Fluke 725Ex Series Process Calibrator
Reliable Process Calibration for Hazardous Industrial Environments
Fluke 725Ex Series is an intrinsically safe process calibrator, and the Fluke 725Ex Series Process Calibrator Price in Bangladesh is relevant for engineers and technicians working with process instrumentation in hazardous industrial environments. Designed for demanding field applications, it provides practical measurement and signal sourcing capabilities for testing and maintaining compatible process instruments. Its specialized design supports calibration work where safety, portability and dependable performance are essential.
Working around potentially explosive atmospheres requires carefully selected electrical test equipment. The Fluke 725Ex Series is designed for use in appropriate hazardous locations where intrinsically safe equipment is required. This makes it suitable for professional instrumentation tasks in environments such as chemical processing, oil and gas operations, petrochemical facilities and other industrial areas with hazardous atmospheres.
Process calibration often requires both measurement and signal generation during instrument verification. The calibrator provides technicians with practical capabilities for measuring process signals and sourcing suitable test signals. This helps users evaluate instrument response, perform troubleshooting and support calibration procedures without relying on multiple separate field instruments.
Process instruments installed in hazardous areas require appropriate testing procedures and compatible equipment. The Fluke 725Ex Series can support maintenance and calibration activities involving suitable process transmitters, sensors and related instrumentation. Its specialized construction allows technicians to perform necessary field work while following applicable hazardous area safety requirements.
The calibrator is suitable for a range of process industries where instrumentation is installed in potentially hazardous environments. Applications may include oil and gas facilities, chemical plants, petrochemical operations, pharmaceutical production and industrial processing facilities. It can assist maintenance and instrumentation teams with commissioning, troubleshooting and periodic calibration tasks.
Process transmitters play an important role in industrial monitoring and control systems. The calibrator can help technicians verify transmitter operation by providing controlled test signals and measuring relevant responses. This supports systematic troubleshooting and helps identify potential problems associated with instruments, wiring or signal paths.
Field calibration requires equipment that can be transported easily and operated efficiently. The Fluke 725Ex Series provides a practical portable solution for technicians who perform calibration work directly at industrial sites. Its field-oriented design helps support routine instrument maintenance without requiring equipment to be removed unnecessarily from the installation environment.
When an instrument produces an unexpected reading or output, technicians need dependable tools for identifying the source of the problem. The calibrator can assist with signal measurement and sourcing during diagnostic procedures. This enables maintenance personnel to evaluate process calibrator systematically and determine whether an issue is associated with the device, signal wiring or control system.
A structured calibration workflow improves consistency and reduces unnecessary equipment handling. The calibrator combines important process testing functions in one field instrument, helping technicians move efficiently between measurement and sourcing tasks. This can make routine commissioning, maintenance and calibration activities more organized.
Oil and gas facilities frequently use instrumentation in areas where hazardous atmosphere protection is essential. The Fluke 725Ex Series can support suitable calibration and maintenance activities involving process measurement devices in these environments. Its intrinsically safe design makes it a practical tool for technicians working under appropriate hazardous area procedures.
Chemical and petrochemical facilities often require reliable process instrumentation and carefully controlled maintenance procedures. The calibrator can support testing and verification of compatible instruments used for process monitoring and control. Its specialized design provides a useful solution for instrumentation professionals working in environments where electrical safety is a critical consideration.
Field calibration equipment must withstand regular handling and demanding industrial conditions. The Fluke 725Ex Series is designed for professional instrumentation work, combining functional operation with a field-ready construction. Proper handling, storage and inspection can help maintain reliable performance throughout its service life.
Instrumentation technicians can use the calibrator for commissioning, preventive maintenance, troubleshooting and periodic calibration of compatible process instruments. Its combination of measurement, signal sourcing and hazardous area suitability can help reduce the complexity of field service work and support more efficient maintenance procedures.
Intrinsically safe equipment must always be used according to its certification, operating instructions and the requirements of the specific hazardous location. Technicians should verify that the instrument is appropriate for the intended environment and follow established site safety procedures. Correct selection and operation are essential when performing calibration work in potentially explosive atmospheres.
The Fluke 725Ex Series Process Calibrator is suitable for industrial plants, oil and gas facilities, chemical processing sites, instrumentation service providers and maintenance teams in Bangladesh. It can support professional process calibration where hazardous area compatibility, reliable measurement and practical field operation are important requirements.
Regular inspection and performance verification help maintain the reliability of professional calibration equipment. Users should keep the calibrator clean, protect it from unsuitable environmental conditions and follow applicable maintenance procedures. Proper care can support dependable operation during repeated field calibration and troubleshooting activities.
The Fluke 725Ex Series provides a specialized solution for process measurement and calibration in appropriate hazardous industrial environments. Its intrinsically safe design, practical field operation and process testing capabilities make it suitable for instrumentation professionals who need reliable calibration equipment for demanding applications. It can support commissioning, troubleshooting, maintenance and verification while helping technicians follow appropriate hazardous area practices.
| 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 | 0.1 Ω (4-wire), 0.15 Ω (2- and 3-wire) |
| 401 to 1500 Ω | 0.5 Ω (4-wire), 1 Ω (2- and 3-wire) | |
| 1500 to 3200 Ω | 1 Ω (4-wire), 1.5 Ω (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 (for detailed specifications refer to pressure modules in options and accessories). Modules available for differential, gauge, 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 | |
| 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 | I.S. Class I, Division 1 Groups B-D | |
| Mechanical and General Specifications | ||
| Size | 130 x 236 x 61 mm (5.188 x 9.291 x 2.402 in) | |
| Weight | 0.85 kg (1.874 lbs.) | |
| Batteries | 4 AA alkaline batteries | |
| Warranty | Three year | |
| Battery replacement | Separate battery compartment, accessible without breaking calibration seal | |
| Side port connections | Pressure module connector | |
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