Fluke Fluke-709 Calibrator, 4234350 Data Sheet

Product codes
4234350
Page of 62
709/709H 
Users Manual 
20
 
HART 250
Ω
 Resistor 
The HART 250
Ω
 Resistor Enable function turns on and 
turns off the HART resistor. See the “HART Resistor” 
section of this manual. See Figure 14. 
 
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Figure 14. HART Resistor Enable Screen 
The Product can insert a 250 Ω resistor in series with the 
power supply in order to use a HART communicator. The 
HART resistor is enabled through the menu. 
To get to the second Calibrator Setup Screen, highlight 
Other Parameters and push the selection knob. 
mA Span 
mA Span is the first item on the second Calibrator Setup 
Menu.  
The mA Span function sets the step interval for the mA 
Auto Step feature. The value can be set from 5 seconds 
to 300 seconds. See the “Step and Ramp Operation” 
section of this manual. See Figure 15. 
 
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Figure 15. mA Span Selection Screen