Advanced Operations

6.7.3.4 Verification kit

The Verification Kit, LZV537, (see Section 9 on page 119) is designed for periodic monitoring of scattered light, photometric accuracy and the wavelength accuracy of the spectrophotometers.

When results exceed allowable tolerances (given in the quality control certificate), contact the manufacturer.

1.Press Verification Kit in the Optical Checks menu.

2.Press Nominal Values.

3.Press Edit.

An automatic menu guidance queries values (filters, wavelength, nominal values and tolerances) given in the quality control certificate, to the following specifications:

Stray Light

Photometrical accuracy

Wavelength accuracy

4.Press OK when all values are entered and the overview is displayed.

5.Press Verification.

6.Insert the adapter A (Figure 4 on page 15) in cell compartment #2.

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Hach DR 2800 user manual Verification kit, Press Nominal Values, Press Verification, 102