go to the Multiwave Photometers product page Nadene Bottomley asked on Feb 17th, 2014 in Multiwave Photometers

We are getting a low AC detector voltage alarm on our PIR3502. Does the source need to be replaced?

Gary Brewer

ABB's answer

This sympton is pointing most likely that the cell windows are dirty.  They should be replaced or cleaned.

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  • Gary Brewer

    Gary Brewer

    Gary is the Manager for the Multiwave Photometer, Reid Vapor Pressure Analyzer and Dynamic Reflux Sampler. He recied a BS in Chemistry from Fairmont State Unitversity. He joined ABB in 1989 as an Application Engineer for the Multiwave Phtometer and later moved into product management.

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