Current probes

TR3034

400A / 2MHz Broadband current loops

TR3000 series current sensors are used for AC current measurement. The measured current is as high as 400A effective value, the maximum pulse current is 100KA, the bandwidth is 50MHZ, the rise time is 200ns, and the platinum port diameter is about 50mm. The standard BNC output interface can be connected to any manufacturer's oscilloscope: the standard accessory BNC to banana socket is added to realize the connection with the digital multimeter. Widely used in high-end medical multi-band current sensing; square wave, triangle wave passive mutual inductance, laboratory broadband current research, lightning surge waveform observation, switch short-circuit current detection.

Product Features
• Bandwidth: 10Hz ~ 50MHz
• Current measurement range: 10mA to 400ARms
• Maximum pulse peak current 200KA
• Current conversion ratio 1V/1A
• Accuracy class 1%
• Maximum diameter ∅ 50mm
• Compatible with BNC Interface Oscilloscope

High Pulse Current Probe

The current loop adopts standard BNC interface, which seamlessly adapts to mainstream oscilloscope brands such as Tektronix, Rhodes, Sis, Puyuan, etc. Plug and play is not required. Support 10Hz-2MHz wide-band current measurement, from milliampere power consumption to Wanan surge current can be accurately captured. The industrial-grade shielding design effectively suppresses electromagnetic interference, and can still output pure waveforms even in strong noise scenarios such as frequency converters and motor drives.

Numerical measurement function

BNC Turn Banana Plug to Unlock Multimeter New Skill: After connecting the current probe, directly use mV gear to measure the proportional voltage signal (e.g. 1mV/A), eliminating oscilloscope dependence. The AC mode of the multimeter needs to turn on the true effective value (TRMS) function to ensure that the measurement accuracy of non-sine wave (such as inverter output) is ± 2%. Note that the shielded cable reduces radiation interference, and the ground wire is less than 5cm from the probe to reduce noise by 50%.

Laboratory dedicated to broadband research

The current loop achieves ± 1% accuracy through high-precision sensors, accurately resolving complex signals such as power supply harmonics and motor transient currents. The hard probe design ensures mechanical stability and is suitable for PCB board-level milliampere ripple analysis and topology verification of new energy inverters. Magnetic shielding technology effectively suppresses 90% laboratory electromagnetic interference and provides nanosecond-level lossless waveforms for research and development.

Noise test

The measured probe bottom noise occupies about 5mA on the oscilloscope screen. The extremely low probe bottom noise is also suitable for measuring small currents, and can also measure 20KA pulse peak high current.

ModelTR3034
Bandwidth10Hz~2MHz
Rise time≤200ns
Input TypeAC
Accuracy±1%  
Current conversion ratio1mV/A
minimum effective value100mA
peak value400A  
Maximum pulse peak current20KA
jaw diameter∅50mm
Oscilloscope input impedance1MΩ
Interface typeBNC
线缆长度100cm
work environment0~40°C,80%orless
Storage requirements-10~45°C°C,80%orless
Weight720g

There are currently no application cases available

There are currently no films available

Customer
Customer service

contact information

Suzhou

address:Building 9, No. 269, Xinfeng Road, Xukou Town, Wuzhong District, Suzhou, China

Telephone:0512-66559708

Technical support

If you have any other questions, you can contact us by email

Contact Email

marketing@tronovo.com