R&S® RT-ZC current probes
Current probe series (20 kHz to 120 MHz, up to ±2000 A)

  • Category: Oscilloscope probe
  • Manufacturer: Rohde & Schwarz
  • Bandwidth range: 20 kHz to 120 MHz (by model)
  • Maximum current range: ±0.5 A to ±2000 A RMS (by model)
  • Sensitivity range: 0.001 V/A to 10 V/A (by model)
  • Measurement method: Non-intrusive (clamp-on current transformer)
  • Output connector: R&S probe interface (B series) or BNC
  • Power supply: From the R&S probe interface / RT-ZA13 external supply (±12 V DC, ±2.5 A) / battery (RT-ZC02, RT-ZC03)
  • RT-ZC02 bandwidth: 20 kHz
  • RT-ZC02 maximum current: ±2000 A / ±200 A (two ranges)
  • RT-ZC03 bandwidth: 100 kHz
  • RT-ZC30 bandwidth: 120 MHz
  • RT-ZC31 range switching: 30 A / 5 A / 0.5 A (three ranges, 0.1 / 1 / 10 V/A sensitivity)
  • Compatible oscilloscopes: R&S RTM3000, RTA4000, RTO6, MXO 3/4/5, MXO 5C, Scope Rider (B series); any BNC oscilloscope (standard series)
  • Data sheet: Download PDF
  • Product brochure: Download PDF
  • External link: Official product page

Overview

Rohde & Schwarz current probes make non-intrusive DC and AC measurements accurately. The range spans currents from 1 mA to 2000 A and bandwidths up to 120 MHz. Rohde & Schwarz also offers Rogowski wideband current probes for power electronics and EMC work: a Rogowski coil combines excellent bandwidth with a flexible coil and low insertion loss, which is what AC and transient current measurement wants. The RT-ZC series comes in two interface flavours: B models use the Rohde & Schwarz probe interface, plugging straight into the oscilloscope with no external supply, while standard models use a BNC connector and take the RT-ZA13 external supply or run on batteries.

Key features

  • Non-intrusive measurement: the clamp-on design measures DC and AC current safely without breaking the circuit
  • Very wide current range, 1 mA to ±2000 A, from microcurrents to heavy currents
  • Bandwidth up to 120 MHz: the RT-ZC20B / RT-ZC30 / RT-ZC31 reach 100 MHz to 120 MHz and capture fast current transients
  • Two interface types: B series probes are detected and powered through the R&S probe interface, standard models use BNC and work with any oscilloscope
  • Multiple ranges: the RT-ZC31 switches between 30 A / 5 A / 0.5 A, so one probe covers a wide span
  • The RT-ZC02 handles heavy low-frequency currents: battery powered, 20 kHz bandwidth, two ranges at ±200 A / ±2000 A, for measurement on site
  • Rugged industrial build in quality materials, for long-term use in the laboratory and in the field
  • The RT-ZF20 deskew fixture aligns a voltage probe against a current probe in time, which is what accurate power measurement depends on

Typical applications

  • Power electronics design verification: switching current waveforms in SMPS, DC-DC converters and motor drives
  • Electric vehicle and charging system test: high-current charging stations, battery management systems (BMS), inverter currents
  • EMC pre-compliance: measuring conducted current to trace the source of interference
  • Industrial power monitoring: current quality analysis on three-phase systems, UPS units and variable frequency drives
  • Semiconductor device characterisation: switching behaviour and losses on GaN and SiC power devices
  • Safety and compliance testing: standby and leakage current measurement against IEC/EN safety standards
Configurator

Configure your R&S® RT-ZC Current Probes

Pick a base model and its options, watch your order list build as you go, then send it for a quote in one click. Every order number (Order No.) comes from Rohde & Schwarz factory data.

1

Base model

10 models
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2

Hardware options

1 option
2 / 3
3

Accessories

1 option
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Available models / variants

The series comprises the 10 variants below. Click "Request a quote" for full specifications and pricing on a given model from KanTek.

ModelDifferences
R&S RT-ZC05B (1409.8204.02)Request a quote →
R&S RT-ZC10B (1409.8210.02)Request a quote →
R&S RT-ZC15B (1409.8227.02)Request a quote →
R&S RT-ZC20B (1409.8233.02)Request a quote →
R&S RT-ZC10 (1409.7750K02)Request a quote →
R&S RT-ZC20 (1409.7766K02)Request a quote →
R&S RT-ZC30 (1409.7772K02)Request a quote →
R&S RT-ZC31 (1801.4932.02)Request a quote →
R&S RT-ZC02 (1333.0850.02)Request a quote →
R&S RT-ZC03 (1333.0844.02)Request a quote →

Options / accessories

R&S RT-ZA13 (1409.7789.02) Probe power supply (±12 V DC) for the RT-ZC10 / ZC20 / ZC30 / ZC31
R&S RT-ZF20 (1800.0004.02) Power deskew fixture, for aligning a voltage probe and a current probe in time; includes a USB 2.0 power lead

Frequently asked questions

Yes. KanTek Technology is the authorized Taiwan distributor for Rohde & Schwarz, supplying new R&S® RT-ZC Current Probes instruments with factory quotations and technical advice.

Instrument rental is launching soon. R&S® RT-ZC Current Probes is part of the line-up being prepared, and advance enquiries are welcome.

Yes. KanTek provides calibration and repair for R&S® RT-ZC Current Probes, with calibration performed by a partner laboratory, to keep the instrument accurate and available.

Use Request a quote on this page, or call +886-2-2999-7719. KanTek replies within 24 hours with pricing, lead time and the options that suit your application.

R&S® RT-ZC Current Probes is a Rohde & Schwarz product: Current probe family (20 kHz to 120 MHz, up to ±2000 A). Contact KanTek for selection or application advice.
Authorized R&S distributor
Repair and calibration services
Instrument rental, launching soon
Reply within 24 hours

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