7
LEAK
DETECTION
SEARCH
PROCEDURE
WITH
SCANNING
METHOD
AND
CONE
LEAK
SHOOTER
LKS
1000
HAS BEEN DESIGNED TO SHOW YOU IN REAL TIME ON A VISIBLE SCENE CAPTURE
(
MEASUREMENT
SCENE
),
THE COMPRESSED AIR LEAK LOCATION OR OTHER GAS
,
THANKS TO VISUAL DYNAMIC REAL TIME TARGET
.
R
EGARDING THE LEAK IMPORTANCE
(
ULTRASONIC WAVES RECEIVED AT AROUND
40
K
H
Z
),
THE DYNAMIC TARGET WILL BE IN
YELLOW OR IN RED COLOR
.
LEAK
SHOOTER
LKS
1000
IS EQUIPPED WITH A SPECIAL DETECTION REAL TIME FUNCTION OF
MAX
VALUE
,
WHICH WITH THE
TARGET
,
SHOW YOU IF YOU ARE MORE NEAR THE LEAK
(
SIMPLE SQUARED TARGET
)
OR EXACTLY FACE TO THE LEAK
(
SQUARED
TARGET WITH A CROSS INSIDE
).
T
HE METHOD IS TO SCAN THE MEASUREMENT SCENE
,
QUIETLY AND CONSCIENTIOUSLY
.
•
AUTO
GAIN
MODE
(
DEFAULT MODE USED AFTER
LKS1000
POWER
ON):
T
HIS MODE IS USED FOR CLASSICAL APPLICATION
(
SMALL AND MEDIUM LEAKS
),
WHERE THE GAIN WILL BE AUTOMATICALLY
ADJUSTED FACE TO THE ULTRASONIC SEVERITY LEVEL
(
RESULT IN AUTO MODE IS OPTIMAL FOR GAIN BETWEEN
70
DB TO
110
DB
).
I
N THIS MODE
,
RMS
VALUE WILL BE CALCULATED WITH COMPENSATION
,
TO HAVE THE BETTER REAL VALUE OF THE LEAK
.
S
CAN THE MEASURED SCENE FOR EXAMPLE FROM LEFT TO RIGHT AND FROM HIGH TO LOW
(
SEE FIG
2),
IN ORDER TO PASS
NEAR THE LEAK AND THEN TO DETECT THE
MAX
VALUE
,
FROZEN ON SCREEN DURING A FEW SECONDS
(
VERTICAL LARGE
BLACK LINE IN THE COLORED BARGRAPH
).
T
HEN
,
TRY TO COME BACK IN THE RIGHT DIRECTION TO FIND NEWLY THIS
MAX
VALUE
(
ALIGN REAL TIME
RMS
WITH
MAX).
Y
OU WILL SEE A SQUARED TARGET WITH A CROSS INSIDE
;
YOU ARE FACE TO THE LEAK
.
F
IG
2
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