5 tolerance and sample size, E-m-hg2-s-v2.1 – ROTRONIC Hygrogen2 User Manual

Page 31

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E-M-HG2-S-V2.1

Rotronic AG

Bassersdorf, Switzerland

Document code

Unit

HygroGen2: Humidity and Temperature Generator

with AutoCal/AutoCal+, Remote Control and

Range Extensions options.

Instruction Manual

Instruction Manual for Software

Version 2.1

Document Type

Page 27 of 75

Document title

4.1.5 Tolerance and Sample Size

As with the Standard Programmer, for each program, temperature and humidity stabilisation values can

be defined. Once the chamber conditions are within this tolerance, the step duration timing begins. If

set to zero, no stabilisation criteria are applied and the timing of the step duration begins immediately.

The number of samples recorded in the AutoCal certificate can also be defined from 5 to 50; working

backwards from the end of each set-point duration, values for temperature and humidity are recorded

on the calibration certificate every 2 minutes for the number of samples selected. This determines the

minimum set-point duration above an absolute minimum of 15 minutes.

To change these parameters, click the number next to each one. For example, for Sample Size: (as an

example, in figure 15, the number ‘20’). This will throw up the number entry window:

Figure 15: Number Entry Window


© 2014; Rotronic AG

E-M-HG2-S-V2.1

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