Products > Siemens Field Instruments > Ultrasonic Level Sensors
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Inquiry Photo Description Model Technical parameters Certification Remark
Probe LU 2-wire, loop powered Ultrasonic Level Transmitter 7ML5221-1DA21
Threaded Connection:2" NPT
Measuring range:0.25 to 12 m
Accuracy:0.15% or 6mm
Material (enclosure/ transducer):PBT/ PVDF Copolymer
Input:12,13,15 or 20mA
Output:PROFIBUS PA

IP67; CSA; FM; CE; C-TICK Other models also available, please contact us for details.
Probe LU 2-wire, loop powered Ultrasonic Level Transmitter 7ML5221-1BA21
Threaded Connection:2" NPT
Measuring range:0.25 to 6 m
Accuracy:0.15% or 6mm
Material (enclosure/ transducer):PBT/ PVDF Copolymer
Input:12,13,15 or 20mA
Output:PROFIBUS PA

IP67; CSA; FM; CE; C-TICK Other models also available, please contact us for details.
Probe LU 2-wire, loop powered Ultrasonic Level Transmitter 7ML5221-1CA21
Threaded Connection:2" NPT
Measuring range:0.25 to 12 m
Accuracy:0.15% or 6mm
Material (enclosure/ transducer):PBT/ ETFE
Input:12,13,15 or 20mA
Output:PROFIBUS PA

IP67; CSA; FM; CE; C-TICK Other models also available, please contact us for details.
Probe LU 2-wire, loop powered Ultrasonic Level Transmitter 7ML5221-1AA21
Threaded Connection:2" NPT
Measuring range:0.25 to 6 m
Accuracy:0.15% or 6mm
Material (enclosure/ transducer):PBT/ ETFE
Input:12,13,15 or 20mA
Output:PROFIBUS PA

IP67; CSA; FM; CE; C-TICK Other models also available, please contact us for details.
Probe LU 2-wire, loop powered Ultrasonic Level Transmitter 7ML5221-1DA11
Threaded Connection:2" NPT
Measuring range:0.25 to 12 m
Accuracy:0.15% or 6mm
Material (enclosure/ transducer):PBT/ PVDF Copolymer
Input:22-30V DC
Output:4-20mA, HART

IP67; CSA; FM; CE; C-TICK Other models also available, please contact us for details.
Probe LU 2-wire, loop powered Ultrasonic Level Transmitter 7ML5221-1BA11
Threaded Connection:2" NPT
Measuring range:0.25 to 6 m
Accuracy:0.15% or 6mm
Material (enclosure/ transducer):PBT/ PVDF Copolymer
Input:22-30V DC
Output:4-20mA, HART

IP67; CSA; FM; CE; C-TICK Other models also available, please contact us for details.
Probe LU 2-wire, loop powered Ultrasonic Level Transmitter 7ML5221-1CA11
Threaded Connection:2" NPT
Measuring range:0.25 to 12 m
Accuracy:0.15% or 6mm
Material (enclosure/ transducer):PBT/ ETFE
Input:22-30V DC
Output:4-20mA, HART

IP67; CSA; FM; CE; C-TICK Other models also available, please contact us for details.
Probe LU 2-wire, loop powered Ultrasonic Level Transmitter 7ML5221-1AA11
Threaded Connection:2" NPT
Measuring range:0.25 to 6 m
Accuracy:0.15% or 6mm
Material (enclosure/ transducer):PBT/ ETFE
Input:22-30V DC
Output:4-20mA, HART

IP67; CSA; FM; CE; C-TICK Other models also available, please contact us for details.
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