CR4 - Forum: Instrumentation

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Discussion Threads

Create Date / Rating Title / Poster	Last Post	Comments	Views
01/22/2013 4:34 AM Average Speed Cameras by tomstephens Pathfinder Tags: average speed cameras	01/28/2013 5:35 PM by Drew K	54	475
06/10/2008 9:01 PM PLC Automatic Reset Capability by mx Pathfinder Tags: PLC watchdog reset	07/02/2008 2:07 AM by Anonymous Poster	17	475
12/09/2008 10:54 PM Cross Wiring by karthickranii	12/15/2008 10:06 AM by ral412	2	474
11/27/2010 1:36 AM Calibration Loop Resistance (250 Ohms) by Anonymous Poster	03/03/2011 1:29 PM by Carl_E	8	470
01/16/2010 3:17 AM Comparison of Materials by plutonium	01/18/2010 9:48 PM by skdalalsin	4	470
09/04/2009 2:30 AM Leak Test for Impulse Tubing by Anonymous Poster	11/07/2009 9:18 AM by Anonymous Poster	7	470
10/12/2007 5:53 AM Natural gas flow measurement by INDU SEKHAR in Instrumentation by ktisekhar	01/06/2008 6:01 AM by Anonymous Poster	2	469
01/15/2009 7:13 AM Two Wire And Four Wire System by Anonymous Poster	01/18/2009 6:04 AM by kashif sabeeh	6	468
04/17/2008 7:00 AM 4-20mA Output / Input PLC to PLC by frank53	04/21/2008 7:54 PM by AccuDave	5	468
06/03/2011 3:21 AM Torque Switches in MOV by Anonymous Poster	12/30/2011 6:13 AM by harjeetsinghengg	16	467
10/07/2011 9:06 AM 4 Wire RTD Transmitters by julek1	10/08/2011 6:03 PM by JohnDG	15	467
04/21/2010 12:17 AM Closed Loop For DCS by ravindran_52k3	04/22/2010 1:16 AM by DreadZontar	6	467
03/20/2008 12:35 AM Why Can't We Use BUTTERFLY VALVE for Continued Control? by Anonymous Poster User-tagged by 5 users	04/08/2008 4:22 AM by asamy72	27	467
05/14/2009 2:12 PM Are 4-Wire Transmitters Better? by ANKUR	10/05/2009 4:43 PM by Anonymous Poster	15	466
02/24/2010 7:10 AM Water Draw-Off in Storage Tank by Anonymous Poster	05/15/2010 8:02 PM by Anonymous Poster	7	465
04/12/2010 12:10 AM Block diagram of distributed control system by Anonymous Poster	04/12/2010 12:11 PM by RDGRNR	1	464
11/21/2012 6:03 AM Freewheeling Diode Across an Inductive Coil by Divyesh patel Pathfinder Tags: Freewheeling diode	11/23/2012 3:46 PM by HiTekRedNek	24	461
02/22/2010 7:30 PM Instrumentation Earthing by Anonymous Poster	02/25/2010 10:15 PM by Anonymous Poster	6	460
12/14/2008 11:24 PM Pneumatic Valve and Knocker by RAJ KUMAR	12/16/2008 12:26 PM by Turbotroll3	6	460
08/22/2007 11:53 AM Instrument Control Valves by Anonymous Poster	09/15/2008 6:30 AM by Anonymous Poster	7	459
08/13/2010 3:32 AM How to Select the Pressure Gauge Type by omsumitam	08/15/2010 8:12 AM by PWSlack	10	458
11/14/2009 8:32 AM Using Pressure Gauges on Oxygen Service? by aman_2580	11/24/2009 3:13 PM by Anonymous Poster	20	458
07/03/2010 8:00 AM P&ID Symbol by josej	03/20/2011 2:24 AM by denizen360	7	455
04/29/2011 4:53 AM Selection Criteria for Flow-to-Open and Flow-to-Close Control Valve by metla.ani Pathfinder Tags: control valve	05/04/2011 4:12 AM by metla.ani	7	453
