Fluke VT08

Fluke VT08 Analog Output Modules

Product  Description：

Fluke Analog Output Modules are high-precision calibration and data acquisition instruments designed to generate highly accurate, continuous electrical signals. Unlike typical industrial PLC modules, Fluke’s hardware is engineered to serve as a precise reference source, generating exact voltage or current outputs to test, calibrate, and validate third-party industrial instrumentation, sensors, and process control loops.

Product Parameters

The technical profile of a Fluke Analog Output Module emphasizes metrological precision, low drift, and high resolution:

• Output Signal Configurations: Selectable channels supporting standard industrial current loops (such as 0-20 mA and 4-20 mA) and voltage ranges (such as 0-5V DC, 0-10V DC, and bipolar -10V to +10V DC).

• Resolution Capacity: High-resolution performance, typically utilizing 16-bit to 24-bit Digital-to-Analog (D/A) converters to provide exceptionally fine control increments.

• Absolute Accuracy: Extreme precision with minimal error margins, often specified down to hundredths of a percent of the total span, ensuring reliable calibration benchmarks.

• Temperature Coefficient: Ultra-low thermal drift, frequently rated at less than 5 ppm per degree Celsius, maintaining output stability across fluctuating ambient temperatures.

• Response and Settling Time: Rapid execution speeds, with settling times commonly measured in microseconds to milliseconds depending on the target load resistance.

• Drive Capability: Robust loop drive capacity, often capable of driving current loops through high-impedance loads up to 1000 Ohms, and supporting voltage outputs with high short-circuit current protection.

Product Advantages

Fluke Analog Output Modules deliver advanced benefits tailored for critical calibration and diagnostic environments:

• Metrological Precision: Built with premium voltage references and high-grade resistors, these modules ensure that the generated signal acts as an uncompromised source of truth for testing other equipment.

• Seamless Software Integration: Fully compatible with Fluke’s proprietary calibration management software, enabling automated procedure execution, automated data logging, and closed-loop testing.

• Robust Fault Isolation: Features comprehensive electrical isolation between the individual output channels and the main system backplane, protecting the internal logic from external voltage spikes and ground loop errors.

• Dynamic Ramp and Step Functions: Onboard intelligence allows the module to automatically generate smooth ramps, stepping patterns, and custom waveforms without requiring continuous commands from the master controller.

• Advanced Diagnostic Feedback: Includes real-time monitoring of output loops to instantly detect open-circuit faults on current lines or short-circuit overloads on voltage lines, simplifying troubleshooting in complex setups.

Product Applications

These precision modules are utilized across high-level testing, calibration, and engineering environments:

• Instrument Calibration: Serving as the reference signal source to calibrate field instruments, process transmitters, and analog input cards in automated manufacturing systems.

• Sensor Emulation: Simulating the behavior of physical sensors, such as temperature transducers or pressure transmitters, during the commissioning phase of new industrial control systems.

• Automated Test Equipment (ATE): Integrating into factory-floor test benches to perform automated quality control inspections on manufactured electronic hardware and machinery.

• Research and Development: Providing highly stable reference currents and voltages in laboratories to test new hardware prototypes under precise, repeatable conditions.

• Valve Positioner Testing: Supplying accurate current signals to test and adjust the stroke and linearity of pneumatic and electronic control valves.

Important Precautions

To preserve the accuracy of the module and avoid hazardous operation, the following guidelines are essential:

• Mandatory Warm-Up Period: To achieve the specified metrological accuracy, always allow the module to power on and stabilize for at least 30 minutes before conducting critical calibration procedures.

• Avoid Ground Loops: Ensure that the shielding of the signal cable is grounded at a single point. Multiple ground connections can introduce stray currents that compromise signal integrity.

• Strict Load Management: Never exceed the specified maximum load impedance for current outputs or minimum load resistance for voltage outputs, as overloading will result in clipped signals and inaccurate testing data.

• Electromagnetic Separation: Route the analog output signal cables away from high-power AC cables, variable frequency drives, and heavy inductive machinery to prevent electromagnetic interference from distorting the reference signals.

• Regular Calibration Intervals: Because these modules are used as reference devices, they must be sent to an authorized metrology laboratory for verification and recalibration at regular intervals (typically once per year) to trace performance back to national standards.

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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