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Calibration certificate – General Tools and Instruments DPH7011 User Manual

Page 7

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APPLICATIONS:

Agriculture • Anti-freeze recycling • Aquarium • Boiler • Chemical industry • Cooling tower
• Drinking water • Fish farming • Food industry • Garden husbandry • Hydroponic Laboratory
usage • Plating industry • Swimming pool & Spa • Water treatment

Calibration Certificate

This certificate guarantees that this product

has been inspected and tested in accordance

with the published specifications.

The instrument has been calibrated by using

equipment which is already calibrated to

standards traceable to International standards.

Model: DPH7011

Serial no.: ________________________

Date: ________________________

DPH7011 Manual FINAL-8-15-08:Layout 1 8/15/08 12:10 PM Page 7