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PINTECH AC/DC Current Probe Oscilloscope Probe 1400A, 150kHz, 1mV/10mA, Current Clamp Meter with BNC Connector, PT740-3A

  • High accuracy oscilloscope current probe can measure 600A, maximum voltage 600V rms. Bandwidths up to 150KHz. The AC/DC Current Clamp are two current ranges available.
  • Peak Range: 0.2A to 140A, 140A to 1400A.
  • DC Current Range: 0.4A to 140A, 140A to 1400A.
  • Widely Used: The current probe features BNC interface, compatible with all oscilloscopes. The PT740-3A current clamp is also suitable for power measurements, measure RMS values in the presence of DC interference.
  • Package Included: PT740-3A AC/DC Current Clamp x 1, Adapter x 1, Manual x 1. NOTE: Default delivery to adapter-powered current probe, If you want battery-powered current probe, please contact us! BUT BATTERY NOT INCLUDED.
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Overview
Specs
Reviews

Any questions? Ask CelesteSM will help you find out quickly.

MODEL: PT740-3A


Bandwidth (-3dB): DC-150kHz


Current Range:

Peak:0.2A~140A, 140A~1400A


DC:0.4A~140A, 140A~1400A


Out Signal Ratio: 10mV/A(100:1), 1mV/A(1000:1)


Out Signal Inaccuracy(typical):±1.5%+5mV


Noise:1mV rms


Rise/Fall Time:2.3s


The load impedence:1M and 100pF


Insert Impedance: 0.39m at 50Hz, 58m at 1000Hz


Working Voltage: Max 600V rms


Common-mode voltage: Max 600V rmsv Influence of Adjacent Conductors: <10mA/A at 50Hz


Influence of Jaw Conductor Position: 0.5% of reading


Battery Capacity Indicator: When >6.5V,the green LED illuminates


Overload Indicator: Red LED is on


Automatic Shutdown Time: 10 minutes


DC Zero Adjustment: Supprot


Jaw Size(insert conductor): 1 cable: 30mm diameter; 2 cables: 24mm diameter or 2×31.5×10mm busbar


Output: Cable length 2M/78.7in, BNC connector


Weight: 440g/0.97lb


Size: 224 x 97 x 44 mm

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

  • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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The PINTECH PT740-3A is an AC/DC oscilloscope current probe for measuring current waveforms up to 1400A with 150kHz bandwidth, making it suitable for engineers, technicians, and lab users working on power electronics, motor drives, and high-current electrical testing.

Recommended For

  • Engineers and lab technicians who need to view AC and DC current waveforms directly on an oscilloscope without breaking the circuit, especially in power electronics, inverter, motor-drive, or mains-side test setups up to very high current levels.
  • Users troubleshooting switching power supplies, chargers, PFC stages, or industrial power circuits where non-contact current capture is more practical than inserting a shunt resistor into the current path.
  • Teams measuring RMS current in the presence of DC offset or mixed AC/DC behavior, where a Hall-effect style oscilloscope current clamp is preferred over AC-only current sensing methods.
  • Bench users with compatible oscilloscopes who need a BNC-output current probe for occasional high-current waveform analysis rather than a standalone clamp meter for everyday electrical service work.

Spec Summary

AttributeValue
Best Forelectrical testing and measuring applications
Model IdentifiersPINTECH PT740-3A
Physical Specifications224 x 97 x 44 mm overall dimensions
Accuracy And CertificationsSpecified accuracy ±1.5% + 5 mV; CE certified
Packaging And UnitSold individually (each)