![Great Lakes Instruments 692P Скачать руководство пользователя страница 49](http://html1.mh-extra.com/html/great-lakes-instruments/692p/692p_manual_2259201049.webp)
PART FOUR - OPERATING AIDS
SECTION 2 - mV CALIBTATION
Model 692P
Rev. 9-898
-48-
2. Connect the millivolt generator in one of the following
ways:
A.
When Using GLI 5-Wire Differential Sensor
Connect generator (-) lead to GRN terminal and
generator (+) lead to RED terminal on TB2.
B.
When Using Combination Electrode
Connect generator (-) lead to TB4 (REF.) terminal
and generator (+) lead to TB5 (ACTIVE) terminal
post.
3. Set millivolt generator to provide (-)180 mV.
4. Press
DISP VAR
key as needed to display mV.
5. Press
EXAM/CANCEL
key to place display in “examin-
ation” mode.
6. Press
NEXT
key once to make display indicate mV “LO
CAL VALUE.”
7. The display should indicate “(-)180 mV”. If not, use
ï
ï
and
ñ
ñ
keys to make display indicate “180 mV.” To
display minus sign, press
ï
ï
key until minus sign
flashes at far left of display. Then press
ñ
ñ
key to re-
tain minus sign indication.
8. Press
ENTER
key to enter value (display flashes “OK”
to confirm entry and returns to mV measuring mode).
9. Set millivolt generator to provide (+) 180 mV.
10. Press
EXAM/CANCEL
key to place display in “ex-
amina-tion” mode.
11. Press
NEXT
key twice to make display indicate mV “HI
CAL VALUE.”
12. The display should indicate “(+) 180 mV”. If not, use
ï
ï
and
ñ
ñ
keys to make display indicate “180 mV.”
13. Press
ENTER
key to enter value (display flashes “OK”
to confirm entry and returns to mV measuring mode).
This completes the two-point mV calibration.
Содержание 692P
Страница 1: ...Manual No 692P Revision 9 898 MODEL 692P TWO WIRE pH TRANSMITTER...
Страница 3: ...Model 692P Rev 9 898 2...