Fluke 726 Process Calibrator Datasheet
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... warranty *Pressure pump required The 726 measures and sources almost all process parameters and can calibrate almost anything. The Fluke 726 Precision Multifunction Process Calibrator is designed...source performance, accuracies of 0.01%. • Transmitter error% calculation, interpret calibration results without the help of a switch • Custom RTD curves, add calibration constants for certified RTD probes for enhanced temperature measurement. • New voltage input protection design for enhanced flowmeter testing • HART mode inserts 250 ohm resistor in mind. Fluke 726...
... warranty *Pressure pump required The 726 measures and sources almost all process parameters and can calibrate almost anything. The Fluke 726 Precision Multifunction Process Calibrator is designed...source performance, accuracies of 0.01%. • Transmitter error% calculation, interpret calibration results without the help of a switch • Custom RTD curves, add calibration constants for certified RTD probes for enhanced temperature measurement. • New voltage input protection design for enhanced flowmeter testing • HART mode inserts 250 ohm resistor in mind. Fluke 726...
Fluke 726 Process Calibrator Datasheet
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...M, L, U, N, C, BP, XK RTD Ni120; Pt100 (JIS); Squarewave, 1 CPM to10 kHz; Printed in ) Weight: 650 g (23 oz) Battery: Four AA alkaline batteries Battery life: 25 hours typical Warranty: Three-years Ordering Information Fluke-726 Precision Multifunction Process Calibrator Included TL75 Test... Leads, AC72 Test Clips, one pair of range + 1 LSD 0.015 % ± 0.05 % ± 0.05 % ± 0.25 % ± 0.5 % For frequency source; 1 V to 20 V p-p squarewave,...
...M, L, U, N, C, BP, XK RTD Ni120; Pt100 (JIS); Squarewave, 1 CPM to10 kHz; Printed in ) Weight: 650 g (23 oz) Battery: Four AA alkaline batteries Battery life: 25 hours typical Warranty: Three-years Ordering Information Fluke-726 Precision Multifunction Process Calibrator Included TL75 Test... Leads, AC72 Test Clips, one pair of range + 1 LSD 0.015 % ± 0.05 % ± 0.05 % ± 0.25 % ± 0.5 % For frequency source; 1 V to 20 V p-p squarewave,...
FE 726 Users Manual
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...726 Users Manual HART Resistor ON/OFF 16 Getting Started ...16 Voltage to Voltage Test 16 Using Measure Mode ...18 Measuring Electrical Parameters (Upper Display 18 Current Measurement with Loop Power 18 Measuring Electrical Parameters (Lower Display 20 Measuring Temperature 21 Using Thermocouples 21 Using Resistance-Temperature Detectors (RTDs... Zeroing with Absolute Pressure Modules 28 Using Source Mode...30 Sourcing 4 to 20-mA Transmitter 30 Sourcing Other Electrical Parameters 32 Simulating Thermocouples 34 Simulating RTDs ...36 Sourcing Pressure...38 Setting 0 % and 100...
...726 Users Manual HART Resistor ON/OFF 16 Getting Started ...16 Voltage to Voltage Test 16 Using Measure Mode ...18 Measuring Electrical Parameters (Upper Display 18 Current Measurement with Loop Power 18 Measuring Electrical Parameters (Lower Display 20 Measuring Temperature 21 Using Thermocouples 21 Using Resistance-Temperature Detectors (RTDs... Zeroing with Absolute Pressure Modules 28 Using Source Mode...30 Sourcing 4 to 20-mA Transmitter 30 Sourcing Other Electrical Parameters 32 Simulating Thermocouples 34 Simulating RTDs ...36 Sourcing Pressure...38 Setting 0 % and 100...
