Product overview: Fluke 709 Precision mA Loop Calibrator
The Fluke 709 mA loop calibrator is designed to reduce the time it takes to measure or source voltage or current and power up a loop and still produce high-quality results. The Fluke 709 is built around a user friendly interface with a quick-set rotary encoder knob and best in class accuracy at 0.01% of reading. It features a protective holster that fits easily in a technician's hand and a large backlit display that is easy to read, even in dark, cramped work areas. So it's a great choice anywhere you need a compact, rich featured precision loop calibrator.
Other useful features:
- Provides resolution of 1 µA on mA ranges and 1 mV on voltage ranges
- Features a compact rugged design and runs on 6 standard AAA batteries
- Provides Auto Shutdown to conserve battery life (adjustable up to 30 minutes)
- Offers variable step and ramp time in seconds
- Provides adjustable span selection (0 to 20 mA or 4 to 20 mA)
- Includes valve test functionality (simulates defined mA values with % keys)
Key Features
- mA precision loop calibrator with best-in-class accuracy at 0.01% reading
- Provides intuitive user interface with quick-set rotary encoder knob for fast setup
- Includes built in selectable 250 Ω resistor for HART communication
- Features 24 V DC loop power with mA Measure Mode (-25% to 125%)
- Requires only simple two wire connection for all measurements
Specifications: Fluke 709 Precision mA Loop Calibrator
| Detailed Specifications |
| 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 @ 20 mA |
| 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 |
One year |
NIST traceable calibration certificate with data, batteries, test leads, and manual
NIST traceable calibration certificate with data, batteries, test leads, and manual