Download - Interface Gold Standard Calibration System
Interface Gold Standard Interface Gold Standard Calibration SystemCalibration System
Developed in 1989, Interface, Inc. began Developed in 1989, Interface, Inc. began to market the Gold Standardto market the Gold Standard™ System ™ System in 1991. in 1991. It is now used in more than 250 labs It is now used in more than 250 labs throughout the world.throughout the world.
INTERFACE
Gold StandardGold StandardTMTM Load Cell Calibration System Load Cell Calibration System
One 9840 2 Channel Indicator for Load Cell Exitation/ One 9840 2 Channel Indicator for Load Cell Exitation/ Signal ConditioningSignal Conditioning
One ICS-202 Force Calibration SoftwareOne ICS-202 Force Calibration Software
One SIS-103 One-Day Training at InterfaceOne SIS-103 One-Day Training at Interface
One CT-139-10 SCB1 to GS Load Cell CableOne CT-139-10 SCB1 to GS Load Cell Cable
One CT-142-10 SCB1 to Standard Load Cell CableOne CT-142-10 SCB1 to Standard Load Cell Cable
One CX-0440 mV/V Transfer StandardOne CX-0440 mV/V Transfer Standard
One SIS-104 System SetupOne SIS-104 System Setup
INTERFACE
Interface Gold StandardInterface Gold StandardTMTM Calibration Systems Calibration Systems
Controlled calibration process reduces calibration Controlled calibration process reduces calibration times by 50% to 90% and produces consistent times by 50% to 90% and produces consistent calibration resultscalibration results
Easy-to-use software reduces operator training timeEasy-to-use software reduces operator training time
Fully integrated reporting functionsFully integrated reporting functions
Automatic archiving of calibration resultsAutomatic archiving of calibration results
Supports ASTM E74, ASTM E4 and ISO 7500/1, Supports ASTM E74, ASTM E4 and ISO 7500/1, EH10002EH10002
Industry Accepted terms and calculationsIndustry Accepted terms and calculations
0.1µV display resolution0.1µV display resolution
Used in over 250 calibration labs world-wideUsed in over 250 calibration labs world-wide
INTERFACE
Gold StandardGold StandardTMTM Calibration System Options Calibration System OptionsGS-USB: Provides USB interface for HRBSC, SCB1, DA-101 and GS-USB: Provides USB interface for HRBSC, SCB1, DA-101 and HL4IO instrument boards includes internal power supply, cooling fan HL4IO instrument boards includes internal power supply, cooling fan and USB cable.and USB cable.SCB1: 20 bit instrument board provides signal conditioning for the Gold SCB1: 20 bit instrument board provides signal conditioning for the Gold StandardStandardTMTM System. Available in single or dual channel versions. System. Available in single or dual channel versions.HRBSC: High-resolution 22 bit instrument board increases accuracy HRBSC: High-resolution 22 bit instrument board increases accuracy over the SCB1. over the SCB1. DA-101: Digital to analog board for generating command signal for DA-101: Digital to analog board for generating command signal for system control. Provides setpoint signal for servo controlled hydraulic system control. Provides setpoint signal for servo controlled hydraulic force testing.force testing.HL4IO: High level 4-channel input board allows calibration of ±5 and HL4IO: High level 4-channel input board allows calibration of ±5 and ±10 VDC output transducers and includes all features of the DA-101.±10 VDC output transducers and includes all features of the DA-101.Load Cell Simulator: mV/V transfer standards are used to calibrate the Load Cell Simulator: mV/V transfer standards are used to calibrate the Gold StandardGold StandardTMTM system, and for setting up and testing load cell system, and for setting up and testing load cell readout devices. CX-0404 - specifically designed for instrument readout devices. CX-0404 - specifically designed for instrument substitution testing as per ASTM E74.substitution testing as per ASTM E74.Desktop, laptop or portable PC: Contact factory for currently available Desktop, laptop or portable PC: Contact factory for currently available configurations.configurations.Gold StandardGold StandardTMTM or Platinum Standard or Platinum StandardTMTM load cells as required. load cells as required.
