4 Series B MSO Mixed Signal Oscilloscope

The versatile 4 Series B MSO has the performance to address tough design challenges and a user interface that works the way you expect. With a new upgraded processor system, it delivers accurate measurements faster with an outstanding range of analysis tools.

Base Price

US $10,300 +

Select Model to Configure/Quote

Datasheet Manual Downloads

Bandwidth

Up to1.5GHz

Record length

Up to62.5M

ANALOG CHANNELS

4or6

Vertical Resolution

12bits

4 Series B MSO

What’s new in the 4 Series B

Faster processor

> 2X more responsive UI
> 1.5X faster data transfers
Faster analysis and serial decoding

New display with greater contrast and viewing angle
Two USB 3.1 host ports
Fast e*Scope browser-based remote access and support for TekHSI high speed interface for extremely fast data transfers

Big HD display and award-winning user interface

With the same made-for-touch user interface technology as the award-winning 5 Series in a compact package, the 4 Series B MSO sets a new expectation of how a scope should work.

13.3-inch high-contrast HD display
6.1-inch (15.5 cm) deep bench-friendly footprint

Watch a short video

Precise measurements and up to 6 super-flexible channels

Fine signal detail and accurate measurements on all channels

12-bit vertical resolution (16-bit in high res mode)
6.25 GS/s on all analog and digital channels
Up to 62.5 Mpoints record length

Any channel can show a waveform, RF spectrum, or both
Any input can be used to view eight digital channels by connecting a logic probe

Watch a short video

Outstanding analysis

Discover the capability the 4 Series B can bring to your bench

Broad range of smart TekVPI probes
Multi-channel spectrum analysis
Up to 48 digital logic inputs
Over 25 available serial protocols
Built-in arbitrary/function generator
AC/DC power supply measurements
Automated double pulse testing
3-Phase power analysis
Field upgradeable -- get the tools you need now or add them later, without having to return the instrument

Watch a short video

Find out more about upgrades with this guide

July 2025 firmware release offers these new features and options

Upgrades available on instruments with WBG-DPT software:

Software deskew measurements without rewiring. See how it works.
Compute dynamic RDSLight Bulb On without a clamping circuit.
Make measurements with pulses 150µs and longer.
Interpolation function is automatically set to all measurements, including DPT.

Updated PC Software

TekScope PC waveform analysis software supports Tektronix High Speed Interface for faster data transfer, and advanced power measurement and analysis.

Download new firmware

Specs at a glance

Input Channels

4 or 6 FlexChannel inputs
Each FlexChannel provides 1 analog signal input or 8 digital logic inputs with TLP058 probe

Bandwidth¹

200 MHz, 350 MHz, 500 MHz, 1 GHz or 1.5 GHz

Sample Rate

6.25 GS/s on all analog/digital channels

Record Length

31.25 or 62.5 Mpoints

Vertical Resolution

12 bits
Up to 16 bits in High Res mode

Included probes and accessories

1 - Optional and upgradeable
2 - Free with product registration
3 - Partial list of decode and analysis options. See datasheet for all supported buses.

Signal Generation¹

Arbitrary, Sine, Square, Pulse, Ramp, Triangle, DC Level, Gaussian, Lorentz, Exponential Rise/Fall, Sin(x)/x, Random Noise, Haversine, Cardiac

Digital Voltmeter²

4-digit AC RMS, DC
DC+AC RMS voltage

Trigger Frequency Counter²

8-digit

Advanced Analysis

Spectrum View Mixed Domain Analysis
Automated Power Measurements¹
3-Phase Power Measurements¹

Protocol Support³

10BASE-T, 100BASE-TX, 10BASE-T1S
CAN, CAN FD, LIN, FlexRay
I²C, SPI
MIL-STD-1553, ARINC 429
RS-232, RS-422, RS-485, UART
SPMI
SVID
USB 2.0 LS, FS, HS

Display

13.3-inch (338 mm)
HD color (1920 x 1080) capacitive touchscreen

Dimensions (H x W x D)

287 mm x 405 mm x 155 mm
(11.3 in x 15.9 in x 6.1 in)

Weight

16 lbs (7.3 kg)

Included probes and accessories
1 - Optional and upgradeable
2 - Free with product registration
3 - Partial list of decode and analysis options. See datasheet for all supported buses.

Looking for even more performance?

The 4 Series B MSO is part of a family of class-leading oscilloscopes at different performance levels and price points.

