# \#temperature **URL:** https://forumautomation.com/tag/temperature/7.md [Latest](https://forumautomation.com/latest.md) · [Categories](https://forumautomation.com/categories.md) · [Tags](https://forumautomation.com/tags.md) --- ## [RTD Different Temperature Range](https://forumautomation.com/t/rtd-different-temperature-range/12333)
**Author:** [@Rabert](https://forumautomation.com/u/Rabert)\ **Replies:** 0\ **Last updated:** [July 29, 2024, 5:24pm UTC](https://forumautomation.com/t/rtd-different-temperature-range/12333 "2024-07-29T17:24:02Z")
Temperature Range Of Different Types Of RTD --- ## [Top 10 Temperature Measurement Interview Questions](https://forumautomation.com/t/top-10-temperature-measurement-interview-questions/12007)
**Author:** [@Rabert](https://forumautomation.com/u/Rabert)\ **Replies:** 0\ **Last updated:** [April 25, 2024, 2:50pm UTC](https://forumautomation.com/t/top-10-temperature-measurement-interview-questions/12007 "2024-04-25T14:50:45Z")
1). What is PRT? PRT is expressed as Platinum Resistance Thermometer. 2). What is the most precise type of thermocouple? Type T thermocouples have an accuracy of ±1C, followed by types J and K (±1.7C) and type N (±2.… --- ## [What is a Temperature Process Sensor?](https://forumautomation.com/t/what-is-a-temperature-process-sensor/11868)
**Author:** [@Rabert](https://forumautomation.com/u/Rabert)\ **Replies:** 0\ **Last updated:** [March 14, 2024, 2:16pm UTC](https://forumautomation.com/t/what-is-a-temperature-process-sensor/11868 "2024-03-14T14:16:24Z")
What is a Temperature Process Sensor? A temperature sensor electrically monitors the temperature of liquids, solids, and gases. Temperature-detecting devices may be touch or non-contact, and they use the converting of he… --- ## [Hydraulic Accumulator - Temperature Effect on Nitrogen Pre-Charge](https://forumautomation.com/t/hydraulic-accumulator-temperature-effect-on-nitrogen-pre-charge/11431)
**Author:** [@dstuart82](https://forumautomation.com/u/dstuart82)\ **Replies:** 0\ **Last updated:** [August 24, 2023, 2:43pm UTC](https://forumautomation.com/t/hydraulic-accumulator-temperature-effect-on-nitrogen-pre-charge/11431 "2023-08-24T14:43:24Z")
Good Afternoon, I am currently studying for a degree in Instrumentation, Measurement & Control. As part of my learning, I have been askedto write a paper which discusses the effect (if any) that outside temperature has o… --- ## [What are the Main Causes of Errors in Measurements with Thermocouples?](https://forumautomation.com/t/what-are-the-main-causes-of-errors-in-measurements-with-thermocouples/10922)
**Author:** [@Sudha\_m](https://forumautomation.com/u/Sudha_m)\ **Replies:** 0\ **Last updated:** [March 2, 2023, 10:45am UTC](https://forumautomation.com/t/what-are-the-main-causes-of-errors-in-measurements-with-thermocouples/10922 "2023-03-02T10:45:10Z")
What are the Main Causes of Errors in Measurements with Thermocouples? The main sources of errors which can arise while measuring the temperature with thermocouples are the following: Connection of thermocouple to the … --- ## [Temperature Transmitter in underground line](https://forumautomation.com/t/temperature-transmitter-in-underground-line/9790)
**Author:** [@JP.Radhakrishnan](https://forumautomation.com/u/JP.Radhakrishnan)\ **Replies:** 2\ **Last updated:** [September 2, 2021, 1:12pm UTC](https://forumautomation.com/t/temperature-transmitter-in-underground-line/9790 "2021-09-02T13:12:18Z")
we need to install the skin type temperature transmitter in buried line after insulation joint. Concern is that if we install Temp Sensor (skin type) after insulation join the CP (cathodic protection) draining issue will… --- ## [11 things to look while choosing oxygen analyzer for oxygen concentrator -](https://forumautomation.com/t/11-things-to-look-while-choosing-oxygen-analyzer-for-oxygen-concentrator/9450)
**Author:** [@wavevisions98](https://forumautomation.com/u/wavevisions98)\ **Replies:** 0\ **Last updated:** [May 31, 2021, 5:00am UTC](https://forumautomation.com/t/11-things-to-look-while-choosing-oxygen-analyzer-for-oxygen-concentrator/9450 "2021-05-31T05:00:38Z")
11 Things To Check In Any Oxygen Analyzer For Oxygen Concentrator: Does this oxygen analyzer measure the 4 parameters – Oxygen purity, flow, pressure, & temperature? Does this oxygen analyzer have a long-life sensor so… --- ## [Top Common causes of PLC Control System Failure](https://forumautomation.com/t/top-common-causes-of-plc-control-system-failure/8902)
