Hanna-instruments HI 95724 Manual de usuario

1www.hannainst.comThis Instrument is inCompliance with the CE DirectivesInstruction ManualHI 95724CFree & Total Chlorine ISM24MAN95724C 01/04www

10“Error”: the concentration of the calibration solution used is not correct.Repeat the calibration procedure with the right standard solution, andver

11GENERAL TIPS FOR AN ACCURATE MEASUREMENTThe instructions listed below should be carefully followed during testingto ensure best accuracy.• For a cor

12MEASUREMENT PROCEDURE• Turn the meter on by pressing ON/OFF.• When the LCD displays “724”, it is ready.• Do not let the reacted sample stand too lon

2TABLE OF CONTENTSPRELIMINARY EXAMINATION ... 3GENERAL DESC

3PRELIMINARY EXAMINATIONPlease examine this product carefully. Make sure that the instrument is not damaged. If anydamage occured during shipment, ple

4The HI 95724 is an auto diagnostic portable microprocessor meter that benefits from Hanna’syears of experience as a manufacturer of analytical instru

5Range 0.00 to 5.00 mg/L of Cl2 (Free or Total)Resolution 0.01 mg/L from 0.00 to 3.50 mg/L; 0.10 mg/L above 3.50 mg/LPrecision ±0.03 mg/L @ 1.00 mg/LT

6Absorption of Light is a typical phenomenon of interaction between electromagnetic radiation andmatter. When a light beam crosses a substance, some o

7FUNCTIONAL DESCRIPTION1) Liquid Crystal Display2) Cuvet Holder3) Cuvet alignment indicator4) ON/OFF key5) ZERO key6) READ key7) CAL CHECK keyA microp

8KEYPAD DESCRIPTION• ON/OFF: to turn the meter on and off.• ZERO: press to zero the meter prior to measurement.• READ: press for making a measurement.

9This prompt appears for 1 second each time the instrument is turned on.The parameter code “724” indicates that the meter is in a ready stateand zeroi