Overview
SITRANS LR150
SITRANS LR150
1
Overview
SITRANSLR150 is a compact radar transmitter for continuous level
measurement of liquids, slurries, and solids to a range of 15m
(49.2ft).
Benefits
Bluetooth connectivity for easy setup with SITRANSmobileIQ.
Optional HMI with pushbutton programming and local diagnostic
data.
Chemically resistant PVDF sensor.
HART7.0 communication for intelligent integration into your
application.
W band FMCW radar yields narrow beam with small antenna for
superior performance in short range applications.
Approved for open air applications outside of a tank.
2mm accuracy and zero near range distance yields optimum
inventory management capability.
Compact design fits in limited space installations.
Hazardous area variants available for safe use in explosive gas or
dust environments (pending).
Application
SITRANSLR150 is a W band FMCW radar level transmitter, with a
chemically resistant PVDF sensor, for years of trouble-free, reliable
measurement service.
4to20mA loop powered with HART, providing accurate level
measurement to ranges of 15m (49.2ft). Measurement is possible,
non-intrusively, through plastic vessel tops for easy installation. Pro
gramming is convenient using the Bluetooth connection and
SITRANSmobileIQ application on your smart device or locally with
an optional HMI.
SITRANS LR150 · 7/2024
© Siemens AG 2024
SITRANS LR150
2
Selection and ordering data
Article No.
SITRANS LR150 Radar level transmitter
Non-contact, HART, 15m (49.2ft) range, for liquids and solids.
7ML534
0 - A 0 7 - 4
Click on the Article No. for the online configuration in the PIA Life Cycle Portal.
Bluetooth function
Without 0
With 1
Process connection
1-½"NPT A
R1-½"(BSPT) B
G1-½”(BSPP) C
Type of protection
Ordinary Locations/General Purpose (Non-Ex)
2)
A
ATEX II 1G, 1/2G Ex ia IIC T4 Ga, Ga/Gb;
UKEX II 1G, 1/2G Ex ia IIC T4 Ga, Ga/Gb;
Gas Ex-Zone 0/Class 1, Div. 1 & Div. 2
1)
C
Electrical connections/cable entry
M20 F
½"NPT K
Local HMI
Without display (closedlidofPBT/PCmaterial) 0
With display (closedlidofPBT/PCmaterial) 1
With display (clearlidwithplasticwindowofPCmaterial) 3
Selection and Ordering data Order code
Further designs
Please add "-Z" to Article No. and specify Order code(s).
Tag (device parameter, max. 32characters) plate stainless
steel 304/1.4301
Y15
Inspection certificate 3.1 (EN 10204) - device with test
data
C25
INMETRO, IA MASC E25
NEPSI, CCOE E27
EACEx E24
ATEX, UKEX, IECEx,
C
FM
US
,
C
CSA
US
E49
CSA-Japan-Ex E29
WHG and VLAREMII E61
NSF 61 Drinking Water and FDA, EG1935/2004 E84
Accessories Article No.
Operating Instructions
All literature is available to download for free, in a range
of languages, at http://www.siemens.com/processinstru
mentation/documentation
Accessories
Bracket, 316L Stainless steel,1inch mount, 80mm
(3.1inch) offset
A5E50507509
Bracket, 316L Stainless steel, 1inch mount, 200mm
(7.9inch) offset
A5E50507511
Bracket, 316L Stainless steel, 1.5inch mount, 80mm
(3.1inch) offset
A5E50507514
Bracket, 316L Stainless steel, 1.5inch mount, 200mm
(7.9inch) offset
A5E50507516
SITRANS LR150 HMI with connection cable
A5E50812988
SITRANS LR140/LR150 Blind lid with o-ring
A5E50822955
SITRANS LR150 clear lid with o-ring
A5E50822960
Flat gasket, FKM, for G1.5 inch sensor
A5E50822967
Accessories Article No.
1-½ BSP locknut, plastic
7ML1830-1DP
Polypropylene adapter flange, 2"/DN50, universal, 1.5"
NPT
A5E50868980
Polypropylene adapter flange, 2"/DN50, universal, 1,5"
BSPT
A5E50868982
Polypropylene adapter flange, 3"/DN80, universal, 1.5"
NPT
A5E50868988
Polypropylene adapter flange, 3"/DN80, universal, 1,5"
BSPT
A5E50868998
Polypropylene adapter flange, 4"/DN100, universal, 1.5"
NPT
A5E50869003
Polypropylene adapter flange, 4"/DN100, universal, 1.5"
BSPT
A5E50869005
Note: other polypropylene adapter flange sizes available via
PVR request.
SIMATICRTU3030C compact, remote data manager with
alarming
6NH3112-3BA00-0
XX0
Intrinsically Safe barrier
7NG4124-1AA00
SITRANSRD100, loop powered display - seeChapter7
7ML5741-.....-.
SITRANSRD150, remote digital display for 4to20mA and
HART devices - seeChapter7
7ML5742-.....-....
SITRANSRD200, universal input display with Modbus con
version - see Chapter 7
7ML5740-.....-..
SITRANSRD300, dual line display with totalizer and linear
ization curve and Modbus conversion- seeChapter7
7ML5744-.....-..
For applicable back up point level switch -see point level
measurement section
1)
Must be ordered in combination with order code E24, E25, E27, E49. or
E29.
2)
Not available with order code E24, E25, E27, E49. or E29.