FE 726 Users Manual
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Contents (continued) Storing and Recalling Data 43 Storing Data...43 Recall Data ...44 Pulse Train Source/Read 44 Calibrating a Transmitter 45 Calibrating a Pressure Transmitter 47 Calibrating an I/P Device 49 Pressure Switch Test...51 Testing ... 54 Replacement Parts 54 Accessories ...56 External Fluke Pressure Module Compatibility 56 Specifications ...59 DC Voltage Measurement and Source 59 DC mA Measurement and Source 59 Ohms Measurement 60 Ohms Source...60 Frequency Measurement 60 Frequency Source ...61 Temperature, Thermocouples 61 RTD Accuracy (Read and Source) (ITS-90 63 iii
Contents (continued) Storing and Recalling Data 43 Storing Data...43 Recall Data ...44 Pulse Train Source/Read 44 Calibrating a Transmitter 45 Calibrating a Pressure Transmitter 47 Calibrating an I/P Device 49 Pressure Switch Test...51 Testing ... 54 Replacement Parts 54 Accessories ...56 External Fluke Pressure Module Compatibility 56 Specifications ...59 DC Voltage Measurement and Source 59 DC mA Measurement and Source 59 Ohms Measurement 60 Ohms Source...60 Frequency Measurement 60 Frequency Source ...61 Temperature, Thermocouples 61 RTD Accuracy (Read and Source) (ITS-90 63 iii
FE 726 Users Manual
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International Symbols ...7 3. RTD Types Accepted...25 7. Replacement Parts ...54 9. Thermocouple Types Accepted 22 6. mA Step Values ...42 8. List of Source and Measure Functions 2 2. Input/Output Terminals and Connectors 9 4. Summary of Tables Table Title Page 1. Key Functions...11 5. Pressure Modules...57 v Fluke Pressure Module Compatibility 56 10.
International Symbols ...7 3. RTD Types Accepted...25 7. Replacement Parts ...54 9. Thermocouple Types Accepted 22 6. mA Step Values ...42 8. List of Source and Measure Functions 2 2. Input/Output Terminals and Connectors 9 4. Summary of Tables Table Title Page 1. Key Functions...11 5. Pressure Modules...57 v Fluke Pressure Module Compatibility 56 10.
FE 726 Users Manual
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... 2-, 3-, and 4-Wire Resistance 26 12. and 4-Wire RTD 37 vii Elements of Figures Figure Title Page 1. Connections for Supplying Loop Power 19 9. Connection for Measuring Pressure 29 14. Measuring Electrical Parameters 20 10. Measuring Voltage and Current Output 18 8. Connections for Simulating a 3- Electrical Sourcing Connections 33 16. Keys...10 4. Voltage-to 20...
... 2-, 3-, and 4-Wire Resistance 26 12. and 4-Wire RTD 37 vii Elements of Figures Figure Title Page 1. Connections for Supplying Loop Power 19 9. Connection for Measuring Pressure 29 14. Measuring Electrical Parameters 20 10. Measuring Voltage and Current Output 18 8. Connections for Simulating a 3- Electrical Sourcing Connections 33 16. Keys...10 4. Voltage-to 20...
FE 726 Users Manual
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... 0 V to 20 V Source 0 to 24 mA 0 to 24 mA 2 CPM to 15 kHz 0 Ω to 4000 Ω 2 CPM to 15 kHz 5 Ω to 10 kHz Loop supply, HART resistor, pressure switch test, save screen, step, ramp, memory, cold junction compensation 726 Users Manual Function dc V dc mA Frequency Resistance Thermocouple RTD (ResistanceTemperature Detector...
... 0 V to 20 V Source 0 to 24 mA 0 to 24 mA 2 CPM to 15 kHz 0 Ω to 4000 Ω 2 CPM to 15 kHz 5 Ω to 10 kHz Loop supply, HART resistor, pressure switch test, save screen, step, ramp, memory, cold junction compensation 726 Users Manual Function dc V dc mA Frequency Resistance Thermocouple RTD (ResistanceTemperature Detector...
