Instruction Manual MM850402 ed. 08b
44
Use the [
S
] and [
T
] keys to move the cursor symbol to “MEASURE” option.
Press the [
ENTER
] key to select the option. Press [
ESCAPE
] (F2) to return to the previous menu.
MEASURE
TIGHTNESS TEST
GAS LEAK PROBE
AMBIENT CO
T+RH% PROBE
ESCAPE
–
NEXT
Use the [
S
] and [
T
] keys to move the cursor symbol to “GAS LEAK PROBE” option.
WARNING:
C
ONNECT THE PROBE TO THE INSTRUMENT
FIRST.
Press the [
ENTER
] key to select the option. Press [
ESCAPE
] (F2) to return to the previous menu.
Connect the probe to the unit and wait for the following page:
GAS LEAK TEST
CH4:
[1 box= 100ppm]
Agitate the probe in
Fresh air and press
[ZERO]
ESCAPE
–
ZERO
NOTE:
A
60
SECOND HEATING TIME COUNTDOWN WILL START
.
I
F THE PROBE IS CONNECTED IN
“
GAS LEAK TEST
”
PAGE
,
A WAITING
MESSAGE WILL BE DISPLAYED
.
Refer to paragraph 10.3.3 to change the 60 sec. heating time.
Before inserting the probe in working area, lei it run for a few seconds in fresh and uncontaminated air. Press the [
ZERO
]
key to reset the measure and start CH
4
monitoring.
From this moment the unit will compare the correct CH
4
reading. Pressing the [
X
] key you can change the probe range
to 500ppm/box. Pressing the [
W
] key you can return to 100ppm/box range.
Eurotron suggest to use 100ppm/box for ambient gas checking and 500ppm/box for pipe gas leak testing.
After zeroing, the boxes will fill proportionally with the reading and an beeping sound will advise the operator for gas
concentration as shown in the following table:
1 box = 1 beep/sec
2 box = 2 beeps /sec
3 box = 3 beeps /sec
4 box = 5 beeps /sec
5 box = continuous beep
Press [
ESCAPE
] (F2) to return to the previous menu.
7.12
Internal gas sniffer sensor
(option for UniGas 3000+ / BTU 3000+)
This feature let the operator to monitor the gas leaks by using the internal sniffer sensor.
Press the [
MENU
] key from measuring page. The following page will be displayed:
MENU
MEASURE
ION. CURR
TEMPERATURE
GAS VELOCITY
ESCAPE
–
