Reference Manual
00809-0100-4825, Rev BB
August 2005
A-13
Rosemount 248
Table A-6 continued
Code Options
Extension Length
N035 35 mm (1.38-in.)
N080 80 mm (3.15-in.)
N110 110 mm (4.33-in.)
N135 135 mm (5.32-in.)
N150 150 mm (5.90-in.)
Tapered Barstock Thermowell Process Connection, 316L (1.4404)
T08 Thread Mount,
1
/2-in. BSPT (R
1
/2)
T10 Thread Mount,
3
/4-in. BSPT (R
3
/4)
T26 Thread Mount,
1
/2-in. BSPF (G
1
/2)
T28 Thread Mount,
3
/4-in. BSPF (G
3
/4)
T44 Thread Mount,
1
/2-in. NPT
T46 Thread Mount,
3
/4-in. NPT
T48 Thread Mount, 1-inch NPT
T90 Thread Mount, M24 x 1.5
T98 Thread Mount, M20 x 1.5
F04 Flange Mount, 1-in. Class 150
F10 Flange Mount, 1
1
/2-in. Class 150
F16 Flange Mount, 2-in. Class 150
F28 Flange Mount, 1
1
/2-in. Class 300
F46 Flange Mount, 1
1
/2-in. Class 600
F64 Flange Mount,
1
/2-in. Class 900/1500
D04 Flange Mount, DN 25 PN 16
D10 Flange Mount, DN 25 PN 25/40
D16 Flange Mount, DN 40 PN 16
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)
Immersion Length
U075 75 mm (2.95-in.)
U100 100 mm (3.94-in.)
U150 150 mm (5.91-in.)
U225 225 mm (8.86-in.)
U250 250 mm (9.84-in.)
U300 300 mm (11.8-in.)
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 I1 A 1 DR N080 T08 U250 CN
(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) Consult factory for availability.
(3) Enclosure option code U cannot be used with Sensor Type option codes DR, DJ, or DK.
(4) An M20 x 1.5 thread adapter is used when Enclosure option code U is ordered with Sensor Type option codes AR, AJ, or AK.
(5) A
1
/2-in. thread adapter is used when Enclosure option code B is ordered.
(6) Only specify this code if the sensor assembly is ordered though a separate model number (from one of the Sensor Product Data Sheets).
(7) Only available with Enclosure option codes N or U.
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