Noise Check - Hach DR 5000 User Manual

Advanced Operations

6.8.3.2 Noise check

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5. The result is displayed.
6. Press Cancel to return to Optical Checks.
The Noise Check test is used to test the photometric noise in the
instrument.
This test can be used to test noise at any wavelength and at an
absorbance level determined by a specific sample.
1. Press Noise Check in the Optical Checks menu.
2. Press λ to input the wavelength.
3. Input the wavelength and press OK to confirm.
4. Press Zero.