CR4 - Forum: Instrumentation

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Discussion Threads

Create Date / Rating Title / Poster	Last Post	Comments	Views
11/06/2007 3:05 AM DCS vs. PLC by Tirtho	08/16/2009 3:20 PM by WANCLIK	12	682
02/02/2009 12:54 AM RS 485 and HART Protocol by xpikon Pathfinder Tags: HART Protocols RS485	04/13/2010 7:21 AM by Anonymous Poster	4	676
02/10/2008 8:16 AM flow calculation software for orifice plate by Noor	07/15/2008 10:52 AM by Anonymous Poster	5	676
10/03/2010 1:41 PM Square Root Calculation by A Saleem	10/05/2010 4:42 PM by URAD_Harvey	6	675
06/17/2008 10:28 AM Calibrating DP-Type Level Transmitters for Cryogenic Tanks by Toltec	08/13/2008 3:26 PM by Anonymous Poster	6	673
02/26/2008 12:31 AM NACE by lavendernight	03/01/2008 1:27 PM by strider6	3	672
04/26/2010 10:50 AM cable schedule &cable block diagram by Anonymous Poster	12/28/2010 12:06 PM by Anonymous Poster	5	669
07/08/2010 8:12 PM Instrument Earth Bar Cable Size by polerz	07/16/2010 4:59 PM by vsar	11	669
11/29/2007 5:22 AM How Do I Measure The Amplitude of Ultrasonic Vibrations? by Kobi Weisman Pathfinder Tags: Ultrasonic amplitude measurement	06/19/2012 6:09 PM by mariozama	24	668
12/08/2009 9:00 PM HART Communication Software by Anonymous Poster	08/27/2012 6:10 AM by tux-tor	17	659
06/05/2009 7:03 AM Black Box Flight Data Recorder by josej	08/01/2009 10:59 AM by Anonymous Poster	32	658
05/02/2007 11:45 PM How Can I Teach Myself About PLCs? by Ron Nombri Pathfinder Tags: logic controller PLC technology	12/23/2007 2:22 PM by ronald	7	656
04/02/2008 5:00 AM Orifice Tappings by different_stroks	10/08/2009 9:40 AM by Anonymous Poster	5	654
09/26/2010 8:33 AM Providing TTL Signal from NPN Output by JWeb	10/12/2010 5:33 PM by JohnDG	36	647
01/14/2009 9:03 AM The Difference Between Tubes and Pipes by a_m_shiha	02/12/2009 6:02 AM by Anonymous Poster	35	644
12/01/2008 4:21 AM Volume Tank for Control Valve by josej	12/02/2008 5:54 PM by Tom Kreher	3	639
02/08/2009 11:55 PM 4~20mA Current Injector by Anonymous Poster	07/11/2010 6:15 AM by Anonymous Poster	7	638
09/26/2007 3:05 AM How to use curve tracer for find FET characterization by Anonymous Poster	06/05/2008 6:09 PM by Anonymous Poster	5	635
04/02/2011 5:01 AM Design Of Input & Output Choke For VFD by rubeshkrishna	04/11/2011 12:23 AM by jack of all trades	5	632
12/04/2008 10:27 PM Relay Logic and SIL Level by s_for_dragon Pathfinder Tags: SLI relay	12/09/2008 10:31 AM by Garthh	6	624
04/03/2008 11:25 PM LPG Loading Automation System by NEERUVTI	07/16/2010 2:44 AM by Anonymous Poster	10	620
04/30/2008 4:45 AM To Control the Water Level in a Tank by Macsimus	04/07/2009 3:17 PM by Anonymous Poster	38	614
10/02/2008 1:17 AM Level Control - Tank with Two Level Switches by RAJ KUMAR	10/09/2008 9:05 AM by EElectrician	28	614
09/03/2009 12:11 AM Instrument Shield Grounding by afifahasan	09/18/2009 8:10 AM by find2am	14	613
02/17/2010 6:36 PM Double Acting Actuator vs. Single Acting Actuator by Anonymous Poster	02/27/2011 10:51 AM by Anonymous Poster	4	609