FE 726 Users Manual
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RTD LOOP 4W COM COM Figure 1. Standard Equipment bec01f.eps 6 726 Users Manual AC72 Alligator Clips TL75 Test Lead Set Stackable Test Leads FREQ TC RTD PULSE CONFIG SELECTION SAVE RECALL ENTER EXIT CONFIG 100% 25% TRIGGER/STOP 25% Return to 0% Recall SOURCE mA+ / 30V MAX MEASURE ALL TERMINALS 3W V Hz MEASURE TC V mA mA-
RTD LOOP 4W COM COM Figure 1. Standard Equipment bec01f.eps 6 726 Users Manual AC72 Alligator Clips TL75 Test Lead Set Stackable Test Leads FREQ TC RTD PULSE CONFIG SELECTION SAVE RECALL ENTER EXIT CONFIG 100% 25% TRIGGER/STOP 25% Return to 0% Recall SOURCE mA+ / 30V MAX MEASURE ALL TERMINALS 3W V Hz MEASURE TC V mA mA-
FE 726 Users Manual
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726 Users Manual Getting Acquainted with the Calibrator Input and Output Terminals Figure 2 shows the Calibrator input and output terminals. Table 3 explains their use. 8 1 726 PRECISION CALIBRATOR %Error V mA LOOP ZERO 3 Seconds OPEN/CLOSE SWITCH TEST MEAS SOURCE HART V mA TC RTD FREQ PULSE CONFIG SELECTION EXIT CONFIG 100% SAVE RECALL 25% ENTER 25% TRIGGER/STOP RReReRtteueucrcrnanaltlltoo 0% 8 2 7 6 3 54 bec05f.eps Figure 2. Input/Output Terminals and Connectors
726 Users Manual Getting Acquainted with the Calibrator Input and Output Terminals Figure 2 shows the Calibrator input and output terminals. Table 3 explains their use. 8 1 726 PRECISION CALIBRATOR %Error V mA LOOP ZERO 3 Seconds OPEN/CLOSE SWITCH TEST MEAS SOURCE HART V mA TC RTD FREQ PULSE CONFIG SELECTION EXIT CONFIG 100% SAVE RECALL 25% ENTER 25% TRIGGER/STOP RReReRtteueucrcrnanaltlltoo 0% 8 2 7 6 3 54 bec05f.eps Figure 2. Input/Output Terminals and Connectors
FE 726 Users Manual
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...connection. This terminal accepts a miniature polarized thermocouple plug with the Calibrator No A B, C D E, F G, H Table 3. SOURCE/ MEASURE mA terminals, 3W, 4W Terminals for measuring voltage, current, supplying loop power, HART resistance, switch test options. Input/... mA terminals Input terminals for sourcing and measuring current and performing 3 W and 4 W RTD measurements. Thermocouple (TC) input/output Terminal for sourcing or measuring voltage, resistance, pulse, frequency, and RTD, Pulse, Hz, Ω terminals RTDs. Multifunction Process Calibrator Getting Acquainted...
...connection. This terminal accepts a miniature polarized thermocouple plug with the Calibrator No A B, C D E, F G, H Table 3. SOURCE/ MEASURE mA terminals, 3W, 4W Terminals for measuring voltage, current, supplying loop power, HART resistance, switch test options. Input/... mA terminals Input terminals for sourcing and measuring current and performing 3 W and 4 W RTD measurements. Thermocouple (TC) input/output Terminal for sourcing or measuring voltage, resistance, pulse, frequency, and RTD, Pulse, Hz, Ω terminals RTDs. Multifunction Process Calibrator Getting Acquainted...
FE 726 Users Manual
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... Keys Figure 3 shows the Calibrator keys and Table 4 explains their use. 2 1 726 PRECISION CALIBRATOR %Error V mA LOOP ZERO 3 Seconds OPEN/CLOSE SWITCH TEST MEAS SOURCE HART V mA TC RTD FREQ PULSE CONFIG SELECTION SAVE RECALL ENTER TRIGGER/STOP Return to Recal EXIT CONFIG 100% 25% 25% 0% 3 4 5 20 19 ...18 17 16 15 14 13 12 726 PRECISION CALIBRATOR %Error V mA LOOP ZERO 3 Seconds OPEN/CLOSE SWITCH TEST MEAS SOURCE HART V mA TC RTD FREQ PULSE CONFIG SELECTION SAVE RECALL ENTER TRIGGER/STOP Return to Recallurn to Recal EXIT CONFIG 100% 25...
... Keys Figure 3 shows the Calibrator keys and Table 4 explains their use. 2 1 726 PRECISION CALIBRATOR %Error V mA LOOP ZERO 3 Seconds OPEN/CLOSE SWITCH TEST MEAS SOURCE HART V mA TC RTD FREQ PULSE CONFIG SELECTION SAVE RECALL ENTER TRIGGER/STOP Return to Recal EXIT CONFIG 100% 25% 25% 0% 3 4 5 20 19 ...18 17 16 15 14 13 12 726 PRECISION CALIBRATOR %Error V mA LOOP ZERO 3 Seconds OPEN/CLOSE SWITCH TEST MEAS SOURCE HART V mA TC RTD FREQ PULSE CONFIG SELECTION SAVE RECALL ENTER TRIGGER/STOP Return to Recallurn to Recal EXIT CONFIG 100% 25...
FE 726 Users Manual
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... for the pulse train and totalizer functions. Q T Selects TC (thermocouple) measurement and sourcing function in the lower display. ENTER is used in lower display. Selects resistance mode. S R Selects RTD (resistance temperature detector) measurement and sourcing function in the configuration menus. 726 Users Manual Table 4. Key Functions (cont.) No Name Description Cycles through the different...
