
Specs at a glance
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Max. measurement error
Mass flow (liquid): ±0.10 % (standard), 0.05 % (option)
Volume flow (liquid): ±0.10 %
Mass flow (gas): ±0.35 %
Density (liquid): ±0.0005 g/cm³ -
Measuring range
0 to 4100 t/h (0 to 4520 tn. sh./h)
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Medium temperature range
–50 to +180 °C (–58 to +356 °F)
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Max. process pressure
PN 100, Class 600
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Wetted materials
Measuring tube: 1.4404 (316/316L)
Connection: 1.4404 (316/316L)
Field of application
The patented four-tube Promass X provides premium accuracy (0.05 %) for highest capacity and offers an outstanding performance in on- and offshore applications in the oil and gas industry. With its compact transmitter Promass X 300 offers a high flexibility in terms of operation and system integration: access from one side, remote display and improved connectivity options. Heartbeat Technology ensures process safety at all times.
Measuring principle operates independently of physical fluid properties such as viscosity or density
For highest flow rates and outstanding performance in on/offshore applications in the oil and gas industry.
Device properties
Nominal diameter: DN 300 to 400 (12 to 16")
Four-tube system with low pressure drop
Complete exterior design made of 1.4435 (316L)
Compact dual-compartment housing with up to 3 I/Os
Backlit display with touch control and WLAN access
Remote display available
Benefits
Increased profit – single installation point providing premium accuracy for large quantities
Fewer process measuring points – multivariable measurement (flow, density, temperature)
Space-saving installation – no in/outlet run needs
Full access to process and diagnostic information – numerous, freely combinable I/Os and fieldbuses
Reduced complexity and variety – freely configurable I/O functionality
Integrated verification – Heartbeat Technology
Videos
Xpert selection
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Specialized products
- Designed for demanding applications
Technical excellence
Simplicity
Variable

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Standard products
- Reliable, robust and low-maintenance
Technical excellence
Simplicity
-
Specialized products
- Designed for demanding applications
Technical excellence
Simplicity
Variable
FLEX selections | Technical excellence | Simplicity |
---|---|---|
Fundamental selection Meet your basic measurement needs |
Technical excellence
|
Simplicity
|
Lean selection Handle your core processes easily |
Technical excellence
|
Simplicity
|
Extended selection Optimize your processes with innovative technologies |
Technical excellence
|
Simplicity
|
Xpert selection Master your most challenging applications |
Technical excellence
|
Simplicity
Variable |
Predecessor
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Technical Information (TI)
Proline Promass X 300 Technical Information
Coriolis flowmeter Highest capacity four‐tube flowmeter with a compact, easily accessible transmitter
EN 16/09/201915/07/201901/11/201801/06/201802/10/2017Language:
English
Version:
16/09/2019
File size:
10.4 MB
File name:
TI01279DEN_0619.pdf
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Operating Instruction (BA)
Proline Promass X 300 FOUNDATION Fieldbus Operating Instructions
Coriolis flowmeter
EN 01/11/2016Language:
English
Version:
01/11/2016
File size:
6.8 MB
File name:
BA01525DEN_0116.pdf
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-
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Operating Instruction (BA)
Proline Promass X 300 PROFIBUS DP Operating Instructions
Coriolis flowmeter
EN 01/06/2018Language:
English
Version:
01/06/2018
File size:
6.8 MB
File name:
BA01864DEN_0118.pdf
-
-
-
Operating Instruction (BA)
Proline Promass X 300 HART Operating Instructions
Coriolis flowmeter
EN 01/09/201902/10/201701/08/2016Language:
English
Version:
01/09/2019
File size:
8.4 MB
File name:
BA01492DEN_0319.pdf
-
-
-
Operating Instruction (BA)
Proline Promass X 300 PROFINET Operating Instructions
Coriolis flowmeter
EN 16/09/201915/07/201902/10/2017Language:
English
Version:
16/09/2019
File size:
9.9 MB
File name:
BA01746DEN_0319.pdf
-
-
-
Operating Instruction (BA)
Proline Promass X 300 EtherNet/IP Operating Instructions
Coriolis flowmeter
EN 02/10/2017Language:
English
Version:
02/10/2017
File size:
7.6 MB
File name:
BA01735DEN_0117.pdf
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-
-
Operating Instruction (BA)
Proline Promass X 300 PROFIBUS PA Operating Instructions
Coriolis flowmeter
EN 01/11/201801/08/2016Language:
English
Version:
01/11/2018
File size:
6.8 MB
File name:
BA01514DEN_0218.pdf
-
-
-
Operating Instruction (BA)
Proline Promass X 300 Modbus RS485 Operating Instructions
Coriolis flowmeter
EN 01/09/201901/12/201802/10/201701/08/2016Language:
English
Version:
01/09/2019
File size:
7.5 MB
File name:
BA01503DEN_0419.pdf
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Device Parameter (GP)
Proline Promass 300 PROFIBUS PA Description of Device Parameters
Coriolis flowmeter
EN 01/11/201801/08/201802/08/2016Language:
English
Version:
01/11/2018
File size:
2.2 MB
File name:
GP01058DEN_0318.pdf
-
-
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Device Parameter (GP)
Proline Promass 300 FOUNDATION Fieldbus Description of Device Parameters
Coriolis flowmeter
EN 01/08/201801/11/2016Language:
English
Version:
01/08/2018
File size:
2.4 MB
File name:
GP01094DEN_0218.pdf
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Kit power supply, 100-230VAC, Ex
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Power supply
Drawing numberOrder code3171323007 -
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Kit power supply, 24VDC, Ex
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Power supply
