Fluke Calibrator, 4353234 Data Sheet

Product codes
4353234
Page of 80
719PRO 
Users Manual 
18 
Damping 
Turn Damping on or off with the Damping menu selection. 
When damping is on, the Product shows a running 
average from ten measurements. The Product makes 
approximately three indications per second. 
HART
TM 
Resistor 
An internal 250 
Ω
 HART resistor can be enabled when 
the Product operates in the mA Measure-24 V mode. This 
lets a HART Communicator be connected across the mA 
terminals. It is not necessary to add an external resistor. 
Note 
When the HART resistor is on, the maximum 
load-driving capacity is 750 
Ω
Pump Limits 
To prevent overpressure of sensitive devices, the 
maximum pressure (pump limit) can be set. When in this 
mode, use the arrow softkeys to set the maximum 
pressure. 
Initial Setup and Basic Pressure 
Generation 
The Product is supplied with a special low-volume 
calibration hose kit for faster pumping to pressure and 
quick pressure stabilization. The necessary “quick-fit” 
hose connectors and BSP adapter for non-NPT 
applications are also included. Fluke recommends that 
this type of hose be used to get the best performance 
from the Product. When the fittings are installed and the 
Product is connected to the unit under test (UUT), the 
Product is ready. Figure 3 shows a typical setup. 
1.  Before pressure is generated, make sure the Product 
is configured for the application. If necessary, review 
the “Calibrator Interface” section to select the correct 
configuration. 
2.  Make sure that the pressure vacuum knob is set for 
the correct function (+ for pressure and – for 
vacuum).