Rohde & Schwarz CWTMN1 Current Probe

Lost in HCM arranges Rohde & Schwarz CWTMN1 rental in Vietnam, with purchase and service options on request. The details below cover specifications, uses and how to plan a quote.

Rohde & Schwarz CWTMN1 is a 4 Hz to 20 MHz Rogowski current probe for up to 300 A. It is cataloged as a separate probe, and the oscilloscope, external power supply, accessories and deskew fixtures may use separate order numbers.

Rohde & Schwarz CWTMN1 rental Vietnam: cWTMN1 specifications at a glance

Probe model	CWTMN1
Manufacturer	Rohde & Schwarz
Manufacturer order number	1801.8221.02
Probe type	Rogowski current probe
Compatibility	Oscilloscope measurement input compatible with the probe output; confirm termination and scaling
Bandwidth	4.0 Hz to 20 MHz
Maximum current	300 A
Sensitivity	20 mV/A
Cable length	2.5 m
Coil length	100 mm
Coil voltage	5 kVpk

These values come from the official Rohde & Schwarz family page. Exact measurement capability also depends on termination, conductor geometry, environment, oscilloscope settings and the complete probe configuration.

Rohde & Schwarz CWTMN1 rental Vietnam: confirm compatibility before ordering

The listed connection requirement is Oscilloscope measurement input compatible with the probe output; confirm termination and scaling. Confirm the oscilloscope model, input impedance, connector, probe power, required current range and expected waveform bandwidth. Teams in Vietnam often choose Rohde & Schwarz CWTMN1 rental for this reason.

For high-current and high-voltage work, verify the probe manual, insulation condition, spacing, maximum ratings and applicable safety procedures before connecting to a circuit.

Rohde & Schwarz CWTMN1 rental Vietnam: typical current-measurement schematic

Conductor / circuit under test
        │
        ▼
CWTMN1 current probe ── compatible oscilloscope input
        │
        └── scaling / deskew / measurement setup

This functional diagram is not an internal circuit or service schematic. Follow Rohde & Schwarz connection, deskew, degaussing, zeroing, derating and safety instructions.

Rohde & Schwarz CWTMN1 rental Vietnam: measurement setup checklist

1. Record the oscilloscope input and the expected current and bandwidth.
2. Confirm CWTMN1 interface, power and safety compatibility.
3. Inspect the probe, cable, coil or clamp before use.
4. Apply the correct sensitivity and scaling in the oscilloscope.
5. Preserve configuration, calibration and measurement evidence.

Rohde & Schwarz CWTMN1 rental Vietnam: rental, purchase and service inquiries in Vietnam

For a CWTMN1 inquiry, provide the oscilloscope model, waveform bandwidth, RMS and peak current, conductor size, required cable or coil length, safety category and project dates. Exact supply is confirmed by quotation. This applies to every Rohde & Schwarz CWTMN1 rental we arrange in Vietnam.

For service, include symptoms, damage photographs, accessories and calibration history. A damaged or contaminated current probe should not be used until evaluated.

Explore Lost in HCM equipment and service inquiries. Consult the official Rohde & Schwarz current-probe family page for governing specifications.

Rohde & Schwarz CWTMN1 rental Vietnam: cWTMN1 FAQ

What does the CWTMN1 measure?

Rohde & Schwarz lists the CWTMN1 as a 4 Hz to 20 MHz Rogowski current probe for up to 300 A.

What is the bandwidth of CWTMN1?

The listed bandwidth is 4.0 Hz to 20 MHz. Confirm the required bandwidth and current range for the application.

What is the order number for CWTMN1?

The manufacturer order number for CWTMN1 is 1801.8221.02.

Can CWTMN1 connect to any oscilloscope?

The listed connection requirement is Oscilloscope measurement input compatible with the probe output; confirm termination and scaling. Verify the oscilloscope input, probe power, termination, scaling and safety ratings before use. So, plan it early when you book a Rohde & Schwarz CWTMN1 rental in Vietnam.

Can Lost in HCM help source or support CWTMN1?

Send the oscilloscope model, expected current range, conductor dimensions, waveform bandwidth, safety category and project dates. Supply and service feasibility require quotation confirmation.

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How the oscilloscope works

A digital oscilloscope samples the input signal many times each second. First, the probe and front end scale the signal. Then a converter turns each sample into a number, so the scope can draw the waveform.