INTERFACE
1600 Gold Standard1600 Gold StandardTMTM Calibration Load Calibration Load CellCell
Tension and compression in one unitTension and compression in one unit.005% nonrepeatability.005% nonrepeatability.01% creep.01% creepHigh output - to 4mV/VHigh output - to 4mV/VHigh precision base installedHigh precision base installed3 run NIST traceable calibration3 run NIST traceable calibrationFactory installed calibration adapterFactory installed calibration adapterEccentric load compensatedEccentric load compensated.0008%/.0008%/°°F temp. effect on outputF temp. effect on output4% lower load limit per ASTM E744% lower load limit per ASTM E74
INTERFACE
1600 Gold Standard1600 Gold StandardTMTM Calibration Calibration Compression Only Load CellCompression Only Load Cell
.005% nonrepeatability.005% nonrepeatability
.01% creep.01% creepHigh output - to 4mV/VHigh output - to 4mV/VHigh precision base installedHigh precision base installed3 run NIST traceable calibration3 run NIST traceable calibrationEccentric load compensatedEccentric load compensated.0008%/.0008%/°°F temp. effect on outputF temp. effect on output4% lower load limit4% lower load limit
INTERFACE
Model 1800 PlatinumModel 1800 Platinum™™ Series SeriesLow Profile Load CellsLow Profile Load Cells
.005% non-repeatability.005% non-repeatability
.01% Creep.01% Creep
Designed to be used at Designed to be used at 2% lower load limit2% lower load limit
.008% /.008% /°F temp effect on °F temp effect on outputoutput
Eccentric load Eccentric load compensatedcompensated
INTERFACE
Model 9840 Intelligent IndicatorModel 9840 Intelligent Indicator• 24 bit internal resolution
•+/-999,999 Count Bipolar Display
•Nonlinearity < 0.005%
•Stores calibration for up to 25 load cells
•Fast, direct analog output
VDC scalable analog output
•Full duplex RS232C
•Peak/Valley hold
•Front panel and remote tare
INTERFACE
Precision mV/V Load Cell Precision mV/V Load Cell SimulatorSimulator
Most accurate load cell simulator.Most accurate load cell simulator.Special low thermal Special low thermal
emf construction.emf construction.Each unit individually calibrated, Each unit individually calibrated,
aged and recalibrated.aged and recalibrated.Strong, rugged design.Strong, rugged design.Instrument substitution testing.Instrument substitution testing.MDL CX-0404 is specifically designed for instrument MDL CX-0404 is specifically designed for instrument substitution testing as per ASTM E74.substitution testing as per ASTM E74.
INTERFACE
11
Why use a simulator orWhy use a simulator or mV/V Standard ? mV/V Standard ?
