Fluke 709H Precision HART Loop Calibrator

The Fluke 709H Precision HART Loop Calibrator is a field-proven instrument designed for technicians and engineers who need to source, simulate, and read 4-20 mA signals and HART communication. Built to withstand demanding industrial environments, it combines a compact design with Fluke’s renowned accuracy, making it an essential tool for calibration labs and field service teams. With its ability to power loops and measure voltage, the 709H reduces the need for multiple instruments on the bench.

Fluke 709H Key Features

This calibrator delivers exceptional performance across all specified ranges. It sources and reads mA from 0 to 24 mA and measures volts from 0 to 30 V DC. The 1 µA resolution on current ranges and 1 mV resolution on voltage provide the detail needed for precise adjustments. With an accuracy of 0.01% ± 2 counts across all ranges, calibrated at 23° ± 5°C, users can trust the readings for critical loop checks. The 24 V loop compliance voltage allows testing live 4-20 mA loops without breaking the circuit, while the graphic LCD with backlight ensures visibility in dim conditions.

• mA source, mA simulate, mA read, mA read/loop power, and volts read functions
• mA range: 0 to 24 mA and Volts range: 0 to 30 V DC
• Resolution: 1 µA on mA ranges and 1 mV on voltage range
• Accuracy: 0.01% ± 2 counts, all ranges (@23° ± 5°C)
• Operating temperature: -10°C to 55°C (14°F to 131°F)
• Humidity: 10 to 95% non-condensing
• Stability: 20 ppm of F.S. /°C from -10°C to 18°C and 28°C to 55°C
• Display: 128 x 64 pixels, LCD Graphic w/backlight, .34 high digits
• Power: 6 AAA alkaline, 40 hours typical battery life

Who Needs the Fluke 709H?

Field service technicians rely on the Fluke 709H to quickly verify 4-20 mA loop integrity and troubleshoot process control issues without shutting down equipment. The loop compliance feature means they can power the loop under test and measure the response, saving time and reducing downtime on the plant floor. Maintenance engineers appreciate the high accuracy and stability specifications when performing scheduled calibration tasks to meet quality standards.

Instrumentation companies and procurement teams specifying calibration equipment will find the 709H a reliable choice that balances capability and portability. Its HART communication support makes it suitable for modern smart field devices, while the robust build quality ensures it stands up to repeated use in harsh environments. The included NIST traceable calibration certificate provides the documentation needed for compliance audits.

Fluke 709H Applications

In oil and gas facilities, the Fluke 709H is used to calibrate pressure transmitters and flow meters that output 4-20 mA signals, ensuring accurate process measurement and custody transfer calculations. On manufacturing production lines, it verifies the output of PLC analog modules and servo drives, helping maintain product quality and process efficiency. The HART capability allows technicians to configure and diagnose smart field devices directly from the calibrator.

Utilities and power generation plants use the 709H to validate the performance of valve positioners and control system inputs, where even small signal errors can lead to significant energy losses. Its ability to source and read voltage makes it versatile for testing sensor circuits and control panels. The compact size and battery power mean it can be taken directly to the equipment, eliminating the need to bring the equipment to the bench.

Why Buy Fluke 709H from MME?

When you order the Fluke 709H from MME, you receive genuine Fluke equipment with the full three-year warranty and NIST traceable calibration documentation. Our team understands the demands of industrial calibration and can advise on whether the 709H meets your specific loop performance requirements. We stock a range of Fluke process calibrators and accessories, ensuring you can find complementary test leads and carrying cases in one order.

MME provides fast shipping across the UAE and dedicated support for Fluke products, so your team can get back to work quickly. Visit our website to browse the full Fluke catalog or contact our technical sales team for assistance with model selection and accessory compatibility.

For reliable process calibration backed by Fluke quality, choose the Fluke 709H from MME. Our knowledgeable staff are ready to help you get the most from your investment in test and measurement equipment.

Fluke 709H Specifications