**Author:** [@Ajmal\_ismail](https://forumautomation.com/u/Ajmal_ismail)\ **Replies:** 0\ **Last updated:** [December 3, 2020, 11:17am UTC](https://forumautomation.com/t/top-common-causes-of-plc-control-system-failure/8902 "2020-12-03T11:17:26Z")
The programmable Logic Control, shortly called as PLC, was first designed by an American Mechanical engineer Dick Morley on January 1st of 1968. PLC were first developed to reduce the work load of an employee in autom… --- ## [What are the advantages and disadvantages of thermocouple?](https://forumautomation.com/t/what-are-the-advantages-and-disadvantages-of-thermocouple/1297)
**Author:** [@denizen](https://forumautomation.com/u/denizen)\ **Replies:** 3\ **Last updated:** [December 24, 2018, 5:06am UTC](https://forumautomation.com/t/what-are-the-advantages-and-disadvantages-of-thermocouple/1297 "2018-12-24T05:06:21Z")
Advantages of Thermocouple 1.Very wide temperature range (1.2 K to 2300 deg C) 2.Fast response time 3.Available in small sheath sizes 4.Low initial cost 5.Durable Disadvantages of Thermocouple 1.Decreased accuracy com… --- ## [Resistance Thermometer (RTD), types, materials and characteristics and calibration](https://forumautomation.com/t/resistance-thermometer-rtd-types-materials-and-characteristics-and-calibration/5099)
**Author:** [@divyasree](https://forumautomation.com/u/divyasree)\ **Replies:** 0\ **Last updated:** [November 3, 2018, 2:12pm UTC](https://forumautomation.com/t/resistance-thermometer-rtd-types-materials-and-characteristics-and-calibration/5099 "2018-11-03T14:12:08Z")
Resistance thermometer commonly dubbed as the resistance temperature detector and abbreviated as RTD are made of materials that have very high sensitivity to temperature. Change in the temperature is one of the cause of … --- ## [Temperature Sensor](https://forumautomation.com/t/temperature-sensor/5069)
**Author:** [@divyasree](https://forumautomation.com/u/divyasree)\ **Replies:** 0\ **Last updated:** [October 31, 2018, 11:45am UTC](https://forumautomation.com/t/temperature-sensor/5069 "2018-10-31T11:45:44Z")
Temperature sensors detect the ambient temperature and convert it to a readable data depending on the conversion mechanism they are further divided as follows Mostly temperature sensors are used as a means of preventi… --- ## [Principles and applications of Thermo electric effect](https://forumautomation.com/t/principles-and-applications-of-thermo-electric-effect/5026)
**Author:** [@divyasree](https://forumautomation.com/u/divyasree)\ **Replies:** 0\ **Last updated:** [October 26, 2018, 9:22pm UTC](https://forumautomation.com/t/principles-and-applications-of-thermo-electric-effect/5026 "2018-10-26T21:22:22Z")
The thermoelectric effect is phenomenon exhibited by thermocouple that convert temperature differences to electric voltage and vice versa. A thermocouple is an electrical device with two dissimilar conductors forming ele… --- ## [Thermocouple signal converters](https://forumautomation.com/t/thermocouple-signal-converters/3344)
**Author:** [@sivaranjith](https://forumautomation.com/u/sivaranjith)\ **Replies:** 0\ **Last updated:** [March 27, 2018, 7:48am UTC](https://forumautomation.com/t/thermocouple-signal-converters/3344 "2018-03-27T07:48:09Z")
What is a thermocouple? l A thermocouple is an active transducer which measures temperature, which works under the principle of Seebeck, Peltier, Thomson effect. The thermocouple is the transducer which directly conv… --- ## [How is to implement ON/OFF Temperature control using ladder logic?](https://forumautomation.com/t/how-is-to-implement-on-off-temperature-control-using-ladder-logic/2502)
**Author:** [@sivaranjith](https://forumautomation.com/u/sivaranjith)\ **Replies:** 0\ **Last updated:** [October 23, 2017, 6:55pm UTC](https://forumautomation.com/t/how-is-to-implement-on-off-temperature-control-using-ladder-logic/2502 "2017-10-23T18:55:00Z")
ON/OFF Control system is a commonly used method to control temperature. Comparison instructions, that are Less than or equal and Greater than or equal are set to control the temperature range. A Less than or equal logic… --- ## [Interview questions based on temperature measurement?](https://forumautomation.com/t/interview-questions-based-on-temperature-measurement/2458)
**Author:** [@sivaranjith](https://forumautomation.com/u/sivaranjith)\ **Replies:** 0\ **Last updated:** [October 16, 2017, 10:39am UTC](https://forumautomation.com/t/interview-questions-based-on-temperature-measurement/2458 "2017-10-16T10:39:36Z")
What are the instruments used to measure temperature? Thermometer, Thermocouple, Resistance temperature detector (RTD), Optical pyrometer, Bi-metallic temperature indicator. Choose an instrument from the following whic… --- ## [How to calibrate a RTD using process calibrator?](https://forumautomation.com/t/how-to-calibrate-a-rtd-using-process-calibrator/2390)
