- 30 -
I
I
V
V
.
.
"
"
H
H
B
B
C
C
O
O
"
"
V
V
E
E
R
R
S
S
I
I
O
O
N
N
1
1
.
.
W
W
i
i
t
t
h
h
d
d
i
i
r
r
e
e
c
c
t
t
r
r
e
e
a
a
d
d
i
i
n
n
g
g
i
i
n
n
"
"
p
p
p
p
m
m
C
C
O
O
"
"
o
o
r
r
"
"
%
%
C
C
O
O
H
H
B
B
"
"
• You can forecast when purchasing the use of the TX 2000 "CO" or TX2000+
"CO"
as TX 2000(+) "COHB" : direct reading in % COHB
as TX 2000(+) CO : display in ppm CO
or TX 2000(+) united "CO" and "COHB" : programmable display in
ppm CO or % COHB.
• - The user can then pass from a display to the other (ppm CO èè % COHB)
pressing twice on the key
Note : For this version TX2000(+) COHB "direct reading", option
"MIN/MAX" is not available and there is no alarm's releasing.