zł15.15 tax excl.
Allegro's TMR sensor module enables precise, non-contact current measurement without breaking the circuit. It offers high sensitivity, low power consumption, an analog output proportional to the magnetic field, and a threshold detection (FLAG) function. Its compact design, AC/DC support, and easy installation make it ideal for energy-efficient and safe current monitoring systems. Pololu 5355
CT220RMV-HS5 Contactless Current Sensor Carrier Module is a compact board featuring a sensor from Allegro Microsystems, based on XtremeSense™ TMR (Tunnel MagnetoResistance) technology, designed for non-contact current measurement.

This solution enables precise current measurement without interrupting the circuit – the sensor detects the magnetic field generated by current flowing through a nearby conductor. The TMR technology ensures high sensitivity and low power consumption, making the sensor ideal for use in energy-efficient systems.
The device offers high linearity, resolution, and temperature stability, while maintaining high electrical isolation. The analog output, proportional to the magnetic field intensity, allows accurate current measurements after proper calibration. The sensor operates in a bidirectional mode, supporting both AC and DC systems. With its compact size and mounting holes, it can be easily fixed onto a wire. The JST SH connector and 2.54 mm pitch through-holes offer flexibility for connectivity. Additionally, the FLAG output indicates when the magnetic field exceeds a certain threshold. This module is an excellent choice for projects that require safe and reliable current monitoring.

Data sheet
Manufacturer
Responsible person
Module with ACS724LLCTR-05AB current sensor with a measuring range of direct and alternating current from -5 to 5 A. It communicates via an analog interface. Pololu 4041
No product available!
Module with ACS724 current sensor with a measuring range of direct and alternating current from 0 to 10 A. It communicates via an analog interface. Pololu 4045
No product available!
Module with ACHS-7122 current sensor with a measuring range of direct and alternating current from -20 to 20 A. It communicates via an analog interface. Pololu 4031
Pololu 5319 current sensor provides electrically isolated DC current measurement in the range of 0 A to 65 A. Based on the Allegro CT433-HSWF65DR sensor, the module uses TMR technology and offers a bandwidth of up to 1 MHz together with an analog interface. Pololu 5319
Current sensor Pololu 5322 enables electrically isolated AC and DC current measurement in the range from -50 A to +50 A. The module is based on the Allegro CT432-HSWF50MR TMR sensor IC and provides up to 1 MHz bandwidth with an analog interface. Pololu 5322
Pololu 5323 current sensor provides electrically isolated AC and DC current measurement in the range of -65 A to +65 A. Based on the Allegro CT432-HSWF65MR sensor, the module uses TMR technology and offers a bandwidth of up to 1 MHz together with an analog interface. Pololu 5323
Pololu 5326 current sensor provides electrically isolated DC current measurement in the range of 0 A to 50 A. Based on the Allegro CT432-HSWF50DR sensor, the module utilizes TMR technology, offering a 1 MHz bandwidth and an analog interface. Pololu 5326
Pololu 5242 with the ACS71240KEXBLT-050B3 chip is a compact current sensor module for precision measurement applications in the ±50 A range. With galvanic isolation, fast response to current changes, and short-circuit detection capability, it is used in power systems, automotive and industrial electronics, and embedded projects. It is ideal for measuring currents in both DC and AC circuits while ensuring safety and accuracy.
No product available!
Pololu 5328 current sensor provides electrically isolated DC current measurement in the range of 0 A to 70 A. Based on the Allegro CT432-HSWF70DR sensor, the module utilizes TMR technology, offering a 1 MHz bandwidth and an analog interface. Pololu 5328
Pololu 5333 current sensor provides electrically isolated AC and DC current measurement in the range of -50 A to +50 A. Based on the Allegro CT433-HSWF50MR sensor, the module utilizes TMR technology, offering a 1 MHz bandwidth and an analog output signal.
Pololu 5335 current sensor provides electrically isolated AC and DC current measurement in the range of -70 A to +70 A. Based on the Allegro CT433-HSWF70MR sensor, the module utilizes TMR technology, offering a 1 MHz bandwidth and an analog voltage output.
The module enables unidirectional AC and DC current measurement over a range from 0 A to 50 A. XtremeSense™ TMR technology, an electrically isolated current path, 1 MHz bandwidth, and an analogue voltage output support use in systems requiring fast current measurement and high dV/dt immunity. Pololu CT433-HSWF50DR Large Carrier 0–50 A, 3.3 V
The module enables unidirectional AC and DC current measurement over a range from 0 A to 65 A. XtremeSense™ TMR technology, an electrically isolated current path, 1 MHz bandwidth, and an analogue voltage output support use in systems requiring fast current measurement and high dV/dt immunity. Pololu CT433-HSWF65DR Large Carrier 0–65 A, 3.3 V
The INA3221 module, which allows simultaneous measurement of voltage and current for three power supplies via I2C with ±1% precision. With a 13-bit ADC and built-in 0.05Ω shunt resistors, it allows accurate monitoring of currents up to ±3.2A and voltages up to +26VDC. Adafruit 6062
HSTS08L 10A 2.5V Current Sensor. Enables measurement of high currents. modHSTS08L
SCT010T-D 10A 5V AC Current Sensor. Enables measurement of high AC currents. modSCT010T-D
Compact current sensor based on TMR technology, enabling precise measurements up to 30 A with minimal energy losses. Thanks to a wide 1 MHz bandwidth, galvanic isolation and interference immunity, it is perfect for applications requiring fast response and high accuracy. Pololu 5317
Compact current sensor based on TMR technology, enabling precise measurements up to 20 A with minimal energy losses. Thanks to a wide 1 MHz bandwidth, galvanic isolation and interference immunity, it is perfect for applications requiring fast response and high accuracy. Pololu 5316
Compact current sensor based on TMR technology, enabling precise measurements up to 30 A with minimal energy losses. Thanks to a wide 1 MHz bandwidth, galvanic isolation and interference immunity, it is perfect for applications requiring fast response and high accuracy. Pololu 5305
Allegro's TMR sensor module enables precise, non-contact current measurement without breaking the circuit. It offers high sensitivity, low power consumption, an analog output proportional to the magnetic field, and a threshold detection (FLAG) function. Its compact design, AC/DC support, and easy installation make it ideal for energy-efficient and safe current monitoring systems. Pololu 5355