Explore The Range

Model	Analog Bandwidth	Analog Channels	Digital Channels	Sample Rate	Record Length	List Price	Configure And Quote
MSO44B	200 MHz to 1.5 GHz	4	Up to 32 (optional)	6.25 GS/s	31.25 M to 62.5 M	US $10,300	Configure & Quote
MSO46B	200 MHz to 1.5 GHz	6	Up to 48 (optional)	6.25 GS/s	31.25 M to 62.5 M	US $13,900	Configure & Quote

Model	Analog Bandwidth	Analog Channels	Digital Channels	Sample Rate	Record Length	List Price	Configure And Quote
MSO44B	200 MHz to 1.5 GHz	4	Up to 32 (optional)	6.25 GS/s	31.25 M to 62.5 M	US $10,300	Configure & Quote
MSO46B	200 MHz to 1.5 GHz	6	Up to 48 (optional)	6.25 GS/s	31.25 M to 62.5 M	US $13,900	Configure & Quote

	Tektronix 4 Series B MSO	Tektronix MDO4000C	Keysight 4000T X-Series	LeCroy HDO4000A Series	Rohde & Schwarz MXO4 Series
Bandwidth	200 MHz to 1.5 GHz	200 MHz to 1 GHz	200 MHz to 1.5 GHz	200 MHz to 1 GHz	200 MHz to 1.5 GHz
Analog Channels	4 or 6	4	2 or 4	4	4
Digital Channels (optional)	Up to 48	16	16	16	16
Sample Rate (All Channels)	6.25 GS/s	Up to 5 GS/s	2.5 GS/s	2.5 GS/s	2.5 GS/s
Vertical Resolution	12 bits	8 bits	8 bits	12 bits	12 bits
Record Length (All Channels)	31.25 M 62.5 M (optional)	20 M	4 M	12.5 M 25 M (optional)	400 M 800 M (optional)
Integrated Arbitrary/Function Generator (optional)	1 x 50 MHz	1 x 50 MHz	2 x 20 MHz	--	2 x 100 MHz
Serial bus decoding	Yes	Yes	Yes	Yes	Yes
Display	13.3 in touch (1920 x 1080)	10.4 in (1024 x 768)	12.1 in touch (800 x 600)	12.1 in touch (1280 x 800)	13.3 in touch (1920 x 1080)

Embedded serial bus analysis

Serial bus decode and trigger options transform the 4 Series MSO into an indispensable tool for debugging serial buses with automatic decode, trigger, and search. Here are a few examples:

I²C, SPI
I3C
RS-232 / 422 / 485 / UART
USB 2.0
Ethernet

See the datasheet for all supported buses.

Learn about SPI bus decoding and triggering

Learn about I²C bus decoding and triggering

Power integrity and power management

Today’s boards can have 20 or more power rails, many of which are less than a few volts with strict noise limits.

Up to 6 analog input channels
Compatible low-noise power-rail probes
Decoding options for SVID and SPMI

Learn about measuring ripple and noise on power rails

Learn more in the Power Rail Measurement application note

Power supply measurements and analysis

Even with lower standby power, faster switching and stricter noise limits, the 4 Series can speed up power supply troubleshooting, optimization and validation.

AC line and harmonics measurements
Switching loss analysis
DC power rails measurements
Bode plots and power supply rejection ratio
Wide range of current, power rail, differential, and optically-isolated probes

Learn about power supply analysis

Learn about automated measurements in the Power Supply Measurement & Analysis with 4/5/6-PWR application note

3-phase power analysis

Make stable 3-phase power measurements even on pulse-width modulated waveforms. The 3-phase analysis package makes it easy.

Highlights

Up to 6 analog input channels
3-phase wye, delta, and single-phase wiring configurations
Comprehensive power measurements
Harmonics analysis

Learn how to make measurements on 3-phase motor drives and inverters

Discover the EV Traction Inverter Analysis Reference Solution

Automotive ECU design

Automotive systems demand robust communications between ECUs, sensors and actuators.

Mixed signal views to look beyond processors at sensors, actuators, switches, and power
Combine waveform and spectrum analysis for fast noise hunting with optional Spectrum View
Decode and trigger on CAN, CAN FD, LIN, FlexRay, SENT or PSI5 traffic

Learn about CAN bus decoding and triggering

Learn about SENT bus decoding and triggering

Image of 3 Tektronix Oscilloscopes sending data to a PC via HSI for faster data transfer

Remote control and automation

Get fast, repeatable results and access your data from anywhere. Automate your testing with confidence.