05/22/2010 3:26 PM The Precise Meaning of Precision by TVP45	06/03/2010 11:05 AM by TVP45	27	452
05/26/2008 5:53 AM ladder logic for level transmitter by Anonymous Poster	05/27/2008 12:16 PM by SHOCKHISCAN	7	448
10/31/2008 10:15 AM Measuring Salinity of Water by sh93 Pathfinder Tags: conductivity frequency salinity	11/04/2008 4:00 PM by TheVoices	8	444
09/06/2009 3:25 PM Instrument Air Pressure Requirements by josej	09/08/2009 3:52 PM by Tom Kreher	6	442
11/22/2009 1:53 AM Vibration in Centrifugal Compressor? by Anonymous Poster	11/23/2009 10:06 AM by Anonymous Poster	13	440
09/01/2007 5:06 AM PLCs from A to Z by Anonymous Poster	04/07/2008 12:29 PM by magwer	10	438
09/05/2010 6:28 AM Displacer Level Transmitter (Torque Tube Type) by Enppi2010	09/29/2010 7:16 AM by jamsshed	2	437
07/19/2010 8:16 PM Vibration Analysis by E=MC^2	12/03/2012 2:51 PM by tchaten	19	436
05/07/2011 8:36 AM Marshelling Panel by Anonymous Poster	08/15/2011 1:13 AM by Hasmoz	6	433
06/20/2007 6:15 PM Absurd GIS Inaccuracies by Hendrik Pathfinder Tags: GIS land use water use	07/02/2007 10:35 AM by STL Engineer	11	432
03/20/2012 2:41 AM Level Measurement Under Vacuum by bmadhu_srao	04/01/2012 1:30 AM by bmadhu_srao	22	431
03/03/2011 12:31 PM Tektronix 465: What Was Cost New? by SSCpal Pathfinder Tags: 465 465B tektronix	03/06/2011 3:24 PM by SSCpal	6	429
06/06/2010 4:55 PM Flow Calculation from Orifice Plate by vkenyen	06/28/2010 11:32 PM by Anonymous Poster	6	428
10/04/2008 4:20 AM WHY DO WE USE A mA CONVERTER ON A THERMOCOUPLE? by franklin.s	08/22/2011 5:44 AM by electricaleng	9	427
05/25/2008 12:58 AM ultra small air compressor by Indydog	05/28/2008 1:25 PM by Anonymous Poster	21	426
01/31/2012 8:38 AM Solenoid Valve Operation by msn	02/24/2012 6:43 AM by suhasdh	21	425
10/02/2009 7:47 AM Rectification for Wrong Tapping Point for Liquid Service D/P Flow Transmitter by Usman Nazar Rathore	08/08/2010 4:22 PM by Instruments-guy-SAV	5	425
10/01/2009 12:57 PM Thermocouple Life Span by signal	10/20/2009 11:57 PM by maveric_manic	10	425
05/03/2009 10:03 AM difference between tolerance and accuracy by Anonymous Poster	05/03/2009 6:55 PM by TVP45	1	425
04/01/2009 5:20 AM MODULATING CONTROL SYSTEM by Anonymous Poster	04/01/2009 7:56 AM by Anonymous Poster	3	425
02/20/2009 1:57 AM HART Communicator by Anonymous Poster	12/18/2010 3:30 AM by AussieBob	6	424
04/27/2010 4:44 AM Air Consumption Rate for Control and Shutdown Valves by a_m_shiha	04/27/2010 5:26 AM by dvmdsc	1	424
08/06/2009 9:57 AM Cable Voltage Grade Selection by begemotas76	08/07/2009 3:22 AM by josej	2	424
11/29/2010 8:23 AM PLC Thermistor Input by Coldspot Pathfinder Tags: analog inputs thermister	11/17/2012 5:47 PM by serkan	6	422
05/18/2009 12:24 PM Reciprocating Compressor Control by msalaheldin	05/19/2009 9:32 AM by betomachine	2	422
04/10/2008 6:48 AM Flushing Connection by different_stroks	04/14/2008 7:57 AM by asamy72	2	419
