Process Calibrators
Explanation of International Symbols
5
Explanation of International Symbols
The following symbols are used on the calibrator or in this calibration manual. Table 1
explains their meaning.
Table 1. International Symbols
Symbol Meaning
+
Power ON/OFF
J
Earth ground
I
Fuse
M
Battery
X
Hazardous Voltage
W
Refer to the instrument instruction sheet or Users Manual for information about
this feature
T
Double insulated
)
Conforms to relevant Canadian and US Standards.
f
Pressure
P
Conforms to European Union directives
(
Conforms to ATEX requirements.