Meriam M2110L SMART LEVEL GAUGE - Manual (Page 9)

9R143 Dated 3/2011
7
ENGINEERING UNITS
The following Engineering Units are available on the M2110L Smart Level Gauge:
1. Gallons
2. Pounds
3. Cubic Feet
4. Liters
5. Percent
6. Kilograms
7. Cubic Meters
8. InH
2
O – Inches of Water Column (density reference temperature: 20°C)
9. User Units – User Defined Units
STEP BY STEP: CHANGING ENGINEERING UNITS
Step Action Display
1 Gauge should be in the normal Measure Mode. Normal Level Display.
Press the ENG UNITS (Up
↑) key.
2
If the lockout is active, the gauge will now prompt for entry of
the lockout code. Refer to “STEP BY STEP: ENTERING A
LOCKOUT CODE (When Prompted)” on page 21.
Current Engineering Unit 1 indicator flashes.
Press the Up
↑ or Down↓ keys repeatedly to scroll
to the desired Engineering Unit.
3
The Zero function (Up
↑ and Down↓) will reset the scroll to the
first unit and allow selection to continue.
The current Engineering Unit indicator remains
solid since it is active, and the unit to be selected
flashes as the list is scrolled.
4 Press the PRGM/Enter
→ key when the desired
unit is flashing.
The display switches to the new Engineering Unit
2
and returns to Measure Mode.
Notes 1. When scrolling through Engineering Units, User Units are denoted by all units flashing.
2. In Measure Mode, User Units are denoted by no Engineering Unit indicators shown on the bottom
of the display.
3. Changing the Engineering Unit will automatically update the SetPoint and Capacity registers as
appropriate (refer to the Automatic Update section on pages 16, 18, and 19 for further explanation).
4. If programmed in a volumetric unit (gallons, liters, feet 3 , meter 3 ), the Smart Level Gauge will convert
to other volumetric units using the ENG UNITS (Up
↑) key, and likewise for mass units (pounds,
kilograms). However, the Smart Level Gauge will not convert between volumetric units, mass
units, and/or user units. Percent (%) and InH
2
O are available regardless of what unit was
programmed.
5. At any time, the Backspace
← key will abort the process and return to Measure Mode.
6. If there is no keypad activity for approximately 1 minute, the operation is aborted and the gauge
returns to Measure Mode unchanged.