07/10/2008 1:13 AM what is the different of 304ssl and 316ssl by ronron	10/16/2008 6:22 AM by alang8300	9	418
11/14/2010 8:58 AM Capillary Transmitter by rassalsomanath	11/16/2010 6:04 AM by PWSlack	3	416
03/04/2009 11:56 PM Thermometer / Thermocouple Calibration by haricool	08/21/2011 7:58 AM by electricaleng	23	414
01/05/2008 7:44 AM Controller PID Tuning by Anonymous Poster	02/01/2008 12:42 PM by logix101	12	414
11/26/2007 8:17 AM Accuracy vs. Precision by need_to-Know Pathfinder Tags: calibration	12/14/2007 10:21 PM by I)AVI)	12	413
09/04/2007 9:31 PM Instrumentation Advice Wanted by Anonymous Poster	11/15/2007 10:56 AM by teknet	11	413
10/04/2008 11:05 AM Looking For Liquid Conductivity Circuits diagram by laicshin	10/09/2008 8:56 PM by cnpower	16	411
03/05/2012 10:16 PM Isolating Instruments from Electrical Noise by wopx8z	03/17/2012 8:17 AM by justinanto1987	37	410
07/18/2008 5:27 AM how to calculate Rtd PT100 to deg C by Anonymous Poster	09/17/2008 12:28 PM by Anonymous Poster	3	409
02/10/2012 5:19 PM A Null-Balance Potentiometer by theo2	02/14/2012 7:51 PM by theo2	14	408
08/26/2010 12:35 PM Boiler Drum Level Control by chlm.srinivas	08/30/2010 8:27 AM by betomachine	12	404
06/10/2007 8:57 AM Programmable automation controller by jbshinjb	06/11/2007 6:38 PM by V.I.Abraham	4	404
02/17/2009 12:50 PM Assigning I/O Types to Instruments by armando juana Pathfinder Tags: I/O	06/13/2012 2:12 AM by ardnas_20	7	403
09/16/2010 4:33 AM How to Measure Inductor by kvsubramanyam Pathfinder Tags: Measuring EPCOS choke	09/25/2010 3:20 AM by kvsubramanyam	17	401
02/19/2012 10:02 AM RTD or Thermocouple? by coolguy24 Pathfinder Tags: RTD thermocouple	02/22/2012 7:18 AM by AboutInstrumentation	3	400
06/26/2010 2:51 PM Temperature by Anonymous Poster	07/08/2010 10:27 AM by HiTekRedNek	20	400
12/13/2009 6:46 AM Valve / Actuator Air Consumption by josej	12/13/2009 6:27 PM by Carl_E	6	400
02/01/2009 7:43 AM 4-20mA by hiteshpurani	02/02/2009 11:36 PM by michelle2480	5	400
06/21/2010 9:01 PM PLC and SCADA Systems by Anonymous Poster	07/02/2010 1:20 AM by craigza	10	399
04/03/2012 3:39 PM Twisted Pair Thermocouples Principle by Alexgeps User-tagged by 1 user	04/11/2012 8:34 AM by Haajee	15	398
07/20/2008 5:58 AM d/p level transmitter by Anonymous Poster	09/18/2008 7:19 AM by manimaran	16	398
11/10/2011 11:24 PM Fisher DVC 6020 Installation Manual by AMO Pathfinder Tags: DVC	12/05/2011 7:54 PM by Iris	2	396
08/27/2011 12:31 PM Orifice Calculation Sheet by q_qamar4u	08/30/2011 11:29 AM by Gannet	7	395
10/26/2009 3:19 AM MBA Specialization for Instrumentation Engineer by devkolekar ; also posted in Education	02/17/2011 7:28 AM by Anonymous Poster	9	395
10/20/2008 6:51 PM Need Connector by NSS	11/01/2011 6:44 AM by JohnDG	18	393
10/26/2009 10:24 AM Electrical and Mechanical Runout by aman_2580	10/27/2009 9:51 PM by Anonymous Poster	4	391
10/09/2007 3:48 PM PLC simulation by Dietrich Thomys Pathfinder Tags: analogs PLC source	10/24/2007 3:15 PM by Anonymous Poster	9	390