06/07/2007 5:34 PM Need some advice on microcontrollers by bill12780	03/02/2008 12:09 AM by NeilJ	29	609
08/28/2008 4:07 AM impulse tubing installation by Anonymous Poster	02/26/2012 11:01 AM by Saudi Aramco	8	608
02/08/2012 4:23 AM How Can We Change the Action of a Control Valve? by Anonymous Poster	02/08/2012 8:15 PM by wrenchpuller	5	608
07/02/2010 8:22 PM Calibration Procedure of Load Cells by erolf	07/22/2010 2:25 AM by Anonymous Poster	25	607
12/06/2008 8:24 PM Gas Chart Square Root Conversion Factors by Markl79	12/09/2008 10:08 AM by Anonymous Poster	6	606
07/18/2007 2:43 AM Instrumentation Symbols ISO3511/1 (DIN19227) by siegle	07/10/2008 4:12 AM by Anonymous Poster	3	602
02/24/2012 4:03 AM How 2-Wire, 3-Wire & 4-Wire Connection Done in Control System? by Anonymous Poster	02/26/2012 2:25 AM by Horrible Old Bat	13	598
12/31/2009 1:55 AM DCS & PLC I/O list preparation by Jeba Keziah	12/31/2009 1:12 PM by ajith2901	5	594
03/05/2009 11:50 PM Motor Control and Run Dry Protection for a Pump by aks	10/20/2010 5:24 PM by tharmon	16	593
05/30/2007 11:41 PM Calibration Procedure by kvsameer	06/02/2007 6:45 PM by similani	14	593
09/11/2012 12:25 AM Instrument Earthing by Ramu1960	09/26/2012 2:42 AM by Wal	22	592
02/26/2008 10:46 PM drum level control by gobi	11/14/2008 7:07 AM by Anonymous Poster	5	587
05/21/2008 1:46 AM PRESSURE by p_42	11/23/2010 1:56 AM by bLankz_ajjah	8	586
11/21/2009 12:54 AM How the data from VVVF drive can be send/receive to PLC or DCS? by jayasankar	12/27/2009 10:59 AM by Sandip Patel	6	583
09/06/2011 6:51 AM Instrument Earth Bar and Safety Earth Bar by Anonymous Poster Pathfinder Tags: instrument earth bar	09/07/2011 11:51 AM by vsar	7	578
09/26/2007 7:37 AM GPIB commands for Test Machine by Edu911	01/03/2013 4:14 PM by scimancer	32	574
01/03/2009 3:39 PM Only a sundial you say..... by Duckinthepond	08/27/2012 12:20 PM by Duckinthepond	52	573
11/24/2008 2:30 AM Whats is a Magnehelic Gauge? by devranjandas Pathfinder Tags: magnehellic	11/24/2008 3:11 AM by JohnDG	1	572
01/14/2008 5:14 AM Instrument Earthing Resistance by karthik_PE Pathfinder Tags: Instrument earthing resistance	01/20/2008 7:51 PM by karthik_PE	5	570
05/01/2012 10:47 AM Hydraulic Pressure Calculation by dharam_ver9 Pathfinder Tags: hydraulic pressure calculation	05/02/2012 9:35 AM by phoenix911	19	569
10/10/2007 9:36 PM Ultrasonic Flaw Detector - KK USK 7S or 7D by Nachi Pathfinder Tags: Ultrasonic Flaw Detector - KK USK 7S or 7D	12/27/2010 4:46 PM by Anonymous Poster	6	568
05/09/2012 6:34 AM NPT , NPTF And Metric by a_m_shiha	05/15/2012 4:37 AM by Jacob Klepatch	32	566
06/07/2010 2:33 AM Trunnion Vs Floating Ball Valves by PF_Technical_instr Pathfinder Tags: Trunnion Vs Floating Ball Valves	06/07/2010 3:27 AM by Tornado	1	566
03/21/2009 3:37 AM why the output of a pneumatic instrument is 3 - 15 psi. 3 psi for 0% and 15psi by loay mohy	09/14/2010 7:44 PM by chrisg288	19	561
07/02/2011 11:32 AM Accuracy of Measuring Tools by ronseto Pathfinder Tags: precision tools	07/08/2011 10:05 AM by Garthh	61	560
11/13/2007 10:42 PM Ultrasonic Water Bath by aks	12/14/2007 10:41 PM by I)AVI)	9	560
