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Address
2802, Unit 1, Building 2, Tianyue Jiayuan, Tangxia Town, Dongguan City
Dongguan Suweier Electronic Instrument Co., Ltd
2802, Unit 1, Building 2, Tianyue Jiayuan, Tangxia Town, Dongguan City
1、 Core technical parameters (easy to understand in layman's terms)
-Bandwidth: DC to 120MHz, capable of measuring high-frequency switch current and transient pulses.
-Current range: Two options available -5A (low current), 30A (continuous high current); Peak pulse 50A.
-Sensitivity: capable of measuring small currents of 1mA, suitable for low-power circuit testing.
-Accuracy: DC typical error ± 1%, guaranteed value ± 3%; Low frequency (DC~5kHz) error is ≤± 1.5%.
-Safe voltage: Bare wire 150V CAT II, insulated wire 300V CAT II, suitable for industrial low voltage measurement.
-Interface: TekVPI intelligent interface, plug and play, oscilloscope automatically recognizes and sets current units without manual conversion.
-Structure: Open and close iron core, no need for wire breakage, can be measured directly by inserting a single wire.
New Tech TCP0030A High Performance AC/DC Current Probe
2、 Basic usage method (quick to get started)
1. Connection and recognition
When the oscilloscope is powered off, insert the probe TekVPI interface into the corresponding channel (such as CH1); After turning on, the instrument automatically recognizes the probe, and the screen unit is displayed as "A" (ampere), without the need to manually set the ratio.
2. Range selection
Press the Range button on the probe or oscilloscope: select 5A for low current (≤ 5A) and 30A for high current (≤ 30A); Do not exceed the range to avoid probe damage.
3. Calibration (demagnetization+zeroing)
Before measurement, demagnetize (eliminate residual magnetism in the iron core) and then automatically reset (eliminate zero offset); Operation: Press the "Degauss/Zero" button on the probe and wait for the indicator light to complete calibration to ensure accurate measurement.

4. Measurement operation
Open the probe clamp, clamp only a single wire (current direction consistent with the probe identification), and close the clamp; By adjusting the time base and vertical scale of the oscilloscope, the current waveform, ripple, and transient changes can be clearly viewed.
5. Safety precautions
The continuous current should not exceed 30A, and the peak value should not exceed 50A; for high-voltage measurement, the power should be cut off first, and it is strictly prohibited to exceed 150V for bare wires and 300V for insulated wires to prevent electric shock.
Company operating products:
Instrument series: oscilloscope, spectrum analysis, network analyzer, signal generator, color analyzer, audio analyzer, voltage tester, DC power supply, ground wire conductivity tester, leakage current tester, insulation tester, LCR bridge, multimeter, brightness meter, test probe, etc.
New Tech TCP0030A High Performance AC/DC Current Probe
Brand management:
Agilent/HP, Tektronix, Anritsu, R&S, Advantest, IFR/Marconi, Keithley, Fluke, Lecroy, LitePoint, Keysight, Yokogawa, etc.
Dongguan Suweier Electronic Instrument Co., Ltd. was established in 2018. Focusing on the sales and services of electronic measuring instruments, smart homes, security monitoring, and digital series products; The company adheres to the business philosophy of "sincere customer service and common development"; is committed to providing reliable products and services to our customers; has a wide network of product information and a strong execution team, and partners in various industries. By collaborating with various brand manufacturers, we build a direct communication and platform between customers and brand manufacturers, save costs for customers, create profits for manufacturers, and achieve win-win cooperation.

New Tech TCP0030A High Performance AC/DC Current Probe
3、 Company Introduction
Dongguan Suweier Electronic Instrument Co., Ltd. specializes in the sales, recycling, leasing, and maintenance of electronic instruments from brands such as Tektronix, Shide Technology, and Agilent. Its product categories include current probes, oscilloscopes, signal generators, spectrometers, and more. We provide original authentic products, second-hand boutique products, and flexible leasing solutions to meet the needs of enterprise research and development, production, and equipment updates. Our technical team provides professional selection, calibration, and after-sales support to help customers reduce costs and improve efficiency. Welcome to purchase, recycle or lease instruments!