Instruction Manual MM850404 ed.05
31
LEGEND
P1-P2 :
mmH
2
O measures of pressure initial and final
Δ
P :
Difference of pressure (P1-P2)
Δ
T :
Test time (60 secs)
6.4.2
Test B (programmable)
This optional operative mode allows you to perform Gas network leak test with pressure decay procedure. The difference
from Test A is the possibility for the use of programmable the time, to see ( the next paragraph).
To perform the leak test, press the [
MENU
] key from measuring page.
To Zeroing the sensor the sensor offset press the [
T
] key.
Press the [
ENTER
]. Key to start procedure.
The instrument will display the initial pressure to the P1 final input and the final pressure P2 and above as third
parameter there is the countdown of n seconds to set from the user ( to see the next paragraph). When the this
countdown will end then the user will be able to see the value of
Δ
P.
Eurotron S.p.A
Tel. 022488201
Fax 022440286
Unigas 2000 Plus
Serial Number 000000
Date: 00/00/0000
Time: 00:00
P DECAY LEAK TEST
P1: 1.0 mmH
2
O
P2: 1.0 mmH
2
O
Δ
P = 1.0 mmH
2
O
Δ
t = 60 s
Oper. :
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