which one is best profibus or RS485 for communication?

Honeywell,

what is the meaing of calibration curve?

HCL, Honeywell,

I want to install analog type, flange mounted gas flow meter (line size - 2"), for CNG flow measurement.Kindly give some details of flowmeter or suppler name, available in India.

HELLO FRIENDS plz tell me which are the PROTOCOLS we are using in PLC

HOW WE ARE DECIDING WHILE PROGRAMMING IN PID CONTROLLER THAT WE ARE USING HEATING OR COOLING???????

Eskom,

Lux meter is the measuring device to measure the lux level of lighting fixture. in industrial sector two types of lighting fixture is being used as street lighting purpose 1. HPSV (Sodium) and 2. HPMV (Mercury). HPMV having white light which is an combination of red, blue and yellow colour, while HPSV haivng Yellow lighting. in HPSV red & blue colour will be absent. during measurement of the lux level of HPSV and HPMV fixture. 1. Lux meter can measure the actual lux level of both fixture? 2. or it will show false reading for HPSV fixture light as it has only yellow light present. please give me answer

Ace Info,

what do we mean by hook up drawing. what r the information we get from it?

Reliance,

what r the different types of instrumentation cables? give their specification?

Hello to all....I am an Instrumentation Graduate and i am passed out in this year only.. I am unable to find the job in my core instrumentation.. so any boby tell me how to and where to search the job....please...and also tell me i there are any courses offered in the instrumentation stream so i can do it... you can send your suggestions to my mail-id i.e Ganesh20084u@gmail.com ... please..

Why Boiler Drum level transmitter (TX) or level transmitter rang always put -600 to 0 other -900 to 0. Mines range why use….?

Uttam Sugar,

Give me best instrumentation Books name..Ple...

what is lead lag compensator and for wat v using that???

hi sir yhis is zahid ali i am preparing for the jspl at oct.4.please send me the recently updated sample paper.

Jindal,

hello can yoy pls send me previous papers of jindalpower and steel ltd.....'m from instrumentation..... mani1048@gmail.com

.==PL..PL.. FORWARD TO MANAGER PURCHASE./ / Q.ASSU. DEPT.. =FROM==AJAY ENTERPRISES ===============PUNECITY..INDIA. DEAR SIRS,............. ======================================================== =NEW SUPPLY/ REPAIRING AND CALIBRATION =OF=MECHANICAL /DIGITAL / ELECTRONIC=PRECISION MEASURING INSTRUMENTS=FROM == 22YEARS. ============================================================ = 1.==NAME OF THE COMPANY= AJAY ENTERPRISES 2.=ADDRESS OF THE COMPANY= OFFICE NO 08, DALAL CHAMBERS, MKTYARD PUNE= 411037. ===== TEL- 020 242601! 09. MOB- 0 98900 98941. 3.=EMAIL= ajaygujar1@gmail.com.-- AND-- ajayenterprises1@yahoo.com--- =========================================================== 4.=ACTIVITY OF THE COMPANY= SUPPLIER OF PRECISION MEASURING INST RUMENTS AND MAGNETIC TOOLS IN PUNE== [ MITUTOYO / TESA / KUMAUN / MAHR / BRITOOL / TOHNICHY / DIATEST-GERMANY / IMADA / TECKLOK / SYLVAC /ADITYA=ACCURATE / BAKER/ CRYSTAL / FLUKE-RAYTEK ETC. 5.=SUPPLY= VERNIER CALIPERS / MICROMETERS / HEIGHTGAUGES / SLIPGAGE / BORE DIAL GAUGES / MEASURING PINS / TORQUE WRENCHES / GAUGES.. PLUGGAUGES / RINGGAUGES / SHORE A / D HARDNESS TESTERS / DIAL THICKNESS GAUGE / FEELER GAUGES / ELECTRONIC COMPARATORS WITH PROBES / DFTMETERS / SURFACE ROUGHNESS TESTERS / DIGITAL= COATING THICKNESS METERS / PROFILE PROJECTORS /.. WE ARE ALSO DEAL IN == DIGITAL TACHOMETERS / =MULTIMETERS! / VIBRATION METERS / MEGERS- INSULATION METERS / =TE! MPRATURE INDICATORS / SOUND-LEVEL METERS / ETC... =AGENCY- FLUKE- RAYTEK.. MECO....LUTRON...KYORITSU....RION... ..................KELIEWS......AND MANY MORE ===AJAY GUJAR ...AJAY ENTERPRISES =08 DALAL CHAMBERS MKTYARD ROAD NEAR NISARG KARYALAYA =MARKETYARD PUNE= 411037.. =TEL= 020 2426 0109. =MOB=09890098941. =EMAIL=AJAY.MITUTOYO@GMAIL.COM =WEB--WWW.GUJARWORLD.COM