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Summary of Contents for Hanna Instruments HI 95762C
- Page 1 Instruction Manual HI 95762C Free Chlorine Meter for Drinking Water Application This Instrument is in w w w . h a n n a i n s t . c o m Compliance with the CE Directives...
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Page 2: Table Of Contents
If the repair is not covered by the warranty, you will be notified of the charges incurred. If the instrument is to be returned to Hanna Instruments, first obtain a Returned Goods Authorization Number from the Customer Service Department and then send it with shipment costs prepaid. -
Page 3: Preliminary Examination
FACTORY CALIBRATION RESET PRELIMINARY EXAMINATION It is possible to restore factory calibration: • Enter the calibration mode by holding CAL CHECK Please examine this product carefully. Make sure that the instrument is not damaged. If any for three seconds. damage occured during shipment, please notify your Dealer. Each HI 95762 Portable Meter is supplied complete with: •... -
Page 4: General Description
GENERAL DESCRIPTION • Press READ/TIMER and “SIP” will blink during measurement. The HI 95762 is an auto diagnostic portable microprocessor meter that benefits from Hanna’s years of experience as a manufacturer of analytical instruments. It has the advanced optical • The instrument will show for three seconds the system based on a special tungsten lamp and a narrow band interference filter that allows most CAL CHECK™... -
Page 5: Specifications
CALIBRATION PROCEDURE SPECIFICATIONS Note: it is possible to interrupt calibration procedure at any time by pressing ON/OFF. Range 0.000 to 0.500 mg/L Warning: do not validate or calibrate the instrument with standard solutions other than the Hanna Resolution 0.001 mg/L CAL CHECK™... -
Page 6: Principle Of Operation
PRINCIPLE OF OPERATION VALIDATION PROCEDURE Use the validation procedure to ensure that the instrument is properly calibrated. Absorption of Light is a typical phenomenon of interaction between electromagnetic radiation and Warning: do not validate or calibrate the instrument with standard solutions other than the Hanna matter. -
Page 7: Functional Description
A microprocessor controlled special tungsten lamp emits radiation which is first optically conditioned • Hold READ/TIMER for three seconds. The and beamed to the sample contained in the cuvet. The optical path is fixed by the diameter of the display will show the countdown prior to cuvet. -
Page 8: Measurement Procedure
KEYPAD DESCRIPTION MEASUREMENT PROCEDURE • ON/OFF: to turn the meter on and off. Turn the meter on by pressing ON/OFF and follow instruction manual to perform either the • ZERO: to zero the meter prior to measurement. MEASUREMENT, VALIDATION or CALIBRATION PROCEDURE. •... -
Page 9: Guide To Display Codes
• It is important that the sample does not contain GUIDE TO DISPLAY CODES any debris. This would corrupt the reading. • Each time the cuvet is used, the cap must be This prompt appears for 1 second each time the instrument is tightened to the same degree. -
Page 10: General Tips For An Accurate Measurement
Under range. A blinking "0.000" indicates that the sample absorbs The flashing digits indicate that: less light than the zero reference. Check the procedure and make 1) the month can be set sure you use the same cuvet for reference (zero) and measurement. 2) the day can be set A flashing value of the maximum concentration indicates an over range condition.
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