Drawing numberOrder code3171323008 -
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Kit pow.supply,100-230VAC/24VDC, Non-haz
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Power supply
Drawing numberOrder code3171323009 -
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ISEM electronic module, Promass 300/500
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Electronic
Drawing numberOrder code33XPD0028- -
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Kit T-DAT, 100/300/400/500/500 digital
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Memory
Drawing numberOrder code3971185788 -
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I/O module, slot 1, 300/500
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I/O module
Drawing numberOrder code34XPD0037- -
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Kit module cartridge, 300/500, Ex
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Electronic (periphery)
Drawing numberOrder code3771323010 -
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Kit module cartridge, 300/500, Non-haz
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Electronic (periphery)
Drawing numberOrder code3771323011 -
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I/O module, slot 2/3/4, 300/500
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I/O module
Drawing numberOrder code35XPD0038- -
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Kit ISEM ribbon cable, 300/500
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Connection (electrical)
Drawing numberOrder code4671323005 -
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Display module, 300/500/DKX001
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Display
Drawing numberOrder code50XPD0031- -
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Kit conn.terminal option A,300/500,N-haz
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Terminal module
Drawing numberOrder code4571323073 -
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Kit conn.terminal option B, 300, Non-haz
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Terminal module
Drawing numberOrder code4571323074 -
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Kit conn.terminal option C,300/500,N-haz
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Terminal module
Drawing numberOrder code4571327818 -
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Kit conn.terminal option A, 300/500, Ex
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Terminal module
Drawing numberOrder code4571323075 -
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Kit conn.terminal option B, 300/500, Ex
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Terminal module
Drawing numberOrder code4571323076 -
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Kit conn.terminal option C, 300/500, Ex
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Terminal module
Drawing numberOrder code4571327819 -
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Kit conn.terminal option A, 300/500, Ex
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Terminal module
Drawing numberOrder code4571323075 -
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Kit conn.terminal option B, 300/500, Ex
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Terminal module
Drawing numberOrder code4571323076 -
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Kit conn.terminal option C, 300/500, Ex
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Terminal module
Drawing numberOrder code4571327819 -
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Kit terminal, transm.,remote display,300
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Terminals
Drawing numberOrder code4971323079 -
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Kit cover, sight glass, Alu,Non-haz/Exde
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Cover
Drawing numberOrder code2071323016 -
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Kit cover,glass, Alu, -50oC,Non-haz/Exde
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Cover
Drawing numberOrder code2071323017 -
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Kit cover, blind, Alu, Non-haz/Exde
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Cover
Drawing numberOrder code2171323018 -
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Kit cover, blind, Alu,-50oC,Non-haz/Exde
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Cover
Drawing numberOrder code2171323019 -
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Kit cover, sight glass, Alu, Exd
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Cover
Drawing numberOrder code2071323020 -
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Kit cover, sight glass, Alu, -50oC, Exd
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Cover
Drawing numberOrder code2071323021 -
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Kit cover, blind, Alu, Exd
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Cover
Drawing numberOrder code2171323022 -
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Kit cover, blind, Alu, -50oC, Exd
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Cover
Drawing numberOrder code2171323023 -
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Kit cover, sight glass, cast, Ex
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Cover
Drawing numberOrder code2071323024 -
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Kit cover, sight glass, cast, -50oC, Ex
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Cover
Drawing numberOrder code2071323025 -
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Kit cover, blind, cast, Ex
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Cover
Drawing numberOrder code2171327102 -
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Kit cover, blind, cast, -50oC, Ex
