Description
The Fluke 709H Precision mA Loop Calibrator is a high-performance tool designed for calibration, troubleshooting, and diagnostics of HART-enabled smart instruments. Combining precision measurement with advanced communication capabilities, it enables technicians to efficiently test and maintain process control systems.
With best-in-class accuracy of 0.01% reading, the Fluke 709H ensures highly reliable calibration results. It supports multiple functions including mA source, simulate, read, and loop power measurement, along with voltage measurement capabilities. The built-in selectable 250 Ω resistor enables seamless HART communication, eliminating the need for external resistors.
The intuitive user interface, featuring a Quick-Set knob, allows for fast and easy setup, improving productivity in field operations. Its ability to provide 24 V DC loop power while measuring current (-25% to 125%) makes it ideal for testing transmitters and control loops.
Designed for portability and durability, the 709H operates across a wide temperature range and offers long battery life, making it suitable for demanding industrial environments. It comes complete with essential accessories, including a NIST traceable calibration certificate, ensuring compliance and traceability.
Specifications
| Parameter | Value |
|---|---|
| Product Name | Precision mA Loop Calibrator with HART |
| Model Number | 709H |
| Manufacturer | Fluke |
| Functions | mA Source, mA Simulate, mA Read, mA Read/Loop Power, Volts Read |
| mA Range | 0 to 24 mA |
| Voltage Range | 0 to 30 V DC |
| Resolution | 1 µA (mA), 1 mV (Voltage) |
| Accuracy | ±0.01% ± 2 counts |
| Loop Power | 24 V DC |
| Loop Compliance Voltage | 24 V DC @ 20 mA |
| HART Communication | Yes (Built-in 250 Ω resistor) |
| Operating Temperature | -10°C to 55°C |
| Humidity Range | 10% to 95% (non-condensing) |
| Stability | 20 ppm FS/°C |
| Display | 128 x 64 LCD with backlight |
| Power Supply | 6 AAA batteries |
| Battery Life | ~40 hours |
| Over-voltage Protection | 240 V AC |
| Overload Current Protection | 28 mA DC |
| EMC Compliance | EN61326 Annex A |
| Dimensions (L x W x D) | 15 x 9 x 3 cm |
| Weight | 0.3 kg |
| Included Accessories | Calibration Certificate, Batteries, Test Leads, Manual |
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