Safety Regulations; Getting Acquainted With The Calibrator - Fluke 718Ex 30G User Manual

718Ex 30G/100G/300G
Users Manual
Functioning errors occur
•
• Permitted limitations are exceeded
Functioning errors or obvious measurement
•
inaccuracies occur which prevent further
measurement by the Calibrator
• Opening the case

Safety Regulations

The use of the Calibrator meets the requirements of the
regulations providing that the user observes and applies
the requirements as stated in the regulations and that
improper and incorrect use of the unit is avoided.
• Use must be restricted to the specified application
parameters.
• Do not open the Calibrator.
Do not remove or install the battery within the
•
Ex-hazardous area.
Do not carry additional batteries within the
•
Ex-hazardous area.
Use only type-tested batteries. The use of any other
•
batteries will invalidate the Ex-certification and present
a safety risk.
8
Do not use the Calibrator in an Ex-hazardous area
•
unless it is completely and securely fitted in its
accompanying red holster.
Only use the Calibrator in circuits with compatible
•
entity parameters.

Getting Acquainted with the Calibrator

Press to turn the Calibrator on and off. The Calibrator

displays pressure and current measurements
simultaneously. See Table 2.
The upper part of the display shows the applied pressure
or vacuum. Vacuum is shown as a negative value. Press
to select a different unit. When cycling the power off

and on, the Calibrator retains the unit last used.
The lower part of the display shows the current (up to
24 mA) applied to the current (mA) inputs.
Pushbutton operation is described in Table 3. Pump
features are shown in Figure 2 and described in Table 4.