**Author:** [@sivaranjith](https://forumautomation.com/u/sivaranjith)\ **Replies:** 0\ **Last updated:** [October 5, 2017, 4:33pm UTC](https://forumautomation.com/t/how-to-calibrate-a-rtd-using-process-calibrator/2390 "2017-10-05T16:33:05Z")
RTD is a temperature transducer. Before installing the transducer we have to calibrate the transducer. For that we need process calibrator. A processor calibrator is the device used to calibrate the transducer. The cali… --- ## [Thermocouple Transducer | How to costruct a Thermocouple device at home?](https://forumautomation.com/t/thermocouple-transducer-how-to-costruct-a-thermocouple-device-at-home/2362)
**Author:** [@sivaranjith](https://forumautomation.com/u/sivaranjith)\ **Replies:** 0\ **Last updated:** [September 30, 2017, 1:51pm UTC](https://forumautomation.com/t/thermocouple-transducer-how-to-costruct-a-thermocouple-device-at-home/2362 "2017-09-30T13:51:15Z")
A thermoelectric transducer is an active transducers, which doesn’t need any auxiliary power sources for it’s working. A thermocouple converts thermal energy into EMF. Thermocouple is simply made by joining two dissim… --- ## [How to perform Temperature Transmitter Calibration at Site?](https://forumautomation.com/t/how-to-perform-temperature-transmitter-calibration-at-site/1926)
**Author:** [@shah](https://forumautomation.com/u/shah)\ **Replies:** 0\ **Last updated:** [April 19, 2017, 10:08am UTC](https://forumautomation.com/t/how-to-perform-temperature-transmitter-calibration-at-site/1926 "2017-04-19T10:08:56Z")
How to perform Temperature Transmitter and temperature gauge Calibration at Site ? What are the tools required to perform calibration of RTD OR Thermocouple. --- ## [Basics of Radiation Thermometer or Pyrometer](https://forumautomation.com/t/basics-of-radiation-thermometer-or-pyrometer/1899)
**Author:** [@denizen](https://forumautomation.com/u/denizen)\ **Replies:** 0\ **Last updated:** [April 8, 2017, 4:22pm UTC](https://forumautomation.com/t/basics-of-radiation-thermometer-or-pyrometer/1899 "2017-04-08T16:22:07Z")
Radiation Thermometer or Pyrometer Pyrometer is the older,more common name of these instruments derived from the greek word pyro that means fire. How it works ? All object above absolute zero will radiate energy in t… --- ## [General Classification of Temperature Measuring Instrument](https://forumautomation.com/t/general-classification-of-temperature-measuring-instrument/1471)
**Author:** [@denizen](https://forumautomation.com/u/denizen)\ **Replies:** 0\ **Last updated:** [October 30, 2016, 4:58pm UTC](https://forumautomation.com/t/general-classification-of-temperature-measuring-instrument/1471 "2016-10-30T16:58:04Z")
Instrument measuring temperature may be divided into two general groups. 1.Thermometer - Instruments inserted in or attached to the substances or body that is to be measured.Thermometer depend on heat conduction or conv… --- ## [Interview Question - What are the different types of temperature units?](https://forumautomation.com/t/interview-question-what-are-the-different-types-of-temperature-units/1295)
**Author:** [@denizen](https://forumautomation.com/u/denizen)\ **Replies:** 0\ **Last updated:** [August 31, 2016, 1:05am UTC](https://forumautomation.com/t/interview-question-what-are-the-different-types-of-temperature-units/1295 "2016-08-31T01:05:42Z")
Different Temperature Scales Are- Celsius - Celsius scale is developed by a Swedish astronomer Anders Celsius. By international agreement the unit degree Celsius and the Celsius scale are currently defined by two diff… --- ## [What are the advantages and disadvantages of RTD?](https://forumautomation.com/t/what-are-the-advantages-and-disadvantages-of-rtd/1298)
**Author:** [@denizen](https://forumautomation.com/u/denizen)\ **Replies:** 0\ **Last updated:** [August 31, 2016, 3:52am UTC](https://forumautomation.com/t/what-are-the-advantages-and-disadvantages-of-rtd/1298 "2016-08-31T03:52:00Z")
Advantages of RTD 1.Very stable output 2.Linear and predictable 3.Easy to verify and recalibrate 4.High accuracy 5.No special wire required for installation Disadvantages of RTD 1.More limited temperature range (-200 … --- ## [How to identify thermocouple and RTD?](https://forumautomation.com/t/how-to-identify-thermocouple-and-rtd/1299)
**Author:** [@denizen](https://forumautomation.com/u/denizen)\ **Replies:** 0\ **Last updated:** [August 31, 2016, 4:03am UTC](https://forumautomation.com/t/how-to-identify-thermocouple-and-rtd/1299 "2016-08-31T04:03:35Z")
How to identify whether temperature sensor is RTD or Thermocouple? 1.Lead Wires RTD has two,three or four leads per sensing element Thermocouple has two leads per junction RTD typically have red,white,green or black le…