Calibrate Indicator or Signal Conditioner Calibrate Indicator or Signal Conditioner periodicallyperiodically
Daily sanity check on measurementsDaily sanity check on measurements
Establish trueEstablish true
zerozero
Check cablesCheck cables
12
Model CX StandardModel CX Standard6 digit calibration6 digit calibration
10 ppm uncertainty10 ppm uncertainty
13
Shunt CalibrationShunt Calibration
Technique of unbalancing bridge with Technique of unbalancing bridge with external shunt resistorexternal shunt resistor
Less ExpensiveLess Expensive
OK for medium-accuracy workOK for medium-accuracy work
Affected by preload, temperature, bridge Affected by preload, temperature, bridge resistance drift, cable lengthresistance drift, cable length
14
Transducer Calibration Transducer Calibration ProceduresProcedures
15
Machine Calibration ProceduresMachine Calibration Procedures
16
Measurement Uncertainty Model, Measurement Uncertainty Model, Calibrating Load Cell by ComparisonCalibrating Load Cell by Comparison
Load Frame
TestTransducer
StandardTransducer
FeedbackTransducer
HydraulicForce
Generator Servo Valve
Servo Amplifier &Controller
Data Archive
Computer
GoldStandardSoftware
HRBSC
HRBSC
Printer
Monitor
Uncertainty ComponentsUncertainty Components
CNS = Cal of Standard Transducer by NISTCNS = Cal of Standard Transducer by NIST
DS = Drift in Standard since last calDS = Drift in Standard since last cal
PS = Creep in Standard TransducerPS = Creep in Standard Transducer
TS = Temperature effect on output of StandardTS = Temperature effect on output of Standard
RHF= Nonreproducibility of frame, load stringRHF= Nonreproducibility of frame, load string
CH = Calibration of HRBSC InstrumentCH = Calibration of HRBSC Instrument
DH = Drift in HRBSC since last calDH = Drift in HRBSC since last cal
TH = Temperature effect on HRBSC InstrumentTH = Temperature effect on HRBSC Instrument
LH = Nonlinearity of HRBSC InstrumentLH = Nonlinearity of HRBSC Instrument
NH = Noise of HRBSC InstrumentNH = Noise of HRBSC Instrument17
CCH H Uncertainty in calibration of HRBSC Uncertainty in calibration of HRBSC
(rectangular distribution)(rectangular distribution)
Source of Uncertainty Type Uncertainty (%RDGSource of Uncertainty Type Uncertainty (%RDG) )
CCCXCX = Calibration of CX-0610 B 0.0008 = Calibration of CX-0610 B 0.0008
DDCXCX = Drift in transfer function of = Drift in transfer function of
CX-0610 between calibrations B 0.0010CX-0610 between calibrations B 0.0010
TTCXCX = Temperature effect on = Temperature effect on
CX-0610 B 0.0054CX-0610 B 0.0054
NNCXCX = Noise of the HRBSC = Noise of the HRBSC
instrument during calibrationinstrument during calibration
with the CX-0610 B 0.0003with the CX-0610 B 0.0003
------------------------
Combined (Root Sum of Squares) 0.0056Combined (Root Sum of Squares) 0.005618
19
Uncertainty Budget Example Uncertainty Budget Example Analysis at 30% Calibrated Range and 0.9 mV/V Output of the Standard and Test Transducers:
Interval Interval Uncertainty
Source of Uncertainty Type Expression (%RDG) Distribution Factor ui (%RDG)
CNS NIST Cal of Standard, uw B 0.0005% RDG 0.0000 Std Dev 1 0.0000
uv B 0.0005% RDG 0.0000 Std Dev 1 0.0000
ur A 0.00160%Cal Range 0.0000 Std Dev 1 0.0000
DS Drift in Standard B 0.010% RDG 0.0000 Triangular 0.408 0.0000
PS Creep in Standard B 0.0055% RDG 0.0000 Rectangular 0.577 0.0000
TS Temperature Effect on Std B 0.0029% RDG 0.0000 Rectangular 0.577 0.0000
RHF Nonreproducibility , load frame B 0.0130% RDG 0.0000 Std Dev 1 0.0000
CH Cal of HRBSC, Std B 0.0056% RDG 0.0000 Rectangular 0.577 0.0000
DH Drift in HRBSC, Std A 0.0009% RDG 0.0000 Std Dev 1 0.0000
