The 709 offers the following:
- Highest accuracy in its class of 0.01% of reading
- Rugged compact design runs on (6) standard AAA batteries
- Intuitive user interface with ‘Quick-Set’ button for quick set-up and user-friendliness
- Built-in selectable 250Ω resistor for HART communication
- 24V loop power supply with mA measurement mode (-25% to 125%)
- Resolution of 1 µA in mA ranges and 1 mV in voltage ranges
- Simple two-wire connection for all measurements
- Automatic switch-off to save battery (adjustable up to 30 minutes)
- Variable step and rise time in seconds
- Adjustable range selection (0 to 20 mA or 4 to 20 mA)
- Valve test (simulating average mA values with % keys)

