Hanna-instruments HI 8510 Manuel d'utilisateur télécharger pdf (Page 11)

21

20£

20

Trimmers

SLOPE For Slope calibration

ΔΔ

ΔΔ

ΔAL To display and set the alarm

tolerance

SET/COARSE To coarsely adjust the

setpoint

SET/FINE To finely adjust the setpoint

LEDs

OXID Show that the oxidant dosage is

active

REDUC Show that the reductant dosage

is active

ΔΔ

ΔΔ

ΔAL (blinking) Indicate an active alarm

FUNCTIONAL DESCRIPTION HI 8720

Keypad

SET To set the working point of ORP

dosage

MEASURE To enter measurement mode and

to enable diagnostic tests

ΔΔ

ΔΔ

ΔAl To display and set the alarm

tolerance

0 mV TEST To verify the instrument

calibration at 0 mV

500 mV TEST To verify the slope at

500 mV

FRONT PANEL

SLOPEDOSAGE

OXID. REDUC.

ΔAL

COARSE

SET

FINE

ΔAL

MEA

SURE

SET

0 mV

TEST

500 mV

TEST

mV

HI 8720E

ORP

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