What is the time of analysis per parameter and for multi-parameter analysis?

The timing for analysis of different parameters depends on several different factors, like the concentration of the sample and the equipment used.

The timing for analysis of different parameters depends on several different factors, like the concentration of the sample and the equipment used.

Another factor is the total available sample volume in the vessel on the AutoMax Autosampler bed. With some combinations of parameters, larger sample volume allows for simultaneous measurements, resulting in faster total analysis time than sequential measurement.  A larger sample volume may require a larger sample cup, which decreases capacity on the same model Autosampler.  For example, an AM401 can accommodate 112x50ml tubes, or 62x125ml cups.  In some, the cases the same set of parameters can be analyzed in 2-5 minutes faster when using the 125ml cups vs 50ml tubes.

It is important to understand your requirements in terms of capacity and throughput speed, total batch capacity required and/or daily sample loads and if overnight, unattended analyses will be applicable.

Individual Parameters

Parameter Average Time of Analysis (Minutes) per Sample
pH 1 - 3
ISE by Direct Measure 1 - 5 depending on sample concentration
Titrations (Alkalinity, Acidity, Hardness) 2 - 5 depending on sample concentration, injection rates and stability control in the titration method.
Conductivity 1 - 2 
Colour 2 - 3
Turbidity 2 - 3

Combined Parameters

MT10 & MT30 Models

Parameters Estimated Time of Analysis (Minutes) per Sample*
50mL Tubes 125mL Cups
pH-Alkalinity 3 - 4 
Conductivity-pH-Alkalinity 3 - 4
Conductivity-pH-Turbidity 4 - 7  3 - 4

Conductivity-pH-Turbidity-Colour 

(only MT30 for these suit of parameters)

6 - 9 3 - 5

MT100 Model

Parameters Estimated Time of Analysis (incl. TitraSip & RapidAlk)
50mL Tubes 125mL Cups
Conductivity-pH-Alkalinity 3 - 5  3 - 5
Conductivity-pH-Alkalinity-Fluoride 7 - 10 with single TitraSip or 3 - 5 with RapidDuo configuration.
Conductivity-pH-Alkalinity-Turbidity 7 - 10  6 - 8
Conductivity-pH-Alkalinity-Colour 4 - 6 4 - 6
Conductivity-pH-Alkalinity-Turbidity-Colour 8 - 11 4 - 6