Reference Manual
00809-0100-4825, Rev BB
August 2005
A-11
Rosemount 248
Table A-5 continued
Code Options
Extension Length
N050 50 mm (1.97-in.)
N115 115 mm (4.53-in.)
N130 130 mm (5.12-in.)
Stepped Stem Tubular Thermowells, 1.4571 (316 Ti) NAMUR–Compliant
G02 Thread Mount,
1
/2-in. BSPT (R
1
/2)
G04 Thread Mount,
3
/4-in. BSPT (R
3
/4)
G20 Thread Mount,
1
/2-in. BSPF (G
1
/2)
G22 Thread Mount,
3
/4-in. BSPF (G
3
/4)
G38 Thread Mount,
1
/2-in. NPT
G40 Thread Mount,
3
/4-in. NPT
L02 Flange Mount, 1-in. Class 150
H02 Flange Mount, DN 25 PN 16
H08 Flange Mount, DN 25 PN 25/40
H14 Flange Mount, DN 40 PN 25/40
Immersion Length
U075 75 mm (2.95-in.)
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)
U100 100 mm (3.94-in.)
U115 115 mm (4.53-in.)
U160 160 mm (6.30-in.)
U200 200 mm (7.87-in.)
U225 225 mm (8.86-in.)
U250 250 mm (9.84-in.)
U300 300 mm (11.8-in.)
U400 400 mm (15.7-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 E1 A 1 ZR N050 G22 U160 Q4
(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) A
1
/2-in. thread adapter is used when Enclosure option code A or B is ordered with Sensor Type option codes ZR, ZJ, or ZK.
(4) Only specify this code if the sensor assembly is ordered though a separate model number (from one of the Sensor Product Data Sheets).
(5) Only available with Enclosure option code N.
To Next Page
Loading...
