Specifications

8
Instruction 0019-9208
N
2
O Monitor 3010
While in the auto-stablization mode, and with a non-changing level of N
2
O
being detected, the monitor automatically cycles the pump ON and OFF
for one minute intervals. Measurements taken during this time allow the
monitor to au to mat i cal ly correct the readings for any drift.
When a change in the N
2
O gas level is detected, the monitor interrupts the
cycle of turn ing the pump ON and OFF and keeps the pump ON. Once the
gas level stabilizes, the process of cycling the pump ON and OFF resumes.
Important! Do not attempt to turn the pump ON or OFF while
in the auto-stablization mode.
To exit the auto-stablization mode, remove the restrictor from the gas out-
let and switch the pump ON (or OFF and then ON if it is already ON). The
monitor will detect that the restrictor has been removed and revert back
to its normal mode of operation after a short time.
2.9 Leak Detection Mode
This mode is intended for the detection of leaks from pipes or equip ment
containing N
2
O gas. While in the leak detection mode, the monitor emits a
tone with a frequency that is proportional to the concentration of gas—the
higher the gas level, the higher the tone. The monitor can thus be used to
detect gas leaks without the operator having to view the display.
Important! Be aware that while in this mode the monitor’s
response time is reduced. It is recommended that the monitor
or probe be moved SLOWLY passed the suspected leak source
or else the leak will be passed by.
Activate the leak detection mode by press ing and holding down the f2 but-
ton until the following displays appear:
Momentarily pressing the f2 button will active this mode, or turn it OFF if
already active.