TekScope PC Software offers the same analysis capability available on Tektronix oscilloscopes, on your PC. It supports the new TekHSI high speed interface for much faster data transfers to your PC.
KickStart Software simplifies data capture and logging. Supports function generators, power supplies, SMUs and more
Built-in *eScope or Windows Remote Desktop let you control your scope over any LAN
Comprehensive, fully-supported programmable interfaces enable development of robust custom software
Discover test automation resources like free Python Packages, including TekHSI for faster data transfer

Learn about tools for remote work and collaboration

Electromagnetic interference (EMI) troubleshooting

With the Spectrum View option each analog channel on the 4 Series MSO can show you a time domain waveform, a spectrum, or both. The time and frequency plots are synchronized to help you quickly determine which signals are the victims and which ones are the aggressors.

Learn about mixed domain analysis

Electromagnetic interference (EMI) troubleshooting

Starter

US $1,770

Subscription

US $4,420

Perpetual

Select license option to continue

Serial trigger, decode, search and event table analysis on I²C, SPI, RS-232/422/485/UART buses
Integrated Arbitrary/Function Generator with 13 predefined waveform types as well as arbitrary waveforms
Power Measurement and Analysis

Learn about maintenance for software and licenses

View Brochure

Average Savings of 61%!

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Questions? Contact Us

Pro

Includes Starter Bundle
Adds 62.5 M/ch record length

Purchase a Pro or Ultimate software bundle and get 12 months of maintenance included.

View Brochure

Average Savings of 76%!

PLUS: Choose a bundle

Questions? Contact Us

Aerospace

US $3,540

Subscription

US $8,570

Perpetual

Mask/limit testing
ARINC 429 decoding
MIL-STD-1553 decoding
NRZ decoding
SpaceWire decoding
Power Measurement and Analysis

Select license option to continue

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Automotive

US $3,540

Subscription

US $8,570

Perpetual

CAN, CAN FD,
CAN XL decoding
CXPI decoding
Double pulse testing
FlexRay decoding
I3C decoding
LIN decoding
PSI5 decoding
SENT decoding
Power Measurement and Analysis

Select license option to continue

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Power

US $3,540

Subscription

US $8,860

Perpetual

3-phase power analysis
Advanced power analysis
Double pulse testing
SPMI decoding
SVID decoding
TDR measurements

Select license option to continue

Get a Free Trial

Serial Decode

US $3,540

Subscription

US $8,570

Perpetual

1-Wire
Audio
CAN, CAN FD,
CAN XL
CXPI
EtherCAT
Ethernet
eSPI
eUSB
FlexRay
I3C
LIN
Manchester
MDIO
MIPI D-PHY
NFC
NRZ
SDLC
SMBus
SPMI
SVID
USB 2.0
Power Measurement and Analysis

Select license option to continue

Get a Free Trial

Ultimate

US $6,510

Subscription

US $16,000

Perpetual

Select license option to continue

Includes Starter bundle and all Pro bundles
PLUS: Spectrum View RF vs. time waveforms, extended Spectrum View capture bandwidth, and video triggers

Purchase a Pro or Ultimate software bundle and get 12 months of maintenance included.

View Brochure

Average Savings of 90%!

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Back to bundles

Individual Options

Questions? Contact Us

Opt. 4-3PHASE

Three-phase analysis
Opt. 4-AFG

Add built-in Arbitrary/Function Generator
Opt. 4-MTM

Mask Testing
Opt. 4-PS2

Power Solution Bundle (4-PWR-BAS, THDP0200, TCP0030A, 067-1684-XX deskew fixture)
Opt. 4-PWR

Advanced power measurement and analysis
Opt. 4-PWR-BAS

Power measurement and analysis
Opt. 4-RFNFC

NFC wireless protocol decoding and search
Opt. 4-RL-1

Extend record length to 62.5 Mpoints/channel
Opt. 4-SRAERO

MIL-STD-1553 and ARINC 429 protocol trigger and decode of serial packet content
Opt. 4-SRAUDIO

I2S, LJ, RJ, and TDM protocol trigger and decode of serial packet content
Opt. 4-SRAUTO

CAN, CAN FD, CAN XL, LIN and FlexRay protocol trigger and decode of serial packet content
Opt. 4-SRAUTOSEN

SENT prototcol trigger and decode of serial packet content
Opt. 4-SRCOMP

RS-232/422/485/UART protocol trigger and decode of serial packet content
Opt. 4-SRCXPI