08/08/2009 10:58 AM Difference Between Smart and Hart Transmitters by Anonymous Poster	08/09/2009 7:05 AM by babybear	2	557
04/06/2012 4:40 AM How to Measure a PWM Current / Voltage Output? by prvn619	11/28/2012 4:14 PM by czgut	9	555
10/19/2008 9:15 AM Level transmitter calibration range by sam921	10/23/2008 3:47 AM by Anonymous Poster	4	555
02/27/2010 1:36 AM Allen Bradley Panel View Plus 700 by Vipin Pathfinder Tags: Allen Bradley	03/11/2010 9:19 AM by EElectrician	5	554
10/26/2009 3:34 PM Tank Calibration by XPRO Pathfinder Tags: tank calibration	12/03/2010 11:26 AM by Anonymous Poster	19	553
07/08/2010 11:51 PM Level Gauge and Level Transmitter by mkbj1205	07/12/2010 8:16 PM by mkbj1205	15	550
11/16/2008 4:09 AM Ammonia manufacturing Plant P&ID diagram by Anonymous Poster	03/25/2012 2:08 PM by phoenix911	7	549
03/03/2008 4:01 PM Analog Meters vs. Digital Meters: Differences in Use by murt	08/18/2008 3:15 AM by rija	10	547
05/30/2010 8:00 AM Calibration Range for Dp Transmitter by Anonymous Poster	10/02/2010 12:13 AM by Anonymous Poster	4	542
04/11/2008 1:46 AM Painting on SS316 Pressure and Temperature gauge by newayt@hhi.co.kr	06/09/2009 5:16 PM by Abdel Halim Galala	9	540
09/02/2008 12:55 AM 12 lead ECG circuit design by Anonymous Poster	09/02/2008 2:55 AM by Sparkstation	4	540
04/15/2012 12:00 PM Thermocouple Cable As Normal Cable? by Robot2012 Pathfinder Tags: Thermocouple cable as normal cable	04/20/2012 8:08 AM by greencomval	38	537
09/03/2011 11:35 PM Thermocouple Errors - What to Expect? by RobertOz Pathfinder Tags: thermocouple error	09/05/2011 8:55 AM by welderman	11	537
06/25/2008 10:25 AM Cable capacitance measurement / calculation by Urbie Pathfinder Tags: cable capacitance	06/26/2008 11:39 AM by Urbie	5	537
01/15/2010 8:25 PM How to connect the Digital Encoder to AB plc by asifidrsi	01/15/2010 10:17 PM by Switchman	2	533
10/17/2007 6:51 AM Big Bang's whereabouts by clear blue Pathfinder Tags: big bang theory	10/24/2007 1:05 PM by Johnjohn	88	528
04/29/2009 11:20 PM How to calibrate Temperature Gauge by Anonymous Poster	11/15/2009 9:47 AM by Anonymous Poster	12	525
09/17/2009 5:44 AM Loop Testing Procedure for Non-SMART Transmitters by Usman Nazar Rathore	09/28/2009 1:36 AM by craigza	10	525
11/21/2009 3:44 AM how to calculate current carrying capacity of copper film by Anonymous Poster	11/28/2009 9:16 AM by nick name	8	524
10/13/2008 5:20 AM Cable Voltage Rating by josej	10/15/2008 8:07 AM by PWSlack	4	524
11/20/2008 8:30 AM Boil Drum - Level Transmitter Range by krishna027	11/01/2011 7:33 AM by ptsushil	4	522
07/08/2010 3:41 PM Underground Cable Fault Location by DaveR	12/19/2010 3:46 PM by 1idejim	12	521
11/14/2009 2:02 AM Requirement of Grounding of Cable Glands within SS JB using a wire by Usman Nazar Rathore	11/16/2009 11:04 AM by PWSlack	7	521
12/17/2010 3:50 AM Difference Between HRC Fuse & Semiconductor Fuse by Anonymous Poster	12/19/2010 1:23 AM by kvsridhar	2	519
09/19/2009 5:19 AM double acting actuators by Anonymous Poster	09/21/2009 1:29 AM by dabdool	5	519
