Fluke 744 Documenting Process Calibrator

Fluke 744 Documenting Process Calibrator

The Fluke 744 Documenting Process Calibrator is your robust companion for accurate calibration and measurement. This hand-held device combines the capabilities of multiple tools, effectively sourcing, simulating, and measuring pressure, temperature, and electrical signals. With its multifunctional capabilities, you can easily download procedures, lists, and instructions while uploading essential data for printing, archiving, and analysis. The built-in HART® interface enhances its utility, making it perfect for HART and other instrumentation calibration, maintenance, and troubleshooting.

Key Features of the Fluke 744 Calibrator:

• Automated Procedures:
  • Quickly set up automated calibration procedures for linear transmitters, DP flow transmitters, and limit switches.
  • Efficiently handle fast pulsed RTD transmitters and PLCs with pulses as short as 1 ms.
  • Use square root functions for direct calibration of DP flow instruments.
  • Perform rapid and automated calibration of one-point and two-point limit switches for voltage, current, temperature, and pressure.
• Custom Units: Map one unit to another for customized functionality.
• User-Entered Values: Record calibration results sourced or measured from other devices.
• Multifunctional Operation:
  • Calibrate temperature, pressure, voltage, current, resistance, and frequency.
  • Choose from three operating modes: Measure, Source, or simultaneous Measure/Source, providing versatile usage in troubleshooting or maintenance.
• Ease of Use:
  • Intuitive menu-driven display guides users through various tasks.
  • Create and run programmable calibration routines for efficient and consistent calibration processes.
• Documentation of Results:
  • Capture and log calibration results efficiently.
  • Utilize the RS-232 interface for easy data transfer to a PC.
• Bright Dual Display:
  • Read results clearly in all lighting conditions, with the ability to monitor sourced and measured parameters simultaneously.
• Compact and Durable:
  • Hand-held design fits easily into tool bags and tight spaces.
  • Rugged overmolded urethane case withstands rough handling and challenging industrial environments.
  • Rechargeable NiMH battery provides over 10 hours of continuous use.
• Built-In Mathematical Functions:
  • Features an algebraic calculator with four functions, plus square root, for data evaluation in the field.
• Programmable Measurement Delay: Calibrate slow-responding instruments within automated procedures.
• Advanced HART Interface: Incorporates the communication capabilities equivalent to the 275 HART communicator for enhanced connectivity.

Specifications of the Fluke 744 Documenting Process Calibrator:

• Measurement Accuracy:
  • Voltage DC:
    • 110.000 mV: 0.025% + 0.015%
    • 1.10000 V: 0.025% + 0.005%
    • 11.0000 V: 0.025% + 0.005%
    • 110.000 V: 0.05% + 0.005%
    • 300.00 V: 0.05% + 0.005%
  • Voltage AC:
    • 20 to 40 Hz: 2% + 10
    • 40 to 500 Hz: 0.5% + 5
    • 500 to 1 kHz: 2% + 10
    • 1 kHz to 5 kHz: 10% + 20
  • Current DC:
    • 30.000 mA: 0.01% + 0.015%
  • Resistance:
    • 11.000 Ω: 0.05% + 50 mΩ
    • 110.00 Ω: 0.05% + 50 mΩ
    • 1.1000 kΩ: 0.05% + 500 mΩ
    • 11.000 kΩ: 0.1% + 10 Ω
  • Frequency:
    • 1.00 to 109.99 Hz: 0.05 Hz
    • 110.0 to 1099.9 Hz: 0.5 Hz
    • 1.100 to 10.999 kHz: 5 Hz
    • 11.00 to 50.00 kHz: 50 Hz
  • Pressure:
    • Accuracy: 0.025% of range using any of 29 pressure modules available for differential, gauge, vacuum, absolute, dual, and high pressure.
• Source Accuracy:
  • Voltage DC:
    • 110.000 mV: 0.01% + 0.005%
    • 1.10000 V: 0.01% + 0.005%
    • 15.0000 V: 0.01% + 0.005%
  • Current DC:
    • 22.000 mA (Source): 0.01% + 0.015%
    • 22.000 mA (Simulate): 0.02% + 0.03%
  • Resistance:
    • 11.000 Ω: 0.01% + 20 mΩ
    • 110.00 Ω: 0.01% + 40 mΩ
    • 1.1000 kΩ: 0.02% + 500 mΩ
    • 11.000 kΩ: 0.03% + 5 Ω
  • Frequency:
    • 0.00 to 10.99 Hz: 0.01 Hz
    • 11.00 to 109.99 Hz: 0.1 Hz
    • 110.0 to 1099.9 kHz: 0.1 Hz
    • 1100 to 21999 Hz: 2 Hz
    • 22.000 to 50.000 kHz: 5 Hz
• Technical Data:
  • Data Log Functions:
    • Measure functions: Voltage, current, resistance, frequency, temperature, pressure.
    • Reading rate: 1, 2, 5, 10, 20, 30, or 60 readings/minute.
    • Maximum record length: 8000 readings (7980 for 30 or 60 readings/minute).
  • Ramp Functions:
    • Source functions: Voltage, current, resistance, frequency, and temperature.
    • Rate: 4 steps/second.
  • Loop Power Function:
    • Voltage: Selectable 24 V or 28 V.
    • Maximum current: 22 mA, short circuit protected.
  • Step Functions:
    • Source functions: Voltage, current, resistance, frequency, and temperature.
    • Fully programmable for function, start delay, step value, time per step, repeat.
• General Specifications:
  • Battery life: Over 10 hours typical.
  • Battery replacement: Via snap-shut door without opening the calibrator.
  • Side port connections: Pressure module connector, RS-232 connector for PC interface and HART communication, plus optional battery eliminator.
  • Data storage capacity: 1 week of calibration results.
  • 90-Day Specifications: The standard specification interval is 1 and 2 years.