Emerson Rosemount 222, Reference Manual

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1 Description and specifications
1.1 Description
The Rosemount 222 toroidal flow through conductivity sensor measures conductivity in
highly conductive liquids up to 2 S/cm (2,000,000 μS/cm). A noninvasive flow through
design allows for in-line installations without any obstruction to sample and makes these
sensors ideal for use with viscous or fibrous liquids.
1.2 Unpacking and inspection
Complete the following steps when you unpack your instrument.
Procedure
1. Inspect the shipping container. If there is damage, contact the shipper immediately
for instructions.
2. Save the box.
3. If there is no apparent damage, unpack the container. If there is no apparent
damage, unpack the container and remove the sensor.
4. Ensure that all items shown on the packing list are present. If items are missing, If
items are missing, contact your local Customer Care representative
5. Save the shipping container and packaging.
1.3 Sensor specifications
Table 1-1: Sensor Specifications
Sensor specification Description
Wetted materials Teflon-lined carbon steel pipe, with carbon steel after
flanges; 316 stainless steel outer flange (option -21)
Process connection 1 in. 150 lb or 300 lb raised face threaded ANSI B16.5
flange
2 in. 150 lb or 300 lb raised face threaded ANSI B16.5
flange
Cable length 20 ft. (6.1 m)
Maximum cable length 100 ft. (30 m)
Cell constant (nominal) 1 in. diameter - 6/cm
2 in. diameter - 4/cm
Reference Manual Description and specifications
00809-0100-3222 September 2018
Rosemount 222 Sensors 7