... for the pulse train and totalizer functions. Q T Selects TC (thermocouple) measurement and sourcing function in the lower display. ENTER is used in lower display. Selects resistance mode. S R Selects RTD (resistance temperature detector) measurement and sourcing function in the configuration menus. 726 Users Manual Table 4. Key Functions (cont.) No Name Description Cycles through the different...
FE 726 Users Manual
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Press S to save new configuration. 726 Users Manual Configuration Menus Use the configuration menus to exit configuration. Press G/EXIT CONFIG to set or change these parameters of the Calibrator: • ...8226; Pulse output frequency • HART resistor on the display. 2. Use X and W to save the setting. 14 726 PRECISION CALIBRATOR 1 3 %Error V mA LOOP ZERO 3 Seconds OPEN/CLOSE SWITCH TEST MEAS SOURCE HART V mA TC RTD FREQ PULSE CONFIG SELECTION EXIT CONFIG 2 100% SAVE RECALL ENTER TRIGGER/STOP RRReeRtteeuuccrrnnaalllttoo 25% 25% 0% Figure 5. Contrast Adjustment...
Press S to save new configuration. 726 Users Manual Configuration Menus Use the configuration menus to exit configuration. Press G/EXIT CONFIG to set or change these parameters of the Calibrator: • ...8226; Pulse output frequency • HART resistor on the display. 2. Use X and W to save the setting. 14 726 PRECISION CALIBRATOR 1 3 %Error V mA LOOP ZERO 3 Seconds OPEN/CLOSE SWITCH TEST MEAS SOURCE HART V mA TC RTD FREQ PULSE CONFIG SELECTION EXIT CONFIG 2 100% SAVE RECALL ENTER TRIGGER/STOP RRReeRtteeuuccrrnnaalllttoo 25% 25% 0% Figure 5. Contrast Adjustment...
FE 726 Users Manual
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Voltage-to-Voltage Test bec39f.eps 17 Multifunction Process Calibrator Getting Started 726 PRECISION CALIBRATOR %Error V mA LOOP ZERO 3 Seconds OPEN/CLOSE STWEISTTCH MEAS SOURCE CONFIG SELECTION SAVE RECALL ENTER TRIGGER/STOP HART V mA TC RTD FREQ PULSE EXIT CONFIG 100% 25% 25% 0% Figure 6.
Voltage-to-Voltage Test bec39f.eps 17 Multifunction Process Calibrator Getting Started 726 PRECISION CALIBRATOR %Error V mA LOOP ZERO 3 Seconds OPEN/CLOSE STWEISTTCH MEAS SOURCE CONFIG SELECTION SAVE RECALL ENTER TRIGGER/STOP HART V mA TC RTD FREQ PULSE EXIT CONFIG 100% 25% 25% 0% Figure 6.
FE 726 Users Manual
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Connections for Supplying Loop Power bec18f.eps 19 Black Figure 8. Multifunction Process Calibrator Using Measure Mode 726 PRECISION CALIBRATOR %Error V mA LOOP ZERO 3 Seconds OPEN/CLOSE SWITCH TEST MEAS SOURCE HART V mA TC RTD FREQ PULSE CONFIG SELECTION SAVE RECALL ENTER TRIGGER/STOP Return to Recall EXIT CONFIG 100% 25% 25% 0% Red HART Communicator TEST DC PWR - ++ - +-
Connections for Supplying Loop Power bec18f.eps 19 Black Figure 8. Multifunction Process Calibrator Using Measure Mode 726 PRECISION CALIBRATOR %Error V mA LOOP ZERO 3 Seconds OPEN/CLOSE SWITCH TEST MEAS SOURCE HART V mA TC RTD FREQ PULSE CONFIG SELECTION SAVE RECALL ENTER TRIGGER/STOP Return to Recall EXIT CONFIG 100% 25% 25% 0% Red HART Communicator TEST DC PWR - ++ - +-
FE 726 Users Manual
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If necessary, press for frequency, and Rfor resistance. 20 726 PRECISION CALIBRATOR Red Black %Error V mA LOOP ZERO 3 Seconds OPEN/CLOSE SWITCH TEST MEAS SOURCE HART V mA TC RTD FREQ PULSE CONFIG SELECTION SAVE RECALL ENTER TRIGGER/STOP Return to Recal EXIT CONFIG 100% 25% 25% 0% bec43f.eps Figure 9. Press V for dc voltage or...
If necessary, press for frequency, and Rfor resistance. 20 726 PRECISION CALIBRATOR Red Black %Error V mA LOOP ZERO 3 Seconds OPEN/CLOSE SWITCH TEST MEAS SOURCE HART V mA TC RTD FREQ PULSE CONFIG SELECTION SAVE RECALL ENTER TRIGGER/STOP Return to Recal EXIT CONFIG 100% 25% 25% 0% bec43f.eps Figure 9. Press V for dc voltage or...
