# \#level-measurement **URL:** https://forumautomation.com/tag/level-measurement/33.md [Latest](https://forumautomation.com/latest.md) · [Categories](https://forumautomation.com/categories.md) · [Tags](https://forumautomation.com/tags.md) --- ## [Working Principle of a Non-Contacting Radar Level Transmitter](https://forumautomation.com/t/working-principle-of-a-non-contacting-radar-level-transmitter/12009)
**Author:** [@Rabert](https://forumautomation.com/u/Rabert)\ **Replies:** 0\ **Last updated:** [April 26, 2024, 2:12pm UTC](https://forumautomation.com/t/working-principle-of-a-non-contacting-radar-level-transmitter/12009 "2024-04-26T14:12:39Z")
For non-contacting radar level measurement, there are two basic modulation techniques: 1). Pulse radar technology 2). FMCW (frequency modulated continuous wave) radar method 1). Pulse Radar Technology Non-contactin… --- ## [What is the Blocking Distance (blind range, dead zone) for Radar Level Measurements?](https://forumautomation.com/t/what-is-the-blocking-distance-blind-range-dead-zone-for-radar-level-measurements/11883)
**Author:** [@Rabert](https://forumautomation.com/u/Rabert)\ **Replies:** 0\ **Last updated:** [March 20, 2024, 7:48am UTC](https://forumautomation.com/t/what-is-the-blocking-distance-blind-range-dead-zone-for-radar-level-measurements/11883 "2024-03-20T07:48:31Z")
What is the Blocking Distance (blind range, dead zone) for Radar Level Measurements? The blocking distance occurs when the level is too close to the radar instrument; reflections are no longer received when the radar emi… --- ## [Remote seal diaphram Type Level Measurement](https://forumautomation.com/t/remote-seal-diaphram-type-level-measurement/6694)
**Author:** [@murtaza\_salim](https://forumautomation.com/u/murtaza_salim)\ **Replies:** 0\ **Last updated:** [July 8, 2019, 3:52am UTC](https://forumautomation.com/t/remote-seal-diaphram-type-level-measurement/6694 "2019-07-08T03:52:09Z")
Diaphram LT is used to measure ammonia tank level at a nominal 37% level. It was observed that despite the level increase, the level was stuck at 37% causing ammonia overflow. When we reduced the level, the response of t… --- ## [Boiler level control system](https://forumautomation.com/t/boiler-level-control-system/2730)
**Author:** [@sivaranjith](https://forumautomation.com/u/sivaranjith)\ **Replies:** 3\ **Last updated:** [March 22, 2018, 2:34pm UTC](https://forumautomation.com/t/boiler-level-control-system/2730 "2018-03-22T14:34:58Z")
Steam power is very important in industries, steam power is used to doing mechanical work. Steam is made in industries simply by boiling water in a boiler. So boilers are considered to be one of the main equipment in ind… --- ## [What is Zero Suppression and Zero Elevation?](https://forumautomation.com/t/what-is-zero-suppression-and-zero-elevation/2631)
**Author:** [@denizen](https://forumautomation.com/u/denizen)\ **Replies:** 0\ **Last updated:** [November 12, 2017, 12:48am UTC](https://forumautomation.com/t/what-is-zero-suppression-and-zero-elevation/2631 "2017-11-12T00:48:10Z")
Basics of Zero Suppression and Zero Elevation (Range Suppression and Range Elevation) Head Pressure = (Density of Liquid) \* Acceleration Gravity \* Height H1 = Distance from transmitter to upper tap H2 = Distance fro… --- ## [Level measurement interview questions](https://forumautomation.com/t/level-measurement-interview-questions/3029)
**Author:** [@areejsidhik](https://forumautomation.com/u/areejsidhik)\ **Replies:** 0\ **Last updated:** [January 25, 2018, 12:35pm UTC](https://forumautomation.com/t/level-measurement-interview-questions/3029 "2018-01-25T12:35:50Z")
What is level? The total quantity of substance stored in a tank or vessel. Different types of level measurement instruments used in industries are Gauge glass, pressure gauge -scale graduated in %of level, rope an… --- ## [Level measurement using Guided Wave Radar](https://forumautomation.com/t/level-measurement-using-guided-wave-radar/2820)
**Author:** [@sivaranjith](https://forumautomation.com/u/sivaranjith)\ **Replies:** 0\ **Last updated:** [December 15, 2017, 3:21pm UTC](https://forumautomation.com/t/level-measurement-using-guided-wave-radar/2820 "2017-12-15T15:21:02Z")
Guided Wave Radar(GWR) is a contacting type continuous level measurement instrument. Also called Time Domain Reflectometry (TDR). A Guided Wave Radar consists of a probe with a full length of the tank and the transmitter… --- ## [Tuning fork level switch](https://forumautomation.com/t/tuning-fork-level-switch/2746)
**Author:** [@sivaranjith](https://forumautomation.com/u/sivaranjith)\ **Replies:** 0\ **Last updated:** [November 29, 2017, 8:32pm UTC](https://forumautomation.com/t/tuning-fork-level-switch/2746 "2017-11-29T20:32:31Z")
Tuning fork level switch uses a metal tuning fork structure to detect the presence of a liquid or solid in a vessel \ **Author:** [@sivaranjith](https://forumautomation.com/u/sivaranjith)\ **Replies:** 0\ **Last updated:** [November 9, 2017, 6:49pm UTC](https://forumautomation.com/t/basic-working-of-differential-pressure-transmitter/2611 "2017-11-09T18:49:41Z") Differential pressure transmitters are capable of measuring the differential pressure between the high pressure and low pressure. The DP transmitters are built around the pressure capsule concept. A differential pres… --- ## [PLC ladder logic for Level controlling](https://forumautomation.com/t/plc-ladder-logic-for-level-controlling/2609)
**Author:** [@sivaranjith](https://forumautomation.com/u/sivaranjith)\ **Replies:** 0\ **Last updated:** [November 9, 2017, 1:31pm UTC](https://forumautomation.com/t/plc-ladder-logic-for-level-controlling/2609 "2017-11-09T13:31:00Z")
PLC ladder diagram logic program can be implemented easily by knowing the logic of the operation. Process: Process logic for level measurement is simple to know. There will be two sensors low-level sensor and high-le… --- ## [How displacer level gauge works?](https://forumautomation.com/t/how-displacer-level-gauge-works/2588)
**Author:** [@denizen](https://forumautomation.com/u/denizen)\ **Replies:** 0\ **Last updated:** [November 5, 2017, 8:58pm UTC](https://forumautomation.com/t/how-displacer-level-gauge-works/2588 "2017-11-05T20:58:07Z")
Displacer Level Gauge One kind of level gauge uses buoyant force to measure liquid level on a nearly stationary object called a displacer. It is called displacer because its purpose is to displace liquid.A force measur…