General Tools and Instruments DPH7011 - Manual (Page 7)

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