Posts tagged 'LDO'

How to Calibrate the Hach LDO Probes
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How to Calibrate the Hach LDO Probes

Let us first look at the probe. The Hach dissolved oxygen probes are equipped with a measuring LED that emits a pulse of blue light and a photodiode as a light detector. The probes are also equipped with a sensitive luminescent coated spot that is exposed to the sample. The measuring LED emits a pulse of blue light which irradiates the back of the oxygen-sensitive spot. The coating mate...
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I need a new sensor cap for my Hach LDO probe?

Hach Process LDO.  The LDO dissolved oxygen sensor from Hach has made measuring DO in many samples much easier. Its robust and simple to use. However you need a new cap to calibrate the unit once a year, so which one do you need? There are three versions in common use with our customers: ....

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