Fluke 725EX 725 EX Intrinsically Safe Multifunction Process Calibrator |
Utilized along with one of 8 Fluke 700PEx pressure modules, the 725Ex Intrinsically Safe Multifunction Process Calibrator can calibrate virtually any process instrument that needs to be serviced in areas where explosive gasses are present.
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With the 725EX you can source and measure temperature (RTDs and thermocouples), pressure using optional pressure modules, milliamps, ohms, frequency, and volts. The split display allows you to see output and input values at the same time when calibrating transmitters. For I/P and valve tests you can source milliamps while taking pressure measurements. The 725EX has auto ramping and auto stepping for remote testing, plus 25 percent stepping for quick linearity tests.With its simple controls and memory functions, the 725EX makes operation easy, sets up fast, and its durable design will give you many years of service.
725Ex Intrinsically Safe Multifunction Process Calibrator Includes
725Ex Intrinsically Safe Multifunction Process Calibrator Features
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ATEX II 1 G EEx ia IIB 171 degrees Centigrade KEMA 04ATEX 1303X
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I.S. Class I, Division 1 Groups B-D, 171 degrees Centigrade compliance
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Measure Volts DC, milliamps, RTDs, ohms, frequency, and thermocouples
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Source or simulate Volts DC, milliamps, RTDs, ohms, frequency, and thermocouples
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2 channel simultaneous measure and source capability for calibration of transmitters
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Power transmitters with internal loop supply
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Store frequently used test setups for recall
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Pressure measurement to 3,000 psi/200 bar using any of the 8 intrinsically safe Fluke 700PEx Pressure Modules
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Calibrate I/P devices and pressure transmitters
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Pressure switch test function to capture deadband, reset and set values
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Compact
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Lightweight
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Easy to use push button user interface
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Reliable and rugged for field use
The optional 700PEx Pressure Modules are ATEX-certified Ex II 1 G EEx ia IIC T4. They are also certified by CSA I.S Class 1, Division 1 areas Group A-D per NEC-500
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| Measurement Accuracy |
| Voltage DC |
| 30.000 V |
0.02%+ 2 counts (upper display) |
| 10.000 V |
0.02%+ 2 counts (lower display) |
| 90.00 mV |
0.02%+ 2 counts |
| -10.00 mV to 75.00 mV |
0.025 % + 1 count (via TC connector) | |
| Current DC |
| 24.000 mA |
0.02%+ 2 counts | |
| Resistance |
| 0.0 to 400.0 Ω |
0.1Ω (4-wire), 0.15Ω (2- and 3-wire) |
| 401 to 1500 Ω |
0.5Ω (4-wire), 1Ω (2- and 3-wire) |
| 1500 to 3200 Ω |
1Ω (4-wire), 1.5Ω (2- and 3-wire) | |
| Frequency |
| 2.0 to 1000.0 CPM |
0.05 % + 1 count |
| 1.0 to 1100.0 Hz |
0.05 % + 1 count |
| 1.00 to 10.00 kHz |
0.05 % + 1 count |
| Sensitivity |
1 V peak-to-peak-minimum | |
| Pressure |
| Accuracy |
from 0.025% of range using any of 8 intrinsic safe pressure modules. |
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(for detailed specifications refer to pressure modules in options and accessories) |
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Modules available for differential, gage, vacuum, absolute, dual and high pressure. | |
| Source Accuracy |
| Voltage DC |
| 100.00 mV |
0.02%+2 counts |
| 10.000 V |
0.02%+2 counts |
| -10.00 mV to 75.00 mV |
0.025 % + 1 count (via TC connector) | |
| Current DC |
| 24.000 mA (Source) |
0.02%+ 2 counts |
| 24.000 mA (Simulate) |
0.02%+ 2 counts | |
| Resistance |
| 15.0 to 400.0 Ω |
0.15 Ω (exc. current 0.15 to 0.5 mA), 0.1 Ω (exc. current 0.5 to 2 mA) |
| 401 to 1500 Ω |
0.5 Ω(excitation current 0.05 to 0.8 mA) |
| 1500 to 3200 Ω |
1 Ω(excitation current 0.05 to 0.4 mA) | |
| Frequency |
| 2.0 to 1000.0 CPM |
0.05% |
| 1.0 to 1100.0 Hz |
0.05% |
| 1.00 to 10.00 kHz |
0.25% |
| Waveform: |
5 V p-p squarewave, -0.1 V offset | |
| RTDs and Thermocouples |
| Measure Accuracy: |
| NI-120 |
0.2 °C |
| PT-100 (385) |
0.33 °C |
| PT-100 (393) |
0.3 °C |
| PT-100 (JIS) |
0.3 °C |
| PT-200 (385) |
0.2 °C |
| PT-500 (385) |
0.3 °C |
| PT-1000 (385) |
0.2 °C |
| Resolution: |
0.1 °C |
| J: |
0.7 °C |
| K: |
0.8 °C |
| T: |
0.8 °C |
| E: |
0.7 °C |
| R: |
1.8 °C |
| S: |
1.5 °C |
| B: |
1.4 °C |
| L: |
0.7 °C |
| U: |
0.75 °C |
| N: |
0.9 °C |
| Resolution |
J, K, T, E, L, N, U: 0.1 °C, 0.1 °F B, R, S: 1 °C, 1 °F |
| XK |
0.6°C |
| BP |
1.2°C | |
| Source Accuracy: |
| NI-120 |
0.2 °C |
| PT-100 (385) |
0.33 °C |
| PT-100 (393) |
0.3 °C |
| PT-100 (JIS) |
0.3 °C |
| PT-200 (385) |
0.2 °C |
| PT-500 (385) |
0.3 °C |
| PT-1000 (385) |
0.2 °C |
| Resolution: |
0.1 °C |
| Note: |
Accuracy stated for 4-wire measurement. |
| J: |
0.7 °C |
| K: |
0.8 °C |
| T: |
0.8 °C |
| E: |
0.7 °C |
| R: |
1.4 °C |
| S: |
1.5 °C |
| B: |
1.4 °C |
| L: |
0.7 °C |
| U: |
0.75 °C |
| N: |
0.9 °C |
| Resolution |
J, K, T, E, L, N, U: 0.1 °C, B, R, S: 1 °C |
| XK |
0.6°C |
| BP |
1.2°C | |
| Specifications |
| Ramp Functions |
| Source functions: |
Voltage, current, resistance, frequency, temperature |
| Ramps |
Slow ramp, Fast ramp, 25% step-ramp | |
| Loop Power Function |
| Voltage: |
12 V |
| Accuracy: |
10% |
| Maximum current: |
22 mA, short circuit protected | |
| Step Functions |
| Source functions: |
Voltage, current, resistance, frequency, temperature |
| Steps |
25% of range, 100% of range | |
| Safety Specifications |
| Agency Approvals |
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ATEX II 1 G EEx ia IIB 171°C |
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I.S. Class I, Division 1 Groups | |
| Mechanical & General Specifications |
| Size |
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130 x 236 x 61 mm |
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5.188" x 9.291" x 2.402" | |
| Weight |
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| Batteries |
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| Warranty |
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| Battery Replacement |
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Separate battery compartment, accessible without breaking calibration seal | |
| Side port connections |
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Pressure module connector | | | |
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