03/31/2011 10:18 PM Altitude Attitude Adjustment by DRFREON Pathfinder Tags: Physics and Hvac	04/25/2011 8:33 PM by aurizon	48	517
01/09/2010 10:40 PM About Voltage Gap by sir anrava	06/20/2010 7:16 AM by sir anrava	13	517
01/18/2012 6:15 AM High Speed Valves by cporowski Pathfinder Tags: Valve fast opening curve quick speed solenoid	01/23/2012 4:27 AM by cporowski	73	515
11/20/2010 9:44 AM 0 to 1 Amps Variable Milli Amps Source by lakshmi.cheri	03/27/2011 12:36 PM by Dave Simpson	5	515
07/16/2010 3:45 AM Conductivity/Resistivity Measurement with an Ohm Meter? by Anonymous Poster	07/21/2010 4:33 PM by Carl_E	7	513
05/19/2009 8:25 AM Power Spectral Density vs. Amplitude Spectral Density by devmaharana2003	05/23/2009 4:35 AM by devmaharana2003	5	512
04/09/2009 1:42 PM Flow Control Valve (FCV) to Pressure Control Valve (PCV) by josej	04/18/2009 10:13 AM by Vulcan	11	511
12/17/2007 8:50 AM Automatic, Manual, and Cascade Control Mode by Anonymous Poster	12/20/2007 11:20 AM by ronald	16	511
11/30/2008 8:03 AM control valve Classification According to Port Size by a_m_shiha	01/01/2009 11:23 PM by Anonymous Poster	7	510
06/06/2012 1:55 AM PT100 4 Wire. by imran_29602	06/11/2012 8:40 AM by ronron	6	508
11/19/2010 11:41 PM Characteristics of Equal Percentage Control Valve by fadzril	11/22/2010 10:43 PM by Bud	6	508
08/16/2010 8:51 AM Difference Between Free Contact and Dry Contact? by a_m_shiha	08/19/2010 1:59 PM by adeebulrehman	4	502
01/01/2009 4:58 PM Steam Line Pressure tap seal pot installation by Anonymous Poster	11/19/2009 9:14 PM by gabrielmuñoz	6	493
03/01/2008 9:24 AM transistor tester by Anonymous Poster	04/18/2009 7:31 PM by StandardsGuy	26	491
08/13/2010 7:14 PM DP TRANSMITTER ABOVE TAPS by Anonymous Poster	08/16/2010 6:21 PM by Anonymous Poster	18	486
07/06/2009 11:14 AM DP Level Transmitter by cajetan259@yahoo.co.in	08/22/2010 5:30 AM by Anonymous Poster	7	484
05/17/2011 5:03 PM Ammeter and Motor Inrush Current by Douglas Adams	05/22/2011 3:38 PM by Douglas Adams	35	480
12/05/2010 12:05 AM Steam Hook Up by sudhirsuja	12/19/2010 10:39 PM by sudhirsuja	7	479
11/26/2010 3:11 AM Coplanar and In Line type PT by Anonymous Poster	11/27/2010 9:29 PM by Banana86	8	479
10/10/2009 10:47 AM Single shot pulse circuit by kumarr68 Pathfinder Tags: Single shot pulse circuit	10/14/2009 11:15 AM by kumarr68	7	479
05/01/2007 5:00 PM Sourcing a Low-Cost, Long-Duration Timer by NickCarraway16 Pathfinder Tags: China countdown electronics low cost sourcing ...	05/13/2007 7:59 PM by geomech	25	476
07/15/2011 4:07 PM Free Online Instrumentation Certificate Courses by kashif sabeeh Pathfinder Tags: online courses instrumentation	01/13/2012 9:46 AM by BIN95	6	475
11/18/2010 7:20 AM Allen Bradley Panel View Plus 600 Configuration by jitesh5979 Pathfinder Tags: Allen Bradley Panel View Plus 600 Configuration	11/19/2010 9:54 AM by EElectrician	3	475
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	473
12/09/2008 10:54 PM Cross Wiring by karthickranii	12/15/2008 10:06 AM by ral412	2	472

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