Fluke ProcessMeter 789 - Page 11

ProcessMeter™
Specifications
7
Frequency Counter Sensitivity
Input Range
Minimum Sensitivity (rms Sinewave)
5 Hz to 5 kHz*
AC
DC
(approximate trigger level 5 % of full scale)
400 mV 150 mV (50 Hz to 5 kHz) 150 mV
4 V 1 V 1 V
40 V 4 V 4 V
400 V 40 V 40 V
1000 V 400 V 400 V
*Usable 0.5 Hz to 20 kHz with reduced sensitivity.
10
6
VHz max
Diode Test and Continuity Test
Diode test indication .......................................... Displays voltage drop across device, 2.0 V full scale. Nominal test
current 0.3 mA at 0.6 V. Accuracy ±(2 % + 1 count).
Continuity test indication ..................................... Continuous audible tone for test resistance <100 Ω
Open circuit voltage ............................................ 2.9 V
Short circuit current ............................................. 310 μA typical
Overload protection............................................. 1000 V rms
Loop Power Supply Voltage ................................ 24 V, Short Circuit protected
DC Current Output
Source mode:
Span ............................................................. 0 mA or 4 mA to 20 mA, with overrange to 24 mA
Accuracy ....................................................... 0.05 % of span
Compliance voltage ...................................... 28 V with battery voltage >~4.5 V
Simulate Mode
Span ............................................................. 0 mA or 4 mA to 20 mA, with overrange to 24 mA
Accuracy ....................................................... 0.05 % of span
Loop voltage ................................................. 24 V nominal, 48 V maximum, 15 V minimum
Compliance voltage ...................................... 21 V for 24 V supply
Burden voltage .............................................. <3 V