Hanna Instruments HI931 Manuel D'utilisation page 17

Pump Configuration:
Titrant pump: Pump 1
Dosing Type: Dynamic
Min Vol: 0.050 mL
Max Vol: 0.500 mL
delta E: 20.000 mV
End Point Mode: pH 1EQ point,1st Der
Recognition Options
Threshold: 50 mV/mL
Range: NO
Filtered Derivatives: NO
Pre-Titration Volume: 0.000 mL
Pre-Titration Stir Time: 0 sec
Measurement Mode: Signal Stability
delta E: 1.0 mV
delta t: 2 sec
Min wait: 2 sec
Max wait: 15 sec
Electrode Type: pH
Blank Option:
Calculations: Sample Calc. by Volume
Dilution Option: Disabled
Titrant Name: 0.1N HaOH
Titrant Conc.: 0.1000 N (eq/L)
Analyte Size: 10.0000 mL
Analyte Entry: Fixed
Maximum Titrant Volume: 20.000 mL
Potential Range: -2000.0 to 2000.0 mV
Volume/Flow Rate: 25 mL / 50.0 mL/min
Signal Averaging: 1 Reading
Significant Figures: XXXXX
N (eq/L) --> meq/L
V eq 1000meq
-*--*-------
L eq
-------------
mL L
--*------
1000mL
V = volume dispensed in liters.
0.100 eq/L -> titrant conc.
10.000 mL -> sample volume
Nr Volume[mL] mV pH Graphic Temp.[°C] Time
0 0.000 274.4 2.219 0.0 24.9 A 00:00:00
1 0.050 274.4 2.220 1.0 25.0 A 00:00:07
2 0.100 274.4 2.220 0.0 25.0 A 00:00:10
3 0.200 274.3 2.222 -0.8 25.0 A 00:00:12
4 0.400 274.0 2.227 -1.6 25.0 A 00:00:15
5 0.800 273.2 2.241 -2.0 25.0 A 00:00:18
6 1.300 271.5 2.271 -3.4 25.0 A 00:00:24
7 1.800 269.5 2.304 -3.9 25.1 A 00:00:30
8 2.300 267.2 2.344 -4.7 25.1 A 00:00:37
9 2.800 264.4 2.393 -5.7 25.1 A 00:00:43
10 3.300 260.8 2.455 -7.2 25.1 A 00:00:50
11 3.800 256.1 2.535 -9.3 25.1 A 00:00:58
12 4.300 250.3 2.635 -11.7 25.1 A 00:01:05
13 4.800 241.9 2.779 -16.8 25.1 A 00:01:14
14 5.300 228.3 3.011 -27.2 25.1 A 00:01:23
No Blank
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