Current probes

TR3005A

5A/30MHz current probes

Tronovo angstrom current probes are designed with an open design that allows the current probe to be easily connected and disconnected from the conductor, allowing for accurate measurement of DC and AC signals by simply clamping the wire. We offer a wide range of models to choose from, with a maximum bandwidth of 100MHz and the ability to measure currents from 50mA to 40A.

Features:
• Bandwidth: DC~30MHz
• Measurable current range: 50mA to 40A  
• AC/DC measurement of AC or DC waveforms
• Clamp opening eliminates the need to disconnect the circuit under test
• Current conversion ratio: 500mV/A
• Narrow jaw design, easy to use in dense and tight spaces
• Zero Adjustment: Aligns the baseline position of the probe
• Degaussing function: eliminates DC measurement interference  
• External power supply, 5V power adapter  
• Universal interface, compatible with BNC interface oscilloscopes

High precision small current probe

The TR3005A provides 30MHz bandwidth (rise time ≤ 12ns) and accurately captures high-frequency current transients to meet the needs of power supply design and motor drive testing. Support AC/DC dual-mode measurement, with maximum DC 5A, AC effective value 3.5A, 1% accuracy and 1mA resolution (conversion ratio 500mV/A), significantly improving the detection capability of small current. Compatible with all mainstream oscilloscopes (such as Keysight 3000TX series), through the BNC interface direct connection, set DC coupling and 1MΩ impedance can be quickly adapted.

Pincer opening

The TR3005A adopts a long and narrow clamp-shaped opening design. The 4.5mm slot can be opened by lightly pressing the handle, and the wire to be tested is quickly clamped and closed. There is no need to disconnect the circuit in the whole process, thus avoiding the risk of equipment shutdown. Its slender body is suitable for narrow spaces, and its 4.5mm opening is compatible with fine wires combined with 1% accuracy, providing a safe and non-destructive current monitoring scheme for power board or motor drive testing, significantly improving laboratory high-frequency diagnosis efficiency.

Zeroing and degaussing

The problem of measurement drift is solved through a double-effect calibration mechanism: after the probe position is fixed, the ZERO knob is rotated to finely adjust the DC offset so that the waveform trace is accurately reset to zero; Press the DEGAUSS button to eliminate the residual magnetization of the iron core and avoid high-frequency noise interference. For 5A DC micro current measurement (such as static power consumption of power chip), long-term stable zero reference is ensured in a 30MHz bandwidth scenario, providing laboratory-level reliability for precision electronics research and development.

Low noise

Under the range of 0.5V/A, the measured bottom noise is <1mA, which meets the engineer's small current application test of mA level.

ModelTR3005A
Bandwidth30MHz
Rise time≤12ns
Enter the typeAC/DC
Precision士1%rdg.+1mV
Current conversion ratio500mV/A
resolution1mA
DC maximum5A
Communicate valid values3.5A
Maximum pulse current5A(TP≤10uS)
Maximum operating voltage400V  CATⅠ
Noise≤0.2mVrms
Linearity±1%
Delay time20nS
Jaw diameterØ4.5mm
Cable length130cm
Interface typeBNC
Power supplyDC 5V/2A Adapter
Operating temperature0°C~+40°C
Operating humidity85%RH
Storage temperature-10~+45°C
Store humidity90%RH
Weight0.2kg
Dimensions230X45.5X24.5mm

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