Omega PHH-1X Litmustik Manual

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Omega M1008/0592 Manual  - Page 1
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Omega M1008/0592 Manual  - Page 2
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applications buffer 7.0 should be used.
solution. For most
!t
IS
recommended that the unit be calibrated in buffer
equipment.
pH * As with all
pH) could be due to dry electrode or
run-down batteries. To improve performance, leave PHH-1X up to
immersion level
in tap water for a few minutes at least once a week.
To change batteries, pull out the battery case and replace batteries. Refer to
Figure 2.
When not in use, switch off the instrument. To ensure optimum operation,
electrode should be kept moist. If soaker pad in bottom of protective
cap is
dry,
pour buffer 7.0 or 4.0 into cap to remoisten pad. If pad is missing simply add
buffer 7.0 or 4.0 to cap. Replace protective cap.
(+0.5
pH
pH value to the sample to
be measured, by adjusting the CALIBRATION TRIMMER located on the reverse
side. Refer to the calibration instructions.
Dip PHH-1X in solution up to immersion level. Under no circumstances immerse
above immersion level. Refer to Figure 1.
Stir gently and wait a few seconds.
Large differences in readings of
pH buffer solution, close in
pH
bulb is dry.
Calibrate the PHH-1X in a
pH
units and
offers better accuracy than test paper .
OPERATING PROCEDURE
1.
2.
3.
4.
5.
6.
7.
8.
9.
Remove the black protective cap.
Turn on the PHH-1X with the ON/OFF switch located on top.
Condition the PHH-1X according to the conditioning instructions. Large error can
occur if the
pH
range from 0 to 14
pH
tester features large display numerics for easy
reading, and single point calibration. Designed for fast evaluations in the field, this
high performance tester measures the entire
Litmustik@
is an economical handheld unit small enough to fit
in a pocket. This newly designed
M1008/0592
GENERAL DESCRIPTION
The OMEGA PHH-1X
pH
Tester
LITMUSTIK”
PHH-1X