The Fluke 709H mA loop calibrator is designed to save time and produce high-quality results. It includes HART communication and supports a select set of the HART universal and common practice commands. This makes the 709H unique as both an affordable, compact loop calibrator and powerful HART communication tool that offers:
In the communicator mode the user can read basic device information, perform diagnostic tests, and trim the calibration on most HART-enabled transmitters. In the past, this could only be done with a dedicated communicator, a high-end multifunction calibrator, or a laptop computer with HART modem. The Fluke 709H will allow virtually any technician to service and support HART devices.
And it's easy to use. The Fluke 709H is built around a user-friendly interface with a Quick-Set rotary encoder knob. This reduces the time it takes to measure or source voltage or current, and power up a loop. The protective holster easily fits into a technician's hand and the large backlit display is easy to read, even in dark, cramped worked areas.
Other useful features:
Detailed Specifications |
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Functions | mA source, mA simulate, mA read, mA read/loop power, and volts read. |
Ranges | mA (0 to 24 mA) and Volts (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 range | -10°C to 55°C (14°F to 131°F) |
Humidity range | 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 |
Battery life | 40 hours typical |
Loop compliance voltage | 24 V DC @ 20mA |
Over-voltage protection | 240 V AC |
Overload current protection | 28 mA DC |
EMC | EN61326 Annex A (Portable Instruments) |
Dimensions (L x W x D) | 15 x 9 x 3 cm (6 x 3.6 x 1.3 in) |
Weight | 0.3 kg (9.5 oz) |
Included accessories | NIST traceable calibration certificate with data, batteries, test leads, and manual |
Warranty | Three year |