Fluke TLK-287

Fluke TLK-287 programmable controller module

Product  Description：

Fluke Corporation specializes in precision measurement and calibration instrumentation. While standard Programmable Logic Controllers (PLCs) are typically manufactured by factory automation brands, Fluke designs highly specialized programmable controller modules, data acquisition modules, and precision calibration controller units (such as the Fluke 2100A series and 1586A DAQ systems). These programmable modules are engineered to handle high-accuracy signal inputs, execute customized testing scripts, manage multi-channel switching, and provide closed-loop control for temperature and process variables in laboratory and automated test environments.

Product Parameters

The technical characteristics of Fluke programmable and control modules focus on measurement metrology, exact thermal accuracy, and system integration:

• Channel Capacity: Modular architecture supporting from 20 to 40 channels per single module, expandable across multiple networked racks.

• Measurement Resolution: High-resolution internal architectures, typically utilizing 24-bit Analog-to-Digital (A/D) converters for ultra-precise data acquisition.

• Temperature Control Precision: Built-in support for multiple thermocouple types (J, K, T, E, R, S, B, N) and Platinum Resistance Thermometers (PRTs/RTDs) with a tracking resolution down to 0.001 degrees Celsius.

• Voltage and Current Ranges: Configurable inputs supporting microvolt-level DC inputs up to 100V, and standard process currents from 0mA to 24mA.

• Onboard Programmable Memory: Integrated non-volatile flash memory designed to store localized test routines, calibration coefficients, and over 100,000 time-stamped data records.

• Communication Interfaces: Standard connections include RS-232, USB, Ethernet, and specialized GPIB (IEEE-488) interfaces for legacy automated test equipment (ATE) setups.

Product Advantages

Fluke programmable controller modules offer distinct advantages in metrology-grade precision and validation workflows:

• Traceable Measurement Accuracy: Delivers unparalleled calibration-grade accuracy directly on the testing floor, serving as a reliable benchmark that standard industrial PLCs cannot match.

• Automated Script Execution: The onboard programmable logic allows the module to run complex temperature stepping profiles, data logging routines, and safety limit monitoring independently without continuous host PC intervention.

• Metrology-Grade Isolation: High channel-to-channel and channel-to-ground isolation safeguards internal logic from industrial electrical noise and ground loops, maintaining signal integrity.

• Automatic Cold Junction Compensation: Universal input modules feature precision internal reference junctions, eliminating environmental thermal gradients when measuring diverse thermocouple lines.

• Simplified Compliance and Validation: When used alongside documenting software, the programmable module provides automatic, tamper-evident audit trails that comply with strict regulatory standards like ISO 17025.

Product Applications

These programmable modules are implemented across advanced laboratory and automated industrial environments:

• Automated Test Equipment (ATE): Serving as the central programmable switching and measurement hub in electronics manufacturing burn-in racks.

• Thermal Validation Systems: Managing the automated profile validation of industrial autoclaves, environmental chambers, and food processing ovens.

• Sensor Calibration Rigging: Controlling reference temperature baths while simultaneously reading and logging data from multiple sensors under test.

• Process Monitoring and Closed-Loop Control: Implementing specialized proportional-integral-derivative (PID) control schemes in pilot plants requiring extreme thermal stability.

• Aerospace Component Testing: Acquiring low-level stress, strain, and thermal data from aircraft components under simulated operating stresses.

Important Precautions

To preserve the accuracy and prevent physical damage to these specialized metrology components, adhere to the following operation parameters:

• Warm-Up Requirements: To achieve the specified metrology-grade accuracy, always allow the controller module to power on and stabilize for at least 30 minutes before initiating critical tasks or calibrations.

• Static Discharge Hazards: The high-precision front-end circuitry is vulnerable to static electricity. Technicians must wear grounded anti-static wrist straps when inserting modules or handling field wiring terminals.

• Input Voltage Boundaries: Strictly observe the maximum rated voltage between channels and frame ground. Exceeding the maximum voltage limit can cause internal arcing and permanently degrade calibration accuracy.

• Lead Wire Management: Use high-quality shielded twisted-pair wiring for all low-level sensor connections. Keep these measurement lines separated from active heavy-duty power lines to avoid inductive noise coupling.

• Regular Calibration Intervals: To ensure continued compliance and tracking accuracy, the module must undergo formal calibration verification against traceable standards every 12 months.

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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