Tektronix ADA400A Differential Preamplifier

The Tektronix ADA400A rental Vietnam service from Lost in HCM gives engineering teams in Vietnam short-term access to this oscilloscope probe, with sale and service options on request.

Tektronix ADA400A rental Vietnam overview

Every scope reading starts at the probe tip, not at the screen. The Tektronix ADA400A rental Vietnam gives your team the right link for each signal type. For example, that could be a fast serial lane or a floating gate drive. As a result, measurements stay accurate, safe, and repeatable across projects.

Lost in HCM offers these probes and accessories for rent or sale on a quote basis. Rental units ship with a valid calibration certificate where the maker specifies one. In addition, we can arrange service through the manufacturer or an authorized partner for probes you own.

Tektronix ADA400A rental Vietnam: about the ADA400A

Tektronix ADA400A rental Vietnam: tektronix ADA400A overview

The Tektronix ADA400A is a differential preamplifier for oscilloscope-based test and measurement. Low-frequency differential measurements where high sensitivity, selectable gain and common-mode rejection are needed.

Tektronix ADA400A rental Vietnam: product images

Tektronix ADA400A rental Vietnam: specifications

Manufacturer	Tektronix
Model	ADA400A
Product type	Differential Preamplifier
Bandwidth	1 MHz
Input impedance	1 MΩ in parallel with approximately 55 pF
Selectable gain / attenuation	100X, 10X, 1X, 0.1X
Product type	Low-noise differential preamplifier

Tektronix ADA400A rental Vietnam: measurement applications

Low-frequency differential measurements where high sensitivity, selectable gain and common-mode rejection are needed.

Connection schematic

Device under test measurement point
        │
        ├── ADA400A Differential Preamplifier
        │
        └── compatible Tektronix oscilloscope / interface

Apply the model-specific input, common-mode, attenuation and interface limits.

Illustrative application connection schematic. Follow the current Tektronix manual for compensation, grounding, accessories, ratings and safe connection practice.

Setup and compatibility

Designed for compatible Tektronix oscilloscope interfaces. Confirm the required interface or power arrangement for the target instrument.

Request a quotation in Vietnam

Request a quotation for Tektronix ADA400A. Include the oscilloscope model, signal range, bandwidth, connector and required accessories. Price, condition and local availability are confirmed individually. Teams in Vietnam often choose Tektronix ADA400A rental for this reason.

Manufacturer reference

Official Tektronix product family or datasheet reference. Reviewed 21 October 2026. Consult the current manual for complete test conditions, compatibility and safety limits.

How the oscilloscope probe works

TriMode probes from Tektronix measure differential, single-ended, and common-mode signals through one tip connection. So engineers can switch modes from the scope without moving the probe. That saves time and solder joints on dense boards with fine-pitch parts.

IsoVu probes break the ground path with an optical, fiber-based link. Therefore, they reject the large common-mode swings found in half-bridge and GaN circuits. Meanwhile, optical converters turn light signals into voltage for the scope. Logic probes also add digital channels next to the analog inputs.

What to look for in an oscilloscope probe

Before you rent or buy, note the signal speed, voltage level, and ground reference. Then check which scope interface your bench uses. Next, the features below explain what to compare, from bandwidth and loading to ratings and accessories. This applies to every Tektronix ADA400A rental we arrange in Vietnam.

• Bandwidth and rise time. The probe and scope together set the system bandwidth. So choose a probe rated well above your fastest edge, because a slow probe rounds edges and hides overshoot.
• Low circuit loading. Every probe adds resistance and capacitance to the circuit under test. Therefore, low-capacitance active probes suit fast or high-impedance nodes, while passive probes suit general bench work.
• Voltage rating and safety category. High-voltage probes list a maximum input and a CAT rating for each range. So check both against your circuit before you connect, especially on mains and inverter work.
• Differential and common-mode rejection. Differential probes measure between two points that both float above ground. As a result, good common-mode rejection matters, and isolated IsoVu probes push that rejection further on fast switching nodes. So, plan it early when you book a Tektronix ADA400A rental in Vietnam.
• Scope interface and compatibility. Probes connect through BNC, TekVPI, TekConnect, or other maker interfaces. Therefore, confirm that the probe, any adapter, and your scope model work together before you plan a test.
• Tips, adapters, and accessories. Tips, cables, and adapters change how a probe reaches the circuit. For example, solder-in tips, SMA adapters, and MMCX tips suit different boards, so plan accessories with the probe.

Typical applications

Probes appear on every bench where an oscilloscope runs. Also, the tasks below cover most rental and purchase requests in Vietnam. They range from simple board checks to wide-bandgap power design and high-speed serial validation.

