128
Specifications
pH/mV input
Input for pH, ORP, pH/ORP combo, ISFET, ISM sensors
Memosens sensors via RS-485 interface
Measuring range
–1500 ... 1500 mV
Display ranges
Temperature
–20.0 ... 200.0 °C / –4 ... 392 °F
pH value
–2.00 ... 16.00
ORP
–1999 ... 1999 mV
rH value
(with pH/ORP sensor)
0 ... 42.5
Glass electrode input
5)
Reference temp. 25 °C/77 °F
Input resistance
> 1 x 10
12
Ω
Input current
< 1 x 10
-12
A
Impedance range
0.5 ... 1000 MΩ (± 20%)
Reference electrode input
5)
Reference temp. 25 °C/77 °F
Input resistance
> 1 x 10
10
Ω
Input current
< 1 x 10
-10
A
Impedance range
2)
0.5 ... 200 kΩ (± 20%)
Measurement error
1,2,3)
pH value
< 0.02
TC: 0.002 pH/K
mV value
< 1 mV
TC: 0.1 mV/K
pH sensor standardization
*)
pH calibration
Operating modes
BUF
Calibration with automatic
buffer recognition (Calimatic)
MAN
Manual calibration with entry
of individual buffer values
DAT
Data entry of premeasured electrodes
Product calibration
Calimatic buffer sets
*)
-01- Mettler-Toledo
2.00/4.01/7.00/9.21
-02- Knick CaliMat
2.00/4.00/7.00/9.00/12.00
-03- Ciba (94)
2.06/4.00/7.00/10.00
-04- NIST technical
1.68/4.00/7.00/10.01/12.46
-05- NIST standard
1.679/4.006/6.865/9.180
-06- HACH
4.01/7.00/10.01
-07- WTW techn. buffers 2.00/4.01/7.00/10.00
-08- Hamilton
4.01/7.00/10.01/12.00
-09- Reagecon
2.00/4.00/7.00/9.00/12.00
-10- DIN 19267
1.09/4.65/6.79/9.23/12.75
-11- Hamilton A
2.00/4.01/7.00/9.00/11.00
-12- Hamilton B
2.00/4.01/6.00/9.00/11.00
Summary of Contents for Stratos Pro A201 PH
Page 174: ...174 Index ...
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