eutech-instruments alpha ph 190 18 din phorp controllertransmitter Benutzerhandbuch
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3 OVERVIEW
3.1 Front Panel
The front panel consists of a 4-digit LED display, 8 LED annunciators and 4 keys.
Annunciators
Annunciators
1. REL 1
Displayed when Relay 1 is activated.
2. REL 2
Displayed when Relay 2 is activated.
3. MEAS
Displayed in measurement mode.
4. CAL
Displayed in calibration mode.
5. SETUP
Displayed in setup mode.
6. pH
Unit of the displayed parameter (pH).
7.
o
C
Unit of the displayed parameter (temperature).
8. mV
Unit of the displayed parameter (ORP).
Keys
9. MODE
Use to toggle between Measurement modes
(pH/ORP and temperature).
(pH/ORP and temperature).
10. CAL / ENTER
Use to enter Calibration mode.
Use also to enter into levels of the Setup mode
and to confirm changes made.
Use also to enter into levels of the Setup mode
and to confirm changes made.
11. SP1 / ▲
SP2 / ▼
SP2 / ▼
Use to enter Set Point 1 (SP1) or Set Point 2
(SP2) adjustment mode.
Use as increment or decrement keys during
Calibration and Setup modes.
Use both keys together in Calibration and Setup
modes to escape to Measurement mode.
(SP2) adjustment mode.
Use as increment or decrement keys during
Calibration and Setup modes.
Use both keys together in Calibration and Setup
modes to escape to Measurement mode.
12.14-segment display
SP1
CAL
ENTER
MODE
pH 190 Series
SP2