Emerson Rosemount Hx338+ Panduan Memulai Cepat - Halaman 3
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Juga untuk Emerson Rosemount Hx338+: Panduan Memulai Cepat (20 halaman)
Halaman Cetak
June 2019
1
Plan
1.1
Electrode preparation
Procedure
1. Remove electrode from shipping container.
2. Remove the protective boot covering the electrode bulb.
3. Rinse away salt film with clean water and then shake the electrode so
that the internal solution fills the bulb, thus removing any air trapped
there.
Note
Do not allow lubricant to coat electrode bulb or reference junction. If
it does, wipe it clean before installation.
1.2
Storage and handling
Proper storage and handling instructions of the electrodes must be followed
to ensure correct measurements.
Procedure
1. Store the electrodes in their original shipping containers until
needed.
2. Do not store at temperatures below -5 °C (23 °F).
3. Store the electrodes with a protective cap containing KCI solution
(PN 9210342).
4. For overnight storage, immerse the sensor in tap water or 4 pH
buffer solution.
5. Use the startup and calibration procedure described in
buffer calibration
6. The standard sensor shelf life is one year from manufacturing date.
Follow the refresh procedure described in
procedure
to a maximum of two years.
1.3
Specifications
Table 1-1: Rosemount
Specifications
Operating temperature range
Pressure range
Quick Start Guide
to properly calibrate the sensors.
at one year and eighteen months to extend the shelf life
™
Hx338+ Sensor Specifications
Electrode refresh
Materials and units
32 to 283 °F (0 to 140 °C)
0 to 6 bar
Quick Start Guide
Two point
3