- 20 -
VWR Collection
PH-130
pH-meter instruction manual
v1.0x
13.2. Reference voltage
After choosing the relative measurement the
REF. VOLTAGE
window appears
to enter the reference voltage value. To enter, press the
REF. VOLTAGE
window, the numerical keyboard will appear to enter the reference voltage
value and confirm with the
button. To enter the current reference voltage
value, press the
button during the measurement process, the
currently measured voltage value will be entered into the
REF. VOLTAGE
window automatically.
14. REDOX POTENTIAL MEASUREMENT
The measurement may be made with redox electrode or during titration. To
make measurement:
-
turn the meter on by pressing the
button;
-
choose the redox potential measurement to be displayed on the measuring
screen according to the point 6.1;
-
enter the measurement parameters according to the point 13;
-
return to the measurement screen by pressing the
button and check
the reading (Pic. 9).
Pic. 9.
Summary of Contents for 662-2351
Page 4: ......
Page 5: ...I INTRODUCTION ...
Page 14: ... 10 VWR Collection PH 130 pH meter instruction manual v1 0x II pH MEASUREMENT ...
Page 27: ... 23 IV OPTIONS ...
