Emerson Rosemount Hx338+ Manual de início rápido - Página 4
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Quick Start Guide
Table 1-1: Rosemount
Specifications
pH range
Measuring method
Combination electrode
Wetted materials
pH electrode
O-ring
Operations parameters
Process connection
Electrical connector
Minimum conductivity of sample
Zero-point
Sensitivity
Electrolyte
Temperature sensor
WARNING
Pressure and temperature
Before removing the sensor, be absolutely certain that the process
pressure is reduced to 0 psig and the process temperature is lowered
to a safe level!
Do not exceed temperature and pressure limitations of 284 °F (140
°C) and 6 bar.
4
™
Hx338+ Sensor Specifications (continued)
Materials and units
0 to 14
pH potential measured against reference
electrode
Glass
EPDM (FDA approved)
PG 13.5
Variopol (VP 6.0)
100 µS/cm
0 ±20 mV
57 to 59 mV / pH at 77 °F (25 °C)
Pressurized
Pt-100
June 2019
Emerson.com/Rosemount