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Setup Items
Flow
4–20 mA Loop Test
4-2
SX40 User Guide
2. Access the mA Cal screen, and enter the value in mA from the current
meter that corresponds to the zero scale.
3. Press Enter.
4. Enter the value in mA from the current meter that corresponds to the
full scale.
5. Press Enter, and continue to the next section to test the loop.
For wiring instructions, refer to Chapter 2.
Access the mA Tst screen. Use the scroll and backspace keys to move the
current bar. Verify the meter follows the changes. If the meter does not
follow the changes, repeat the calibration.
Flow
Flow menu items are covered in the following chapter.
Trend runs at a real-time rate of action. To view the flow trend, select
Trend from the Flow menu.
Rate
From the Trend screen, select Rate. Scroll through the available rate
options (0.1, 0.5, 1, 5, 15, 60 minutes/reading). Press Enter.
Max
The meter records the maximum flow, date, and time of the maximum
flow since the last reset. You can view this information from the Max
screen.
Reset the data by changing the Max field selection from "Set" to "Clear."
Thermo Fisher Scientific
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