HD2105
- 36 -
V2.3
USB interface - model
HD2105.2
Type
1.1 - 2.0 electrically isolated
Connections
Input module for the temperature probes
8-pole male DIN45326 connector
pH/mV input
Female BNC
RS232 serial interface
8-pole MiniDin connector
USB interface (only
HD2105.2
)
Mini-USB type B connector
Mains adapter (cod.
SWD10
)
2-pole connector (positive at centre)
Measurement of pH by instrument
Measurement range
-2.000…+19.999pH
Resolution
0.01 or 0.001pH selectable from menu
Accuracy
±
0.001pH
±
1digit
Input impedance
>10
12
Ω
Calibration error @25°C
|Offset| > 20mV
Slope > 63mV/pH or Slope < 50mV/pH
Sensitivity > 106.5% or Sensitivity < 85%
Automatic/manual temperature compensation
-50…+150°C
Standard solutions automatically detected (@25°C)
1.679pH - 2.000pH - 4.000pH - 4.008pH -
4.010pH - 6.860pH - 6.865pH - 7.000pH -
7.413pH - 7.648pH - 9.180pH - 9.210pH -
10.010pH
Measurement of mV by instrument
Measurement range
-1999.9…+1999.9mV
Resolution 0.1mV
Accuracy
±
0.1mV
±
1digit
Drift after 1 year
0.5mV/year
Measurement of temperature by instrument
Pt100 measurement range
-200…+650°C
Pt1000 measurement range
-200…+650°C
Ni1000 measurement range
-50…+250°C
Resolution 0.1°C
Accuracy
±
0.1°C
±
1digit
Drift after 1 year
0.1°C/year
Содержание HD2105.1
Страница 4: ...HD2105 4 V2 3 Temperature pH meter HD2105 1 ...
Страница 6: ...HD2105 6 V2 3 Temperature pH meter HD2105 2 ...
Страница 45: ...HD2105 45 V2 3 NOTES ...
Страница 46: ...HD2105 46 V2 3 NOTES ...
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