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Cover
Drawing numberOrder code2171327103 -
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Kit cover gasket, sight glass/blind
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Sealing
Drawing numberOrder code7071323026 -
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Kit cover gasket,sight glass/blind,-50oC
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Sealing
Drawing numberOrder code7071323027 -
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Kit cover, electr.compart., Alu, Non-haz
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Cover
Drawing numberOrder code2271323028 -
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Kit cover,electronic, Alu,- 50oC,Non-haz
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Cover
Drawing numberOrder code2271323029 -
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Kit cover gasket,electr.compart.,Non-haz
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Sealing
Drawing numberOrder code7471323030 -
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Kit cover gasket,electr., -50oC, Non-haz
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Sealing
Drawing numberOrder code7471323031 -
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Kit cover, electronic compart., Alu, Ex
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Cover
Drawing numberOrder code2271323032 -
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Kit cover, electr.compart., Alu,-50oC,Ex
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Cover
Drawing numberOrder code2271323033 -
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Kit cover, electronic compart., cast, Ex
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Cover
Drawing numberOrder code2271323034 -
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Kit cover, electr.compart.,cast,-50oC,Ex
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Cover
Drawing numberOrder code2271323035 -
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Kit cover gasket, electronic compart.,Ex
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Sealing
Drawing numberOrder code7471323036 -
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Kit cover gasket,elect.compart.,-50oC,Ex
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Sealing
Drawing numberOrder code7471323037 -
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Kit cover gasket, electronic compart.,Ex
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Sealing
Drawing numberOrder code7471323036 -
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Kit cover gasket,elect.compart.,-50oC,Ex
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Sealing
Drawing numberOrder code7471323037 -
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Kit cover, remote display, Alu
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Cover
Drawing numberOrder code2871323044 -
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Kit cover, remote display, Alu, -50oC
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Cover
Drawing numberOrder code2871323045 -
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Kit cover, remote display, cast
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Cover
Drawing numberOrder code2871323046 -
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Kit cover, remote display, cast, -50oC
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Cover
Drawing numberOrder code2871323047 -
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Kit cover gasket, remote display
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Sealing
Drawing numberOrder code7671323048 -
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Kit cover gasket, remote display, -50oC
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Sealing
Drawing numberOrder code7671323049 -
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Kit interface gaskets, 300/500
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Sealing
Drawing numberOrder code7171323071 -
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Kit interface gaskets, 300/500, -50oC
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Sealing
Drawing numberOrder code7171323072 -
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Kit protect.cover option A,300/500,N-haz
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Miscellaneous
Drawing numberOrder code1171368488 -
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Kit protective cover optionB,300,Non-haz
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Miscellaneous
Drawing numberOrder code1171368489 -
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Kit protective cover option A,300/500,Ex
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Miscellaneous
Drawing numberOrder code1171323081 -
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Kit protective cover option B,300/500,Ex
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Miscellaneous
Drawing numberOrder code1171323082 -
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Kit protective cover option A,300/500,Ex
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Miscellaneous
Drawing numberOrder code1171323081 -
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Kit protective cover option B,300/500,Ex
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Miscellaneous
Drawing numberOrder code1171323082 -
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Spare RFID TAG
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further parts
Order codeXPRFID- -
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Kit weather protection cover, 300/500
Drawing numberOrder code8771343505 -
Kit wireless antenna extended range
Order code71351317 -
Transmitter Promass 300, 8X3BXX
Order code8X3BXX- -
Remote Display DKX001
Order codeDKX001- -
Connection Cable for Remote Display
Order codeDKX002-