Rosemount 148 Specifications
Product Data Sheet
00813-0100-4148, Rev GB
Rosemount 148 Temperature Transmitter
January 2015
Basic temperature transmitter offers a cost-effective solution for temperature monitoring points.
Standard transmitter design provides flexible and reliable performance in process environments.
Experience lower overall installation costs when compared to wiring sensor directly, reducing the need for
expensive extension wires and multiplexers.
PC-based HART
®
configuration interface delivers a programmer, cables, and the software needed for
transmitter configuration.
Explore the benefits of a complete point solution from Rosemount Temperature.
Rosemount 148
January 2015
Rosemount 148 Temperature Transmitter
Basic temperature transmitter offers a cost-effective solution for temperature monitoring points
DIN B style head mount transmitter
Variety of DIN B enclosure options
4-20 mA analog protocol
Single sensor capability with universal sensor inputs (RTD, T/C, ohms)
PC-based configuration
Standard transmitter design provides flexible and reliable performance in process environments
Offers improved measurement accuracy and reliability over direct-wiring a sensor to the digital control system for a lower overall
installation cost
One-year stability rating reduces maintenance costs
PC-based configuration interface delivers a programmer, cables, and the software needed for transmitter configuration
Compensation for ambient temperature enhances transmitter performance
Explore the benefits of a complete point solution from Rosemount Temperature Measurement
An “Assemble To Sensor” option enables Emerson to provide a complete point
temperature solution, delivering an installation-ready transmitter and sensor
assembly.
Emerson offers a selection of RTDs, thermocouples, and thermowells that bring
superior durability and Rosemount reliability to temperature sensing,
complementing the Rosemount Transmitter portfolio.
Contents
Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Rosemount 148 Configuration Interface Specifications . . . . . 6
Transmitter Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2
Dimensional Drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Product Certifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
www.rosemount.com
January 2015
Rosemount 148
Experience global consistency and local support from numerous worldwide Rosemount Temperature manufacturing sites
World-class manufacturing provides globally consistent
product from every factory and the capacity to fulfill the
needs of any project, large or small.
Experienced Instrumentation Consultants help select the
right product for any temperature application and advise on
best installation practices.
An extensive global network of Emerson service and support
personnel can be on-site when and where needed.
Looking to measure more temperature points in a cost effective way? Consider a wireless temperature
solution. The Rosemount 148 Wireless Temperature Transmitter is solid performing, yet economical.
For temperature installations that require reliable measurement and can benefit from HART functionality,
the Rosemount 148 Temperature Transmitter is a cost-effective solution.
www.rosemount.com
3
Rosemount 148
January 2015
Ordering Information
The Rosemount 148 Temperature Transmitter has a standard transmitter design that
provides reliable performance in process environments.
Transmitter features include:
4-20 mA Analog Output
Variety of DIN B enclosure options
3-Point Calibration Certificate (Option Code Q4)
Assemble to Sensor option (Option Code XA)
Specification and selection of product materials, options, or components must be made by the purchaser of the equipment.
See page 8 for more information on Material Selection.
Table 1. Rosemount 148 PC-Programmable Temperature Transmitter Ordering Information
★ The Standard offering represents the most common options. The starred options (★) should be selected for best delivery.
__The Expanded offering is subject to additional delivery lead time.
Model Product description
148 PC Programmable Temperature Transmitter
Transmitter t ype
H DIN B Head Mount ★
Transmitter output
NAnalog Output ★
Product certifications Enclosure option codes permitted
I5 FM Intrinsic Safety and Class 1, Division 2 A, B, U, G, H, N ★
(1)
E5
K5
I6 CSA Intrinsic Safety and Class 1, Division 2 A, B, U, G, H, N ★
K6
I1 ATEX Intrinsic Safety All enclosures ★
E1
N1
NC ATEX Type n Component without enclosure N ★
ND
I7 IECEx Intrinsic Safety All enclosures ★
E7
N7
NG IECEx Type n without enclosure N ★
KM Technical Regulations Customs Union (EAC) Flameproof, Intrinsic Safety A, U, G, H ★
IM Technical Regulations Customs Union (EAC) Intrinsic Safety All enclosures ★
EM Technical Regulations Customs Union (EAC) Flameproof A, U, G, H ★
NA No approvals All enclosures ★
FM Explosion-Proof A, U, G, H ★
(1)
FM Intrinsic Safety, Explosion-Proof, and Class 1, Division 2 A, U, G, H ★
(1)
CSA Intrinsic Safety, Explosion-Proof, and Class 1, Division 2 A, U, G, H ★
(1)
ATEX Flameproof A, U, G, H ★
(1)
ATEX Type n with enclosure A, U, G, H ★
(1)
ATE X Dust A, U, G, H ★
(1)
IECEx Flameproof and Dust A, U, G, H ★
(1)
IECEx Type n with enclosure A, U, G, H ★
4
www.rosemount.com
January 2015
Rosemount 148
Table 1. Rosemount 148 PC-Programmable Temperature Transmitter Ordering Information
★ The Standard offering represents the most common options. The starred options (★) should be selected for best delivery.
__The Expanded offering is subject to additional delivery lead time.
Enclosure options Material IP rating
A Connection Head Aluminum IP68 ★
U Universal Head (Junction Box) Aluminum IP68 ★
B BUZ Head Aluminum IP65 ★
C BUZ Head Polypropylene IP65 ★
N No Enclosure N/A N/A ★
G Connection Head SST IP68
H Universal Head (Junction Box) SST IP68
S Sanitary Connection Head, DIN B Polished SST IP66
F Sanitary Connection Head, DIN A Polished SST IP66/IP68
Conduit entry size
1 M20 ⫻ 1.5 (CM20) ★
2
0 No Enclosure ★
1
/2-14 in. NPT ★
Options (include with selected model number)
Alarm level configuration
A1 NAMUR alarm and saturation levels, high alarm ★
CN NAMUR alarm and saturation levels, low alarm ★
Calibration certificate
Q4 Calibration Certificate (3-point Calibration) ★
Line filter
F6 60 Hz Line Voltage Filter ★
External ground option (available w/enclosures U, H)
G1 External Ground Lug Assembly ★
Cover chain option (available w/enclosures U, H)
G3 Cover Chain ★
Cable gland option
G2 Cable Gland–Explosion Proof–7.5 mm - 11.9 mm ★
G4 Cable Gland–Explosion Proof, Thin Wire - 3.0 mm - 8.0 mm ★
Conduit electrical connector
GE M12, 4-pin, Male Connector (eurofast®) ★
GM A size Mini, 4-pin, Male Connector (minifast®) ★
Assemble to options
XA Sensor Specified Separately and Assembled to Transmitter ★
Typical model number: 148 H N I5 U1 A1 XA
(1) Approval Codes E1, N1, N7, ND, E5, K5, K6, and E7 require an enclosure.
www.rosemount.com
5
Loading...