o
o
o
Operating Temp.: 0 ~50 C (32~122 F)
Operating Humidity: 0~80% RH
pH calibration buffer suggested:
─
Standard USA buffers
─
Standard NIST buffers
─
Standard DIN buffers
Battery Life: >80 hrs continuous use
SPECIFICATION
11
S
P
E
C
IF
IC
A
T
IO
N
S
8
6
8
5
0
.2
p
H
●
●
0
.1
p
H
0
.0
1
p
H
1
6
5
m
m
(L
)x
3
5
m
m
(W
)x
3
2
m
m
(T
)
8
6
8
6
●
●
●
●
●
●
●
●
●
●
●
●
2
-1
2
0
.0
-1
4
.0
0
.0
0
-1
4
.0
0
O
+
1
C
O
+
0
.5
C
_
_
O
O
0
.5
C
/
F
0
.0
5
p
H
O
O
0
.1
C
/
F
A
c
c
u
r
a
c
y
+
C
a
l.
P
o
in
t
(
4
.
7
.
1
0
)
A
u
t
o
P
o
w
e
r
O
f
f
M
e
a
s
u
r
e
m
e
n
t
r
a
n
g
e
T
e
m
p
.
A
c
c
u
r
a
c
y
T
e
m
p
.
R
e
s
o
lu
t
io
n
R
e
s
o
lu
t
io
n
H
o
ld
D
a
t
a
U
n
it
C
/
F
s
w
it
c
h
a
b
le
o
A
T
C
(
0
~
5
0
C
)
S
e
lf
-
C
a
li
b
r
a
t
io
n
W
a
t
e
r
p
r
o
o
f
(
I
P
6
5
)
S
iz
e
8
6
8
4
0
.3
p
H
●
●
0
.1
p
H
●
●
●
D
e
fa
u
lt
a
t
O
2
5
C
-
