GE TransPort PT878 Portable Liquid Ultrasonic
Contents
1. TransPort PT878 GE P anametrics Initial Setup Decisions i T T T Clamp On ees Clamping Wetted Turn Tracking aes Constant Leave Tracking Perform Transducer Y ae Fixture on an N J Transducer Windows ON N J Soundspeed FN Windows OFF Special Tr Pipe J 7 Enter 1 1 User s Function Enter ij Engraved Fluid Type amp Special Standard ZS N Biris Transducer Tt N j Transducer ii J Transducer Soundspeet j eN Ene Flow Path Y Reynolds N Sea Correction Complete ini 1 1 x Remaining NN iN Prompts Complete z Clamp On oN Complete ae Remaining N ma Transducer Y m Remaining o Calibrate Prompts k s Prompts Y Meter lamp S Pa va N 1 g Pipe ge Velocity 1 Profile Bias Enter Linear Material amp Dimensions Y 3 YS 1 1 N N Multi Point Enable Measure Disable Y Calibration Enter ae Table Y ma Energy Usage N f Material amp Energy Option C i 7 Ky Energy Option i Thickness Single Point _ Calibration Complete Factor Remaining E Prompts x 916 091A OVER June 2003 TransPort PT878 GE Panametrics Guidelines for New Users Follow these guidelines for the initial setup of your PT878 Path Tab Transducer Tab e Follow the prompts for your transducer type e The simplest way to determine your transducer type is to Energy Tab check the pipe for a clamping fixture If your transducers e If you wish to measure onl2. ting for any small site parameter on transducers and your pipe has a lining inaccuracies The factor is determined by calibration Fluid Tab against a known flow reference and it is applied linearly to all velocity calculations performed by the meter e The multi point Calibration Table is rarely needed It is used when the single point correction does not adequately correct the raw velocity measurements across the full range of flow rates e If your process involves a single fluid with minimal pressure and temperature fluctuations leave tracking windows OFF and follow the prompts for your fluid If you process multiple fluids or there are large pressure or temperature fluctuations turn tracking windows ON and follow the prompts for your fluid See your User s Manual for a more thorough discussion 916 091A OVER June 2003
3. y the flow rate through your are mounted on the outside of the pipe with a clamping pipeline skip this menu fixture you have clamp on transducers If your transducers e If you wish to measure the energy transferred in a closed are inserted through the pipe wall via nozzles you have loop heating or cooling system be sure the PT878 has wetted transducers analog inputs for supply and return temperatures available If your transducers have a 2 or 3 digit transducer number Then complete the prompts in this menu engraved on the body you have standard transducers If User Function Tab there are no engraved numbers you have special e Ifyou wish to add a custom calculation to the standard ones transducers and must use the factory data sheet to set up already available in the PT878 complete this menu _ the transducers Correction Factors Tab Pipe Tab ae e The Reynolds Correction factor corrects the raw fluid Complete the prompts in this menu velocity measurement for the shape of a non linear flow Note If you have wetted transducers and your pipe has a profile It should be enabled whenever the ultrasonic beam lining be sure to account for the lining thickness when is directed across the diameter of the pipe This includes all entering the pipe wall thickness clamp on and most wetted installations Lining Tab The single point Calibration Factor is used to calibrate the e Complete the prompts in this menu only if you have clamp PT878 by compensa
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