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May 2019
1
First steps
1.1
Unpack and inspect
Procedure
1. Inspect the shipping container. If it is damaged, contact the shipper
immediately for instructions.
2. If there is no apparent damage, unpack the container. Be sure all
items shown on the packing list are present. If items are missing,
notify Emerson immediately.
1.2
Product description
Figure 1-1: Rosemount
A. Membrane retainer
B. Membrane assembly
C. O-ring
D. Cathode
E. Electrolyte fill plug (wrap with pipe tape)
F. Pressure equalizing port
G. Sensor cable (integral cable shown)
1.3
Specifications
Table 1-1: Sensor Specifications
Physical characteristics
Range
Pressure
Temperature (operating)
Process connection
Quick Start Guide
™
499ADOSensor Parts
Specifications
0 to 20 ppm (mg/L) as O
choose 499ATrDO.
0 to 65 psig (101 to 549 kPa abs)
0 to 50 °C (32 to 122 °F)
1 in. MNPT
. For measurements at the ppb level,
2
Quick Start Guide
5
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