• Power converter and inverter design. Switching stages create fast edges on nodes that float far above ground. So engineers use high-voltage differential or isolated probes to view gate drives and switch nodes safely. Our Tektronix ADA400A rental units in Vietnam ship ready for this kind of work.
• Wide-bandgap GaN and SiC testing. GaN and SiC devices switch very fast with large common-mode swings. Therefore, isolated probes with shunt tips help teams measure high-side signals and currents with less distortion.
• High-speed serial validation. Serial lanes such as PCIe and USB need high-bandwidth differential probing and low loading. For example, TriMode probes with solder-in tips capture eye diagrams without reworking the board between modes.
• Power rail and ripple checks. Modern processors run on low-voltage rails with tight noise limits. As a result, low-noise probes with offset let engineers see small ripple on top of a DC level.
• Optical link testing. Fiber transceivers and optical modules send data as light, not voltage. So optical-to-electrical converters let a scope show pulse shape and eye patterns from those lanes. Rental of the Tektronix ADA400A is available across Vietnam.
• Embedded and mixed-signal debug. Firmware bring-up often needs digital buses and analog rails on one timebase. Therefore, logic probes add digital channels, while passive probes cover clocks, resets, and analog rails.

Industries that use the Tektronix ADA400A rental Vietnam

A scope is only as useful as the probe on its input. That is why probes appear in labs, factories, and service centers across Vietnam. So here is how each sector uses them in daily work.

• Electronics manufacturing services. EMS and ODM plants in northern and southern industrial parks run many test and rework benches. Therefore, they keep passive and active probes on hand and rent extra sets when a new product ramps.
• Power electronics and inverters. Makers of chargers, solar inverters, and motor drives work on fast, high-voltage switching. As a result, they rely on high-voltage differential and isolated probes for safe, clear readings. Teams in Vietnam often choose Tektronix ADA400A rental for this reason.
• Automotive and EV. Vehicle electronics, battery systems, and EV traction drives need validation in the lab and on test rigs. For example, teams probe CAN lines, gate drives, and sensor outputs with suitable probes.
• Semiconductor and high-speed design. Chip, module, and high-speed board teams measure fast edges and signal integrity. So they pair high-bandwidth scopes with TriMode probes, solder-in tips, and optical converters.
• Telecom and data center hardware. Network gear and optical modules combine fast electrical lanes with fiber links. Therefore, these teams use differential probes and optical-to-electrical converters side by side in the lab.
• Education and research. Universities and research institutes in Vietnam teach and test circuits in hands-on labs. Meanwhile, research projects often need a special probe for a few weeks, so rental fits well. This applies to every Tektronix ADA400A rental we arrange in Vietnam.

Tektronix ADA400A rental Vietnam compared with other brands

Several makers build probe families for every voltage and speed range. However, each takes its own approach to bandwidth, isolation, and scope interface. The rows below show where the Tektronix ADA400A rental Vietnam sits among other common probe choices in Vietnam labs.

Start from the signal type, the voltage level, and the ground reference. Next, weigh bandwidth, loading, and interface fit against your scope fleet. Because product lines change often, confirm current specs with each maker before you decide. Specifications change, so confirm current data with each maker before you decide.

Rent or buy?

Buy a probe when the same engineer uses it every day on the same scope. Passive probes and common accessories also make sense to own. However, many teams own their standard probes and rent high-voltage, optical, or isolated models for big projects.

Selection tips

• Start with the ground reference of the signal you need to measure. If neither point sits at ground, choose a differential or isolated probe instead of a passive one. So, plan it early when you book a Tektronix ADA400A rental in Vietnam.
• Choose probe bandwidth well above your fastest edge, because probe and scope together set system bandwidth. Also check the rise time in the maker's data.
• Check the maximum input voltage and CAT rating against your circuit. So you stay inside safe limits on mains, battery, and inverter work.
• Confirm the probe interface, such as BNC, TekVPI, or TekConnect, on your scope. Otherwise you may need an adapter, which can limit bandwidth or features.
• Plan tips and accessories with the probe itself. For example, solder-in tips, MMCX tips, and SMA adapters each suit a different test point.
• Pick low-capacitance active probes for fast or high-impedance nodes. Then keep passive probes for general bench work, where their range and toughness help most. Our Tektronix ADA400A rental units in Vietnam ship ready for this kind of work.

Handling and care

• Handle probe tips and cables gently, and never pull a probe by its cable. Also store tips and adapters in their cases, because they bend and break easily.
• Wear an ESD strap before you touch active, TriMode, or isolated probe heads. Their input stages are sensitive, so static can damage them in an instant.
• Allow active probes and the scope to warm up as the manual advises. Next, compensate passive probes and run any deskew or offset routines before precise work.
• Follow the calibration interval each maker states for active and high-voltage probes. Rental units ship with a valid calibration certificate, and we can arrange service through the maker or an authorized partner.
• Ship probes in padded cases with cables coiled loosely and tips capped. In addition, keep fiber-based isolated probes dry and free of tight bends during Vietnam's humid wet season. Rental of the Tektronix ADA400A is available across Vietnam.

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. Teams in Vietnam often choose Tektronix ADA400A rental for this reason.