Hanna-instruments HI 95715 Bedienungsanleitung Seite 1

1www.hannainst.comThis Instrument is inCompliance with the CE DirectivesInstruction ManualHI 95715Ammonia Medium Range ISM

10The flashing digits indicate that:1) the month can be set2) the day can be set“Storage”: this prompt appears for 1 second at the end of thecalibrati

11Under range. A blinking "0.00" indicates that the sample absorbsless light than the zero reference. Check the procedure and makesure you u

12• It is important that the sample does not containany debris. This would corrupt the reading.• In order to avoid reagent leaking and to obtainmore a

13MEASUREMENT PROCEDURE• Turn the meter on by pressing ON/OFF.• When the LCD displays “715”, it is ready.• Fill the cuvet with 10 mL of unreacted samp

14• Replace the cuvet into the holder and ensurethat the notch on the cap is positioned securelyinto the groove.• Hold READ/TIMER for three seconds. T

15VALIDATION PROCEDURE• Turn the meter on by pressing ON/OFF.When the LCD displays “715”, it is ready.• Place the CAL CHECK Standard Cuvet A into theh

16CALIBRATION PROCEDURE• Turn the meter on by pressing ON/OFF.• When the LCD displays “715”, it is ready.• Enter the calibration mode by holding CAL C

17or• Press READ/TIMER and “SIP” will blink duringmeasurement.• The instrument will show for three seconds theCal Check standard value.Then the date o

18REAGENT SETSHI 93715-01 Reagents for 100 testsHI 93715-03 Reagents for 300 testsOTHER ACCESSORIESHI 95715-11 CAL CHECK Standard Cuvets (1 set)HI

19Recommendations for UsersBefore using these products, make sure that they areentirely suitable for your specific application and forthe environment

2TABLE OF CONTENTSPRELIMINARY EXAMINATION ...3GENERAL DESCR

20MAN95715R1 09/03www.hannainst.com

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

4The HI 95715 is an auto diagnostic portable microprocessor meter that benefits from Hanna’syears of experience as a manufacturer of analytical instru

5Range 0.00 to 9.99 mg/L (as NH3-N)Resolution 0.01 mg/L for measurement0.1 mg/L for calibration and validationPrecision ±0.12 mg/L @ 6.00 mg/LTypical

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

7A microprocessor controlled LED emits radiation which is first optically conditioned and beamedto the sample contained in the cuvet. The optical path

8KEYPAD DESCRIPTION• ON/OFF: to turn the meter on and off.• ZERO: to zero the meter prior to measurement.• READ/TIMER: this is a bi-functional key, ju

9This prompt appears for 1 second each time the instrument isturned on.This indicates that the meter is in a ready state and zeroing canbe performed.S