05/27/2010 1:49 AM SMART Type - HART Compatible Instruments by Anonymous Poster	06/01/2010 4:40 AM by PWSlack	5	389
05/10/2009 5:02 AM FLOW VS PRESSURE by akashjain	08/19/2009 11:21 AM by aman_2580	10	389
01/24/2012 5:46 PM Binocular Repairs by JOHN H VAN ALLEN Pathfinder Tags: BINOCULARS NIKON 10 X 70 LENS CLEANING	01/26/2012 11:21 AM by dkwarner	17	388
05/07/2011 6:09 PM Orifice Straight Run Requirements by Varunk	05/09/2011 11:17 AM by peterd	6	388
05/27/2009 2:12 PM External PID Controller in VFD for Pump Control? by arjun232	05/28/2009 6:35 PM by Anonymous Poster	7	388
01/25/2009 1:09 AM standard by Anonymous Poster	01/29/2009 11:27 PM by kamitapatel	5	387
06/10/2011 5:41 AM Hook Up Diagram for Differtial Pressure Transmitter by Anonymous Poster	03/20/2013 8:03 AM by natureg4	7	386
05/20/2011 3:08 PM Square Root Parameter in Flowmeter by AA	07/06/2011 2:48 PM by sarfarazhere	18	386
01/06/2010 3:16 AM I Want to Fix this Oscilloscope but.... by Jepo	01/12/2010 4:46 AM by Anonymous Poster	27	385
08/27/2010 5:48 AM 4-20 mA Loop Resistance by manimaran	08/31/2010 3:08 AM by steve_y	7	383
11/16/2009 10:55 AM DP LEVEL TRANSMITTER INSTALLATION FOR CRYGONIC APPLICATION by Anonymous Poster	11/22/2009 4:09 PM by Carl_E	4	383
04/08/2009 12:04 AM Electrical Isolation Between DCS and PLC by Saranya G Pathfinder Tags: DCS electrical isolation PLC	04/14/2009 9:31 AM by betomachine	8	383
02/20/2009 12:19 PM Measuring Tubes with Calipers by bettsd44	02/24/2009 3:28 PM by Andy Germany	14	382
07/18/2008 11:40 PM calculate milivolt to deg C, deg C to milivolt? by Anonymous Poster	07/23/2008 3:54 AM by user-deleted-13	12	381
05/28/2008 8:33 PM The Sound Of Wind by ky Pathfinder Tags: sound of wind related to its density	06/20/2008 11:37 PM by ky	57	380
03/26/2008 7:56 AM Measuring Hydrogen Volume by phindrup	04/14/2008 1:40 PM by EnviroMan	34	380
02/14/2008 2:52 AM 2 Pressure Transmitter 500m far From PLC by Anonymous Poster	02/16/2008 10:16 PM by MUKULMAHANT	20	379
08/10/2012 4:36 AM [10°C,60°C] Temperature Measurement with +-0,01°C of accuracy by massinissa Pathfinder Tags: accuracy pt100 RTD signal conditionner.	10/15/2012 8:45 PM by czgut	38	377
12/20/2011 2:19 AM RTD Checks Procedures by Noor	12/22/2011 7:38 PM by wrenchpuller	10	376
11/22/2011 2:22 AM In Closed-loop Flow Control, What is Better? FM Before CV or CV Before FM by rajsiyer	11/23/2011 12:17 PM by Rockyscience	11	376
02/22/2008 12:27 PM Active devices Vs passive devices by Anonymous Poster	08/18/2010 10:05 AM by Anonymous Poster	10	376
08/05/2010 6:59 PM Series Resistance in a mA Trip Relay Test Circuit by Anonymous Poster	08/09/2010 4:21 PM by baxterm@kos.net	9	376
11/27/2009 7:38 PM Mass flow meter for 2-phase flow? by Anonymous Poster	05/24/2011 3:51 AM by azbil123	14	375
02/02/2010 9:23 AM Speed Sensor Differences by g0lightly	02/03/2010 9:53 PM by wrenchpuller	6	375

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