SITRANS LR150 · 7/2024
© Siemens AG 2024
SITRANS LR150
3
Technical specifications
SITRANS LR150
Mode of operation
Measuring principle W band FMCW radar
Measuring range 0...15m (0...49.2ft)
Frequency 80GHznominal
Beam angle
Power Supply
HART
Voltage 12...35VDC
Current 4...20mA
Communications
4...20mA HART7.0
Accuracy ±2mm
Rated operating conditions
Vessel pressure ‑1...+3bar (14.50...43.51psig)
Ambient temperature ‑40 ... +70 °C (‑40 ... +158 °F)
Process temperature ‑40 ... +80 °C (‑40 ... +176 °F)
Storage temperature ‑40 ... +80 °C (‑40 ... +176 °F)
Minimum dielectric of the medium 1.6
Design
Weight 0.5kg (1.1lb)
Material (sensor) PVDF
Material (enclosure) PBT
Process connection 1-½"NPT, 1-½"BSPT or 1-½"BSPP
Degree of protection IP66/IP67
Cable inlet M20 or ½"NPT
Certificates and approvals
CE, UKCA, ATEX, UKEX, IECEx,
C
FM
US
,
C
CSA
US
,
EAC, NEPSI, FDA, Reg. (EC) No. 1935/2004
Radio CE, UKCA, FCC, IC, Anatel, ICASA, NCC, KC,
CITC, RCM, WPC, Telec, NBTC, MCMC
Water monitoring, flow MCERTS Class 1
Canadian Registration Number (CRN)
British Columbia 0F22218.51
Alberta 0F20596.2
Saskatchewan 0F2002.3
Manitoba 0F7032.4
Ontario 0F22218.5
New Brunswick 0F05183.6
Nova Scotia 0F1490.07
Prince Edward Island 0F1490.08
Newfoundland and Labrador 0F1490.09
Yukon 0F1490.0
Northwest Territories 0F1490.0Y
Nunavut 0F1490.0T
Programming
SITRANSmobileIQ App SITRANSmobileIQ is a Bluetooth app that
provides an intuitive interface to quickly
configure, set up and monitor
SITRANSLR100 series (available for Android,
Apple and Windows devices).
For more information:
http://www.siemens.com/mobileIQ
Optional HMI 4 button with display of variables and
diagnostic data
SIMATICPDM SIMATICPDM allows for remote PC
configuration and diagnostics (for
installation on a network).
SITRANSDTM
SITRANS LR150 · 7/2024
© Siemens AG 2024
SITRANS LR150
4
Options
Bolt hole
radius
Thread
size
Bolt hole circle
min.
Bolt hole circle
max.
Number of
slotted bolt holes
Adapter
flange
size
± 0.25
radius
Bolt hole
± 0.75
(bmin.)
slotted holes
B.C.D. min. for
± 0.75
(bmax.)
slotted holes
B.C.D. max. for
± 1
OD
Part number
holes
slotted
Number of
Thread size
1.5" BSPP, PP
1.5" BSPT, PP
1.5" NPT, PP
1" BSPT, PP
" NPT, PP 1
8
R 11.5
240
242
285
"/DN1506
A5E50869015
A5E50869014
A5E50869012
A5E50868977
A5E50868976
1.5" BSPP, PP
1.5" BSPT, PP
1.5" NPT, PP
1" BSPT, PP
" NPT, PP 1
8
R 9.5
175
191
229
"/DN100
4
A5E50869010
A5E50869005
A5E50869003
A5E50868975
A5E50868953
1.5" BSPP, PP
1.5" BSPT, PP
" NPT, PP
1.5
8
R 9.5
150160200"/DN803
A5E50869002
A5E50868998
A5E50868988
1.5" BSPP, PP
1.5" BSPT, PP
" NPT, PP
1.5
8
R 9.5
150160200
"/DN50
2
A5E50868983
A5E50868982
A5E50868980
45
Ø
SITRANS LR150, Polypropylene adapter flange
SITRANS LR150 · 7/2024
© Siemens AG 2024
SITRANS LR150
5
Dimensional drawings
155.6
(6.1)
24.6
(1.0)
Thread 1-1½" NPT,
BSPT, or BSPP
Vent
104
(4.1)
125
(4.9)
94
(3.7)
58
(2.3)
SITRANSLR150, dimensionsinmm(inch)
Sensor support 1"
Mounting bracket, 200 mm
Mounting bracket, 80 mm
Sensor support 1½"
Sensor support 1½"
Sensor support 1"
5 mm
hex bolt
5 mm
hex bolt
ø 34.1
14.5
9.5
ø 34.1
235.5
14.5
9.5
(0.08)
2
(2.48)
63
(0.31)
8
(0.57)
(0.31)
ø 8
(2.56)
65
(0.91)
23
(0.37)
(1.93)
(4.65)
118
(1.34)
(0.39)
10
(9.27)
(1.93)
(4.65)
118
(1.34)
(0.39)
10
(4.57)
116
(0.08)
2
63
(0.31)
8
(0.57)
(0.31)
ø 8
65
(0.91)
23
(0.37)
(2.48)
(2.56)
ø 49
ø 49
SITRANS LR150 mounting brackets, dimensions in mm (inch)
Circuit diagrams
SITRANSLR150 connections
SITRANS LR150 · 7/2024
© Siemens AG 2024