OPERATOR AND UNIT MAINTENANCE MANUAL
(INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST)
FOR WATER QUALITY ANALYSIS SET: PURIFICATION (WQAS-P)
DESCRIPTION AND USE OF CONTROLS AND INDICATORS FOR CHLORINE PHOTOMETER
This kit contains free chlorine reagents which is moderately toxic. Rash, irritation of eyes and respiratory tract. are signs of
exposure. Emergency First Aid: Eyes and skin exposure: Immediately flush eye with water for 15 minutes call a physician.
Wash skin with soap and water. If ingested give large quantities of water or milk and call physician.
The Photometer is an instrument used to measure the chlorine contents of water in milligrams per liter.
DPD POWDER POP
PRINCIPLES OF OPERATION/ZEROING THE INSTRUMENT
Turn the power on by depressing "ON/OFF" pad.
Rinse cuvette a minimum of three (3) times with sample water.
Fill the cuvette a maximum of inch from the top. DO NOT OVERFILL. Ensure excess water is
removed from the cuvette's exterior.
Place the cuvette in optical well, ensuring clear portions are on left and right sides.
Place black optical cover over cuvette.
Depress "ZERO" pad.