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Model 400E Ozone Analyzer
Instruction Manual
Frequently Asked Questions
P/N 04316 Rev: B
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14. How often should I rebuild the Sample Pump on my analyzer?
The diaphragm of the Sample Pump should be replaced annually.
See Section 9.3.2 for instructions.
15.How long does the UV Source last?
The typical lifetime is about 2-3 years.