Specifications

SF
6
Portable Monitor
Instruction 3015-5150 17
SILENCE – Sets the length of time the internal audible alarm is turned
OFF when the front panel SILENCE button is pressed. The factory default
is 30 seconds. If the cause of the gas-alarm has not been cleared at the end of
this time period, the internal audible alarm will reactivate. Use the Keypad
to enter the desired time period, and then press ENTER to save that value
and return to the previous screen.
P-CHK – The Pressure Check function displays the current manifold
pressure and the stored ambient pressure in psia, along with the difference
between these two pressures and the current fault code. Refer to
Section 3.14.
GAS – Displays Sulfur Hexafluoride (SF
6
) as the gas being monitored. No
other gas types are available for selection.
CLOCK – Sets the monitor’s date and time. Use the Keypad to enter
the correct date and time, and then press ENTER to save those values
and return to the previous screen. Note that time is displayed in a
24 hour format, while the date is displayed as mm/dd/yy.
2ndUNIT – One of following second measurements can be selected to
appear in the upper-right hand corner of the Data Display Screen:
• NONE – Blank
• Peak PPM – Peak gas reading
• Cont twa – Time Weighted Average calculated on a continuous basis
• 8hr TWA – Time Weighted Average calculated over an 8 hour period
PRINT – Refer to Section 3.15 Print/Plot Logged Gas Levels.
PLOT – Refer to Section 3.15 Print/Plot Logged Gas Levels.
PC-DUMP – A personal computer can be connected to the monitor’s DB9
RS-232 connector (refer to illustration in Section 3.15) for the purpose of
downloading logged ppm measurements. These measurements can later be
analyzed using any common spreadsheet program. Refer to Section 3.17 for
detailed instructions on how to transfer stored data to a personal computer.
14.07 * AMB14.05
-0.02dif <1000>
SILENCE TIMEOUT
0030 sec
SET DATE & TIME
07/11/05 15:30
SELECT GAS TYPE
SF6
MEASURE 00500pk
100ppm SF6
2ndUNI >PRINT
PLOT PC-DUMP
2ndUNIT PRINT
>PLOT PC-DUMP
2ndUNIT PRINT
PLOT >PC-DUMP