Hanna-instruments HI 93710 Manuale Utente Scaricare il pdf (Pagina 44)

• Fill one graduated mixing cylinder up to the

25 mL mark with deionized water.

• Add the content of one packet of HI 93746 TPTZ reagent, close

the cylinder and agitate for 30 seconds. This is the blank.

• Fill a cuvet with 10 mL of the blank up

to the mark and let it sit for 3 minutes.

• Replace the cap, insert the blank into

the holder and make sure that the notch

on the cap is positioned securely into

the groove.

• Press ZERO and "SIP" will appear on the display.

• Wait for a few seconds and the display will

show "-0.0-". Now the meter is zeroed and

ready for measurement.

• Fill one graduated mixing cylinder up to the

25 mL mark with the sample.

• Add the content of one packet of HI 93746 TPTZ reagent, close

the cylinder and agitate for 30 seconds.

30"

ZERO

IRON LOW RANGE IRON LOW RANGE

IRON LOW RANGE

MEASUREMENTMEASUREMENT

MEASUREMENT

Iron LR

30"

10 mL

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Hanna-instruments HI 93710 Manuale Utente Pagina 44