Fluke 1664 FC

Fluke 1664 FC analog module

Product  Description：

Fluke Analog Modules are high-precision calibration and measurement instruments designed to interface with automated test systems, process calibrators, and data acquisition hardware. These modules are engineered to source, simulate, and measure continuous analog physical quantities such as voltage, current, resistance, and temperature profiles. Built with Fluke's industry-standard metrology technology, these modules serve as the critical link between high-accuracy laboratory standards and variable field instrumentation.

Product Parameters

The technical baseline of a Fluke Analog Module focuses on absolute accuracy, low thermal drift, and high resolution:

• Measurement and Source Ranges: Supports standard DC voltage ranges from millivolts up to 30V DC, and current loops ranging from 0mA to 24mA DC.

• Metrological Resolution: Advanced internal circuitry provides high-resolution data conversion, typically yielding 4.5 to 5.5 digits of resolution for precise calibration tasks.

• Absolute Accuracy: Exceptional measurement tolerance, often rated down to 0.01 percent of the reading, ensuring traceably accurate data logging and verification.

• Temperature Coefficient: Low thermal drift specifications, usually maintaining accuracy within a fraction of a microvolt per degree Celsius outside of standard laboratory temperatures.

• Resistance and RTD Simulation: Capable of sourcing variable resistance from 1 Ohm up to several kilo-Ohms, simulating various Resistance Temperature Detectors (such as Pt100).

• Thermocouple Support: Integrated cold-junction compensation allows the module to measure and simulate multiple thermocouple types including J, K, T, E, R, S, and B.

Product Advantages

Fluke Analog Modules are widely selected by calibration laboratories and process engineers due to their superior stability and engineering quality:

• World-Class Metrology Baseline: Leverages Fluke's proprietary reference standards to deliver laboratory-grade accuracy directly to the factory floor or test bench.

• Ruggedized Isolation: Features robust galvanic isolation between channels and between the module and the host interface, preventing ground loops from distorting sensitive measurement signals.

• Seamless Software Integration: Fully compatible with Fluke's MET/CAL calibration management software and standard data acquisition frameworks, enabling automated testing and report generation.

• Internal Auto-Calibration: Equipped with onboard reference stability checks that automatically adjust for short-term component aging, extending the required external calibration interval.

• Comprehensive Signal Protection: Built-in input protection prevents internal circuitry damage in case an engineer accidentally applies high voltage to a low-level current or resistance channel.

Product Applications

These modules are extensively utilized across diverse verification, testing, and monitoring industries:

• Instrumentation Calibration: Serving as the master reference to calibrate field transmitters, digital multimeters, panel meters, and chart recorders.

• Loop Testing and Troubleshooting: Simulating a 4-20mA control loop to verify the response of PLC analog input cards, safety interlocks, and modulating control valves.

• Thermal Profile Mapping: Measuring distributed temperature points in industrial ovens, environmental chambers, and pharmaceutical autoclaves to ensure thermal uniformity.

• Automated Test Equipment (ATE): Acting as the core analog measurement block inside manufacturing test fixtures for consumer electronics and aerospace sub-assemblies.

• Research and Development: Collecting high-precision data from specialized transducers during materials testing and product prototyping phases.

Important Precautions

To maintain the metrological integrity of the module and ensure operator safety, the following operating principles must be observed:

• Regular Calibration Cycle: To maintain traceability, the module must be sent to an accredited calibration laboratory at its specified interval, typically every 12 months.

• Thermal Stabilization: Always allow the module to warm up for the recommended period, usually 15 to 30 minutes after power-on, to let the internal reference components reach thermal equilibrium before taking critical measurements.

• Correct Lead Placement: Ensure test leads are connected to the correct terminals. Sourcing voltage into a terminal configured for low-impedance current measurement can blow internal protection fuses or alter calibration parameters.

• Shielding Techniques: When measuring low-microvolt or high-resistance signals, use shielded, low-thermal-emf test leads. Keep the leads away from fluctuating magnetic fields generated by large electric motors or transformers.

• Strict Environmental Control: Do not store or operate the module in environments with condensing moisture, corrosive vapors, or conductive dust, as surface contamination on the input terminals will introduce parasitic resistance paths and degrade measurement accuracy.

The structure and details of the product：

Our services：

Shipping Port:  China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

Warranty: one year

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