Fluke 789 User Manual

Page 25

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ProcessMeter™

Getting Acquainted with the Meter

17

Table 7. Display (cont.)

No. Element

Meaning

M

mA, DC, mV, AC, M

or k

Ω

, kHz

Show the input or output units and multipliers associated with the numerals

N

Auto Range

Manual Range

Range status indicators:

Auto Range - autoranging is on
Manual Range - the range is fixed

400100030

mV

The number plus the unit and multiplier indicate the active range.

O

mo np

One of these lights in mA ramping or step output (rotary function switch position
Ymo np):

m - slow continuous 0 % - 100 % - 0 % ramping (40 seconds)

o - fast continuous 0 % - 100 % - 0 % ramping (15 seconds)

n - slow ramp in 25 % steps (15 seconds/step)

p - fast ramp in 25 % steps (5 seconds/step)

P

250

Ω

HART

Lights when 250

Ω

series resistance is switched in

Q

Loop Power

Lights when in loop supply mode

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