CXPI protocol decoding and analysis
Opt. 4-SREMBD

I2C and SPI protocol trigger and decode of serial packet content
Opt. 4-SRENET

10BASE-T and 100BASE-TX protocol search and decode of serial packet content
Opt. 4-SRESPI

eSPI protocol decoding and analysis
Opt. 4-SRETHERCAT

EtherCAT protocol decoding and analysis
Opt. 4-SREUSB2

eUSB2 protocol decoding and analysis
Opt. 4-SRI3C

I3C protocol trigger and analysis of serial packet content
Opt. 4-SRMANCH

Manchester decoding and analysis
Opt. 4-SRMDIO

MDIO protocol decoding and analysis
Opt. 4-SRNRZ

NRZ protocol decoding and analysis
Opt. 4-SRONEWIRE

1-Wire protocol decoding and analysis
Opt. 4-SRPM

SPMI prototcol trigger and decode of serial packet content
Opt. 4-SRPSI5

PSI5 serial decode and analysis
Opt. 4-SRSDLC

Synchronous data link control (SDLC) decoding and analysis
Opt. 4-SRSMBUS

SMBus protocol decoding and analysis
Opt. 4-SRSPACEWIRE

SpaceWire protocol decoding and analysis
Opt. 4-SRSVID

SVID protocol decoding and analysis
Opt. 4-SRUSB2

USB 2.0 Low-Speed, Full-Speed, and High-Speed protocol trigger and decode of serial packet content
Opt. 4-SV-BAS

Spectrum View frequency-domain analysis
Opt. 4-SV-BW-1

Increase Spectrum View Capture Bandwidth to 500 MHz (4-SV-BAS required)
Opt. 4-SV-RFVT

Spectrum View RF versus time analysis and trigger (4-SV-BAS required)
Opt. 4-TDR

Time domain reflectometry (TDR) measurements and analysis
Opt. 4-VID

Analog video trigger (NTSC, PAL, SECAM)
Opt. 4-WBG-DPT

Wide bandgap (SiC/GaN) double pulse test application

Add Instrument Functions

Upgrade	Description	Purchasing Details
TLP058 Logic Probe	Each probe accesses 8 digital channels on any FlexChannel input	Request a quote

Add Instrument Functions

Upgrade	Description	Purchasing Details
SUP4-AFG	Add arbitrary function generator	Request trial license Request a quote
SUP4-DVM	Add digital voltmeter / trigger frequency counter	Software upgrade license key provided upon registration Register now
SUP4-RL-1	Extend record length from 31.25Mpts / channel to 62.5 Mpts / channel	Request trial license Request a quote

Add Protocol Analysis

Upgrade	Description	Purchasing Details
SUP4-RFNFC	NFC wireless protocol decoding and search	Request trial license Request a quote
SUP4-SRAERO	Aerospace serial triggering and analysis (MIL-STD-1553, ARINC429)	Request trial license Request a quote
SUP4-SRAUDIO	Audio serial triggering and analysis (I2S, LJ, RJ, TDM)	Request trial license Request a quote
SUP4-SRAUTO	Automotive serial triggering and analysis (CAN, CAN FD, CAN XL, LIN, FlexRay)	Request trial license Request a quote
SUP4-SRAUTOSEN	Automotive sensor serial triggering and analysis (SENT)	Request trial license Request a quote
SUP4-SRCOMP	Computer serial triggering and analysis (RS-232/422/485/UART)	Request trial license Request a quote
SUP4-SRCXPI	CXPI protocol decoding and analysis	Request trial license Request a quote
SUP4-SREMBD	Embedded serial triggering and analysis (I2C, SPI)	Request trial license Request a quote
SUP4-SRENET	Ethernet serial triggering and analysis (10Base-T, 100Base-TX)	Request trial license Request a quote
SUP4-SRESPI	eSPI protocol decoding and analysis	Request trial license Request a quote
SUP4-SRETHERCAT	EtherCAT protocol decoding and analysis	Request trial license Request a quote
SUP4-SREUSB2	eUSB2 protocol decoding and analysis	Request trial license Request a quote
SUP4-SRI3C	I3C serial triggering and analysis	Request trial license Request a quote
SUP4-SRMANCH	Manchester decoding and analysis	Request trial license Request a quote
SUP4-SRMDIO	MDIO protocol decoding and analysis	Request trial license Request a quote
SUP4-SRNRZ	NRZ protocol decoding and analysis	Request trial license Request a quote
SUP4-SRONEWIRE	1-Wire protocol decoding and analysis	Request trial license Request a quote
SUP4-SRPM	Power Managent serial triggering and analysis (SPMI)	Request trial license Request a quote
SUP4-SRPSI5	PSI5 serial decode and analysis	Request trial license Request a quote
SUP4-SRSDLC	Synchronous Data Link Control (SDLC) decoding and analysis	Request trial license Request a quote
SUP4-SRSMBUS	SMBus protocol decoding and analysis	Request trial license Request a quote
SUP4-SRSPACEWIRE	SpaceWire protocol decoding and analysis	Request trial license Request a quote
SUP4-SRSVID	SVID protocol decoding and analysis	Request trial license Request a quote
SUP4-SRUSB2	USB 2.0 serial bus triggering and analysis (LS, FS, HS) (≥ 1 GHz model recommended for HS)	Request trial license Request a quote

