the Forum department...
Twido VF counting
Topic: Engineering and workplace issues.
Originally posted by scda on 3 June, 2009 - 6:22 am
TTL encoder and very fast counter inputs
New Replies:
First you need to know what the maximum frequency is you are going to measure with that encoder! ...
from the Refrigeration Application department...
Thermistor for -40C to 20C
Topic: Sensor technologies.
Originally posted by Eric Ratliff on 28 November, 2008 - 3:25 pm
need thermistor for -40C to 20C range
New Replies:
We are satisfied using a 2252 thermistor. We use ours in a standard control range between -50C and...
from the student department...
SCADA presentation
Topic: Continuous process industries, DCS questions.
Originally posted by jay on 26 October, 2009 - 9:24 pm
Industry implementation for presentation.
New Replies:
Jay, What kind of info are you looking for exactly?...
Jay, I think we can help you. Send an email to info [at] indusoft.com, mention my name, that...
from the Sensors & actuators, PLC systems department...
Automated Control of Manufacturing Systems
Topic: Continuous process industries, DCS questions.
Posted by Norbert Edomah on 26 October, 2009 - 11:03 am
I need ideas for my project on Automated Control of Manufacturing Systems
from the Forum department...
Tank Measurements - Oil/Water Mixture
Topic: Sensor technologies.
Originally posted by Tom on 20 October, 2009 - 9:35 am
Measuring tank volume and weight of oil/water mixture (ideally temperature compensated) within a certain time period.
New Replies:
Tom we normally install "COALESCER" , between 2 tanks which gives demarked separation...
Don't you need both mass and volume (level) measurements in order to calculate respective...
Hi Tom, Foam is a big problem for any level transmitter. As you know radar relies on a change in...
Sorry, if I wasn't precise enough: I also need to know the oil fraction, and here I believe it...
Let me get this right, you are batching into and out of the 1m3 tank Fill to 0.7, close inlet...
Topic: Engineering and workplace issues.
Originally posted by Kunal S Dabi on 24 October, 2009 - 8:16 am
What is the advantage of using duplex type RTDs in HV Motor protection
New Replies:
Kunal... typically, RTD's used to monitor motor temperature are embedded in the winding slot. Thus,...
Without knowing the application of High Voltage motor protection, let me state some basics of...
from the www.automationandmaintenance.com department...
Sick ultrasonic connection
Topic: Sensor technologies.
Originally posted by Andy on 26 September, 2009 - 6:04 pm
Ultrasonic sensor from SICK, problem, with connection
New Replies:
So I successfully connected my ultrasonic sensor. I email SICK and they told me that NC means no...
from the electrical and instrumentation department...
level gauge
Topic: Sensor technologies.
Posted by rajiiv on 24 October, 2009 - 11:34 am
Recieved a float type level gauge having calibration range 0 - 1670 mm but vendor has considerd 30.6 mm as level offset.is it ok?
from the Flow Meter Sensors department...
Problem with ABB MagMaster flow transmitter
Topic: Sensor technologies.
Originally posted by Abdulla Habra on 3 October, 2009 - 3:32 am
Flow Meter Problem
New Replies:
We are debating over unnecessary issues rather than finding a solution. Did ABB guy checked the...
from the Automation List department...
Home automation system project
Topic: Sensor technologies.
Posted by sivakumar on 22 October, 2009 - 12:37 am
none
from the Flow Measurement department...
Gravity Flow Measurement
Topic: Sensor technologies.
Originally posted by Sanjeev on 10 October, 2009 - 6:12 am
Can any one suggest the most suitable instrument for Flow measurement under Gravity flow conditions. The service is Produced Water after Crude Oil Separator.
New Replies:
If the water is pretty clean, I would use a Badger turbine meter. They work well and are not very...
Cost will vary significantly from one type of meter to another. You say this isn't very critical...
A mag meter would be my choice. you say the measurement is not critical so the straight runs are...
from the Forum department...
Looking for a vibration monitor
Topic: Sensor technologies.
Posted by symphony on 21 October, 2009 - 4:21 am
looking for an obsolete vibration monitor
from the Forum department...
How to calculate flow linearization?
Topic: Sensor technologies.
Originally posted by Zamunga on 26 September, 2009 - 2:46 pm
How to implement the linearization algorithm in order to support proper flow metering?
New Replies:
What is the flowmeter? What accuracy is required? ...
 
 
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