TH Temperature Effect HRBSC, Std B 0.0020% RDG 0.0000 Rectangular 0.577 0.0000
LH Nonlinearity of HRBSC, Std B 0.00007 mV/V 0.0000 Triangular 0.408 0.0000
NH Noise of HRBSC, Std B 0.00004 mV/V 0.0000 Rectangular 0.577 0.0000
CH Cal of HRBSC, Test B 0.0056% RDG 0.0000 Rectangular 0.577 0.0000
DH Drift in HRBSC, Test A 0.0009% RDG 0.0000 Std Dev 1 0.0000
TH Temperature Effect HRBSC,Test B 0.0020% RDG 0.0000 Rectangular 0.577 0.0000
LH Nonlinearity of HRBSC, Test B 0.00007 mV/V 0.0000 Triangular 0.408 0.0000
NH Noise of HRBSC, Test B 0.00004 mV/V 0.0000 Rectangular 0.577 0.0000
uc Combined Uncertainty 0.0000
U Expanded Uncertainty 0.040U = k uc w here k = 2 for confidence level of 95%
Root Sum of Squares Method
Probability
20
Dominant Uncertainty ComponentsDominant Uncertainty Components
Nonreproducibility of load frame, threads, Nonreproducibility of load frame, threads, adaptors, alignmentadaptors, alignment
Calibration of Standard at low end of Calibration of Standard at low end of rangerange
Drift in Standard since last calDrift in Standard since last cal
INTERFACELoad Cell Calibration System Software - Opening ScreenLoad Cell Calibration System Software - Opening Screen
INTERFACEDUT Description
INTERFACESetpoint EntrySetpoint Entry
INTERFACESetpoint File SelectionSetpoint File Selection
INTERFACEExercise Load CellsExercise Load Cells
INTERFACEBegin CalibrationBegin Calibration
INTERFACECalibrationCalibration
INTERFACECompleted CalibrationCompleted Calibration
INTERFACEError PlotError Plot
INTERFACECurve FitCurve Fit
INTERFACELoad Cell HistoryLoad Cell History
Model: 1210AF-1K Serial: 52689A Capacity: 1000 lbf Date: 06-08-2004
-0.1
-0.08
-0.06
-0.04
-0.02
0
0.02
0.04
0.06
0.08
0.1
0 10 20 30 40 50 60 70 80 90 100
Test Range, % (1000 lbf COMPRESION)
Erro
r, %
FS
RUN 1 RUN 2 RUN 3
INTERFACEINTERFACE
INTERFACEReport DesignerReport Designer
INTERFACECustom ReportCustom Report
Gold StandardGold StandardTMTM E4 Machine Calibration E4 Machine Calibration SystemSystem
9840-100-1 Intelligent Indicator9840-100-1 Intelligent Indicator
One ICS-205 E4 Machine Calibration SoftwareOne ICS-205 E4 Machine Calibration Software
One CT-177-10 Gold Standardtm Interconnect Cable One CT-177-10 Gold Standardtm Interconnect Cable AssembyAssemby
Serial Cable, Laptop to 9840Serial Cable, Laptop to 9840
One CX-0440 +4mV/V Transfer StandardOne CX-0440 +4mV/V Transfer Standard
One SIS-104 System SetupOne SIS-104 System Setup
Training at InterfaceTraining at Interface
INTERFACE
Features of the Portable E4 Features of the Portable E4 Machine Calibration Software:Machine Calibration Software:
Capable of providing the user with printed Capable of providing the user with printed copies of:copies of:
E4-02 Test Machine Verification Report.E4-02 Test Machine Verification Report.
ISO 7500/1 Test Machine Verification ISO 7500/1 Test Machine Verification Report. Report.
INTERFACE
INTERFACE
Portable E4 System Software – Opening ScreenPortable E4 System Software – Opening Screen
INTERFACESetpoint EntrySetpoint Entry
INTERFACESetpoint File SelectionSetpoint File Selection
INTERFACEMeter ConfigurationMeter Configuration
INTERFACEMachine DetailsMachine Details
INTERFACELoad Point EntryLoad Point Entry
INTERFACELoad Point EntryLoad Point Entry
INTERFACEBegin VerificationBegin Verification
INTERFACEData CollectionData Collection
INTERFACECompleted VerificationCompleted Verification
INTERFACEE4 ReportE4 Report
INTERFACEVerification HistoryVerification History
INTERFACE
ISO 7500-1 ReportISO 7500-1 Report
INTERFACEISO 7500-1ISO 7500-1
INTERFACEReport DesignerReport Designer
INTERFACECustom E4 ReportCustom E4 Report
INTERFACECustom ISO ReportCustom ISO Report