A trigger tells the scope when to capture, such as on a rising edge. As a result, repeating signals stay stable on the display. Meanwhile, deep memory lets the scope store long records at full sample rate for later review.

Industries that use the Rohde & Schwarz CWTMN1 rental Vietnam

Every product with a circuit board needs signal checks at some stage. That is why scopes appear in labs, factories, and service centers. Here is how each sector in Vietnam uses them in design, production, and repair work. Our Rohde & Schwarz CWTMN1 rental units in Vietnam ship ready for this kind of work.

• Electronics manufacturing services. EMS plants in Bac Ninh, Bac Giang, and Binh Duong debug boards for many brands. So they keep scopes on test and repair benches. They also rent extra units during production ramps.
• Power electronics. Makers of supplies, chargers, and inverters need clean views of fast switching. Therefore, they use high-resolution scopes with suitable probes. This helps them pass efficiency and noise tests.
• Automotive and EV. Vehicle electronics and EV systems need validation in labs and vehicles. For example, teams check CAN buses, gate drives, and sensors. Portable and 12-bit scopes both play a role.
• Semiconductor and high-speed design. Chip and high-speed board teams measure fast edges and signal integrity. So they pair higher-bandwidth scopes with active probes. Modular probe systems also cover many tip styles. Rental of the Rohde & Schwarz CWTMN1 is available across Vietnam.
• Industrial automation. Factories run PLCs, drives, and sensors that sometimes fail without warning. As a result, maintenance engineers use scopes to trace faults. Portable models help them work at the machine.
• Education and training. Universities and training centers in Vietnam teach circuits with hands-on labs. Therefore, they need many reliable entry scopes at once. Rental helps them equip a lab for a single course.

Rohde & Schwarz CWTMN1 rental Vietnam compared with other brands

Many makers build oscilloscopes for every budget and bandwidth. Each takes a different approach to resolution, memory, and software. The rows below show where the Rohde & Schwarz CWTMN1 rental Vietnam sits among other common choices on the market.

If your team already uses these four brands, the models here need very little new training. Other makers offer strong options for this work too. Even so, confirm current specs with each maker before you compare. Specifications change, so confirm current data with each maker before you decide. Teams in Vietnam often choose Rohde & Schwarz CWTMN1 rental for this reason.

Rent or buy?

Buy a scope when an engineer uses it every day on the same type of work. Ownership also suits benches that run fixed tests every shift. However, many teams own entry scopes and rent higher-end models and probes for big projects.

Selection tips

• Choose a bandwidth several times higher than your fastest signal frequency. So edges and timing stay accurate on screen and in measurements.
• Pick a 10-bit or 12-bit scope for power rails and small signals. Otherwise, an 8-bit scope may hide ripple and noise in its own noise floor.
• Count the analog and digital channels you need at once. For example, bus debug often needs logic channels next to two analog inputs.
• Check memory depth when you need long captures. Deep memory keeps the sample rate high, so you can zoom in on detail after the capture ends. This applies to every Rohde & Schwarz CWTMN1 rental we arrange in Vietnam.
• Plan probes with the scope, because the probe limits what you see. Also choose high-voltage or differential probes for power work.
• List the buses you must decode, such as I2C, SPI, CAN, or UART. Then confirm the scope has the matching decode options installed.

Handling and care

• Wear an ESD strap and handle active probe tips with care. Also store tips and modules in their cases, because they break easily.
• Respect the input limits of every channel and probe. Then use proper high-voltage or differential probes on mains and power circuits.
• Let the scope warm up for the time the maker states before precise measurements. Next, run probe compensation or calibration routines as the manual says.
• Follow the calibration interval each maker states, which is often one year. Rental units ship with a valid calibration certificate. Also, we can arrange service through the maker or an authorized partner. So, plan it early when you book a Rohde & Schwarz CWTMN1 rental in Vietnam.
• Ship scopes and probes in padded cases with probes coiled loosely. In addition, keep them dry during Vietnam's humid wet season.

Frequently asked questions

Request a quote

Tell us the model, options, dates and delivery site, and we will reply with a quote. You can request a quote online or call 0902 327 669. Our Rohde & Schwarz CWTMN1 rental units in Vietnam ship ready for this kind of work.