Reference Manual
00809-0100-4825, Rev BB
August 2005
A-15
Rosemount 248
Table A-7 continued
Code Options
Extension Length
N003 3-in (76.2 mm)
N006 6-in. (152.4 mm)
Tapered Barstock Thermowell Process Connection, 316L (1.4404)
T25 Thread Mount,
3
/4-in. NPT
T27 Thread Mount, 1-in. NPT
F34 Flange Mount, 1
1
/2-in. Class 900/1500
F58 Flange Mount, 1-in. Class 150
F60 Flange Mount, 1
1
/2-in. Class 150
F62 Flange Mount, 2-in. Class 150
F78 Flange Mount, 1
1
/2-in. Class 300
F96 Flange Mount, 1
1
/2-in. Class 600
Immersion Length (Lagging length is 0.5-in)
U002 2-in. (50.8 mm)
U003 3-in. (76.2 mm)
Additional Options Available
This data sheet contains a sample of the many temperature assembly options Emerson
Process Management has available. Refer to the following product data sheets or contact a
sales representative for more choices.
• Temperature Sensor and Accessories, Volume 1 (document number 00813-0100-2654)
• Temperature Sensor and Accessories, Volume 2 (document number 00813-0200-2654)
• Temperature Sensor and Accessories, Volume 3 (document number 00813-0301-2654)
U004 4-in. (101.6 mm)
U005 5-in. (127 mm)
U006 6-in. (152.4 mm)
U007 7-in. (177.8 mm)
U008 8-in. (203.2 mm)
U009 9-in. (228.6 mm)
U010 10-in. (254 mm)
U012 12-in. (304.8 mm)
U015 15-in. (381 mm)
U018 18-in. (457.2 mm)
Special Options
C1 Factory Custom Configuration of Alarm and Saturation Levels, Date, Descriptor and Message Field
A1 Analog Output Levels Compliant with NAMUR-Recommendations, NE43: High Alarm
CN Analog Output Levels Compliant with NAMUR-Recommendations, NE43: Low Alarm
C4 5-Point Calibration (Use option code Q4 to generate a calibration certificate)
Q4 Calibration Certificate (3-Point standard; use option codes C4 with Q4 for a 5-Point Calibration Certificate)
F6 60 Hz line Voltage Filter
Q8 Thermowell Material Certificate
R01 Thermowell External Pressure Test
Typical Model Number: 248H A K5 U 2 UR N003 T25 U004 F6
(1) The Rosemount 248H with CENELEC Type n Component Approval is not approved as a stand alone unit. Additional system certification is required.
Transmitters must be installed such that it is protected to at least the requirements of IP54.
(2) A
1
/2-in. thread adapter is used when Enclosure option code B is ordered with Sensor Type option codes UR, UJ, or UK
(3) Only specify this code if the sensor assembly is ordered though a separate model number (from one of the Sensor Product Data Sheets).
(4) Only available with Enclosure option codes N or U.
(5) Consult factory for availability.
(6) Enclosure option code U cannot be used with Sensor Type option codes DR, DJ, or DK.
Table A-8. 248C Configuration Interface
Model
Product Description
248C
(1)
PC-based HART Configuration Software
Code
Communication Hardware Options
0
Software Only (no Modem)
1
Software with 248C HART Interface Box (Serial Interface with Transmitter Power Supply)
2
Software with Serial HART Modem
3
Software with USB (Universal Serial Bus) HART Modem
Typical Model Number: 248C 1
To Next Page
Loading...
