Fluke ProcessMeter 787B - Measuring Electrical Parameters; Input Impedance; Ranges; Testing Diodes

789/787B
Users Manual
14
Table 6. Pushbuttons (cont.)
No. Pushbutton Function


H
FINE
Measuring: Toggles AutoHold, or in MIN MAX recording, suspends recording
mA Output: Adjusts output up 0.001 mA

FINE
h

Measuring: Toggles between frequency counter and voltage measurement functions
mA Output: Adjusts output down 0.001 mA

J
(BLUE)
(alternate
function)
Rotary function switch in
Wposition and test lead plugged into Ac jack: Toggles between
ac and dc ampere measure
Rotary function switch in V
position: Toggles diode test function (D)
Rotary function switch in OUTPUT Ymonp position: cycles through
• Slow repeating 0 % -100 % - 0 % ramp (m on display)
• Fast repeating 0 % -100 % - 0 % ramp (o on display)
• Slow repeating 0 % -100 % - 0 % ramp in 25 % steps (p on display)
• Fast repeating 0 % - 100 % - 0 % ramp in 25 % steps (pon display)
Rotary function switch in loop supply position (789 only)
• Switch in/out 250 Ω series resistor

COARSE
r

Measuring: Toggles relative reading (sets a relative zero point)
mA Output: Adjusts output down 0.1 mA

% STEP
G

Measuring: Toggles between Ω measure and continuity functions
mA Output: Adjusts mA output down to the next lower 25 % step