
Quick Start Guide November 2019
Safety information
CAUTION
Sensor/process application compatibility
The wetted sensor materials may not be compatible with process composition and operating
conditions.
Application compatibility is entirely the operator's responsibility.
CAUTION
Equipment damage
Do not exceed pressure and temperature specifications
Pressure: 65 psig (549 kPa abs) max.
Temperature: 32 to 122 °F (0 to 50 °C)
WARNING
Physical access
Unauthorized personnel may potentially cause significant damage to and/or misconfiguration of end
users’ equipment. This could be intentional or unintentional and needs to be protected against.
Physical security is an important part of any security program and fundamental to protecting your
system. Restrict physical access by unauthorized personnel to protect end users’ assets. This is true for
all systems used within the facility.
Contents
First steps.....................................................................................................................................3
Install........................................................................................................................................... 5
Wire............................................................................................................................................. 6
Calibrate.................................................................................................................................... 11
Maintenance.............................................................................................................................. 12
Accessories................................................................................................................................ 14
2 Emerson.com/Rosemount

November 2019 Quick Start Guide
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 499ACL-02 Sensor Parts
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
Table 1-1: Sensor Specifications
Physical characteristics Specifications
Pressure 0 to 65 psig (101 to 549 kPa abs)
Temperature (operating) 32 to 122 °F (0 to 50 °C)
Process connection 1-in. male national pipe thread (MNPT)
Wetted parts Noryl®, Viton®, and silicone
Quick Start Guide 3
Specifications

Quick Start Guide November 2019
Table 1-1: Sensor Specifications (continued)
Physical characteristics Specifications
Cathode Gold
Linearity 2% (typical)
4 Emerson.com/Rosemount

November 2019 Quick Start Guide
2 Install
The sensor is intended for use only in the Rosemount TCL sample
conditioning system for total chlorine. Consult the instruction manual for
the Rosemount TCL sample conditioning system for more information.
Quick Start Guide 5