FE 726 Users Manual
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TC 4W COM COM TC Miniplug Process Temperature Warning 30 V maximum to Figure 10. Measuring Temperature with a Thermocouple bec12f.eps 23 Multifunction Process Calibrator Using Measure Mode 30V MAX ALL TERMINALS SOURCE / MEASURE mA+ 3W V TC Hz RTD MEASURE V mA LOOP mA-
TC 4W COM COM TC Miniplug Process Temperature Warning 30 V maximum to Figure 10. Measuring Temperature with a Thermocouple bec12f.eps 23 Multifunction Process Calibrator Using Measure Mode 30V MAX ALL TERMINALS SOURCE / MEASURE mA+ 3W V TC Hz RTD MEASURE V mA LOOP mA-
FE 726 Users Manual
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Measuring Temperature with an RTD, Measuring 2-, 3-, and 4-Wire Resistance bec15f.eps 26 726 Users Manual 2W 30V MAX ALL TERMINALS SOURCE / MEASURE mA+ 3W V TC Hz RTD MEASURE V mA LOOP mA- 4W COM COM 3W 30V MAX ALL TERMINALS SOURCE / MEASURE mA+ 3W V TC Hz RTD MEASURE V mA LOOP mA- 4W COM COM RTD RTD 4W 30V MAX ALL TERMINALS SOURCE / MEASURE mA+ 3W V TC Hz RTD MEASURE V mA LOOP mA- 4W COM COM RTD Figure 11.
Measuring Temperature with an RTD, Measuring 2-, 3-, and 4-Wire Resistance bec15f.eps 26 726 Users Manual 2W 30V MAX ALL TERMINALS SOURCE / MEASURE mA+ 3W V TC Hz RTD MEASURE V mA LOOP mA- 4W COM COM 3W 30V MAX ALL TERMINALS SOURCE / MEASURE mA+ 3W V TC Hz RTD MEASURE V mA LOOP mA- 4W COM COM RTD RTD 4W 30V MAX ALL TERMINALS SOURCE / MEASURE mA+ 3W V TC Hz RTD MEASURE V mA LOOP mA- 4W COM COM RTD Figure 11.
FE 726 Users Manual
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Connections for Measuring Pressure bec37f.eps 29 726 PRECISION CALIBRATOR %Error V mA LOOP ZERO 3 Seconds OPEN/CLOSE SWITCH TEST MEAS SOURCE HART V mA TC RTD FREQ PULSE CONFIG SELECTION SAVE RECALL ENTER TRIGGER/STOP Return to Recall EXIT CONFIG 100% 25% 25% 0% Multifunction Process Calibrator Using Measure Mode Gage Module Isolation Valve Differential Module L H Tank Figure 13.
Connections for Measuring Pressure bec37f.eps 29 726 PRECISION CALIBRATOR %Error V mA LOOP ZERO 3 Seconds OPEN/CLOSE SWITCH TEST MEAS SOURCE HART V mA TC RTD FREQ PULSE CONFIG SELECTION SAVE RECALL ENTER TRIGGER/STOP Return to Recall EXIT CONFIG 100% 25% 25% 0% Multifunction Process Calibrator Using Measure Mode Gage Module Isolation Valve Differential Module L H Tank Figure 13.
FE 726 Users Manual
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... Calibrator is connected into a loop in place of RTD and thermocouple temperature sensors • measures gas pressure from an external source, creating a calibrated pressure source. to 20 mA To select the current sourcing mode, proceed as shown in the mA terminals (... by pressing X,W,Y, and Z. Connect the test leads in Figure 14. M 2. If necessary, press for SOURCE mode. 3. Proceed as follows: 1. 726 Users Manual Using Source Mode In SOURCE mode, the Calibrator: • generates calibrated signals for testing and calibrating process instruments • supplies voltages,...
... Calibrator is connected into a loop in place of RTD and thermocouple temperature sensors • measures gas pressure from an external source, creating a calibrated pressure source. to 20 mA To select the current sourcing mode, proceed as shown in the mA terminals (... by pressing X,W,Y, and Z. Connect the test leads in Figure 14. M 2. If necessary, press for SOURCE mode. 3. Proceed as follows: 1. 726 Users Manual Using Source Mode In SOURCE mode, the Calibrator: • generates calibrated signals for testing and calibrating process instruments • supplies voltages,...