18
Temperature coefficient of the pH buffers
℃
4.00
6.86
9.18
4.01
7.00
10.01
0
4.01
6.98
9.46
4.01
7.11
10.32
5
4.00
6.95
9.39
4.01
7.08
10.25
10
4.00
6.92
9.33
4.00
7.06
10.18
15
4.00
6.90
9.28
4.00
7.03
10.12
20
4.00
6.88
9.23
4.00
7.01
10.06
25
4.00
6.86
9.18
4.01
7.00
10.01
30
4.01
6.85
9.14
4.01
6.98
9.97
35
4.02
6.84
9.10
4.02
6.98
9.93
40
4.03
6.84
9.07
4.03
6.97
9.89
45
4.04
6.83
9.04
4.04
6.97
9.86
50
4.06
6.83
9.02
4.06
6.97
9.83
55
4.07
6.83
8.99
4.08
6.97
9.80
60
4.09
6.84
8.97
4.10
6.98
9.78
Note : The actual reading of the instrument can differ from
the values shown by ±0.01 pH.
SPECIFICATIONS
Display
Range
Accuracy
Resolution
pH
-6.00 to 20.00 pH ±0.01pH,±1digit
0.01 pH
mV
-2000 to 2000 mV
±0.05%FS,±1digit 1mV
Temperature℃ -10.0 to 120℃
±0.5 ℃
0.1 ℃
pH Temp compensation
AUTO/MANual -10.0 to 120.0℃
pH Buffer recognition
(4.01,7.00&10.01)or(4.00,6.86
,9.18)
pH Buffer Temp. range
0 to 60℃
PH Electrode Offset recognition
±90mV at pH 7.00 or 6.86
pH Electrode Slope recognition
±30% at pH 4.01,9.18 or 10.01
Input Impedance
>10
13
Ω
Power Supply : Batteries/Adapter
Six 1.5V batteries/AC adaptor
