Teledyne NALL instruction manual Transducer

Page 19

 

TRANSDUCER

 

MILLIVOLT

 

TEST

 

+5 VDC OUTPUT

BIAS METER GAIN

TRMS AC TEST

JUMPER

T1

FOR 230V OPERATION

 

FOR 581A ONLY

FIG 9.1

Manual 111-082010_Nall Mass Flowmeters

Page 19 of 23

Image 19
Contents Teledyne Hastings Manual Print History Table of Contents 12.0 General Information FeaturesOperating Principle Operating PrincipleReceiving and Inspection Transducer Installation InstructionsFilters Power SupplyCables Electrical Zero Check Using the Flowmeter Flowmeter Factory Calibrated for a Special Gas Output SignalGas Mixtures Repeatability AccuracyOver-range High Pressure Transducers Optional Pressure EffectsStandard Transducers Low Pressure Drop TransducersGas Temperature Temperature EffectsAmbient Temperatures Transducer Power SupplyIncrease in Line Pressure Differential PressureTypical Pressure Drops Changes in DP with Changes in Line PressureDP Increase Due to Fouling of the Transducer Decrease in Line PressureCalibration Calibration ProceduresTransducer Damage to the Transducer MaintenanceTransducers Cleaning Power Supply TroubleshootingTotalizers TNALL-P Descriptions AccessoriesOptions and Accessories Double Point Relay Flowmeter/Alarm DNALL-PChassis Model NALL-C MaintenanceCurrent Converter NAll-P/CC Warranty Repair Policy Warranty and RepairNon-Warranty Repair Policy