Add Advanced Analysis

Upgrade	Description	Purchasing Details
SUP4-MTM	Mask and limit testing	Request trial license Request a quote
SUP4-3PHASE	Three-phase analysis	Request trial license Request a quote
SUP4-PWR	Advanced power measurement and analysis	Request trial license Request a quote
SUP4-PWR-BAS	Power analysis	Request trial license Request a quote
SUP4-SV-BW-1	Increase Spectrum View Capture Bandwidth to 500 MHz (4-SV-BAS or SUP4-SV-BAS required)	Request trial license Request a quote
SUP4-SV-RFVT	Spectrum View RF versus time analysis and trigger (4-SV-BAS required)	Request trial license Request a quote
SUP4-TDR	Time domain reflectometry (TDR) measurements and analysis	Request trial license Request a quote
SUP4-VID	Analog video trigger (NTSC, PAL, SECAM)	Request trial license Request a quote
SUP4-WBG-DPT	Wide bandgap (SiC/GaN) double pulse test application	Request trial license Request a quote

Upgrade Bandwidth

Upgrade	Description	Purchasing Details
SUP4-BW4	Bandwidth upgrade for 4 Series MSO with 4 FlexChannel inputs. See datasheet for options.
SUP4-BW6	Bandwidth upgrade for 4 Series MSO with 6 FlexChannel inputs. See datasheet for options.

Current Probes
Datasheet Link	Probe	Description	Configure and Quote
View Datasheet	TCP0020	Probe, AC/DC Current; 20 Amp; 50 MHz BW; TekVPI Interface; Certificate of Traceable Calibration Standard	Configure & Quote
View Datasheet	TCP0030A	Probe, AC/DC Current; 30 Amp DC, DC TO 120 MHZ; with TekVPI Interface; Certificate of Traceable Calibration Standard	Configure & Quote
View Datasheet	TCP0150	Current Probe: 20 MHz, 5 mA to 212 A, AC/DC, TekVPI	Configure & Quote
View Datasheet	TRCP0300	Current Probe: 30 MHz, 250 mA to 300 A, AC-Only, BNC Interface	Configure & Quote
View Datasheet	TRCP0600	Current Probe: 30 MHz, 500 mA to 600 A, AC-Only, BNC Interface	Configure & Quote
View Datasheet	TRCP3000	Current Probe: 16 MHz, 500 mA to 3000 A, AC-Only, BNC Interface	Configure & Quote

High Voltage Differential Probes
Datasheet Link	Probe	Description	Configure and Quote
View Datasheet	TDP0500	Differential Probe: 500 MHz, 5X/50X, +/- 42V, TekVPI	Configure & Quote
View Datasheet	TDP1000	Differential Probe: 1 GHz, 5X/50X, +/- 42V, TekVPI	Configure & Quote
View Datasheet	THDP0100	Differential PROBE; 100 MHZ TekVPI DIFFERENTIAL HIGH VOLTAGE PROBE	Configure & Quote
View Datasheet	THDP0200	Differential PROBE; 200 MHZ TekVPI DIFFERENTIAL HIGH VOLTAGE PROBE	Configure & Quote
View Datasheet	TMDP0200	Differential PROBE; 200 MHZ TekVPI DIFFERENTIAL MEDIUM VOLTAGE PROBE;TMPD0200	Configure & Quote

High Voltage Probe: Single-Ended
Datasheet Link	Probe	Description	Configure and Quote
View Datasheet	P6015A	PROBE HIVOLTAGE; 75MHZ,40KV,1000X 10 FT - CERTIFICATE OF TRACEABLE CALIBRATION STANDARD	Configure & Quote
View Datasheet	TPP0850	High Voltage Probe: 800 MHz, 50X, 2.5 kV, Single-ended, TekVPI	Configure & Quote

IsoVu™ Isolated Current Probes
Datasheet Link	Probe	Description	Configure and Quote
View Datasheet	TICP025	250 MHz Tektronix Isolated Current Probe	Configure & Quote
View Datasheet	TICP050	500 MHz Tektronix Isolated Current Probe	Configure & Quote
View Datasheet	TICP100	1 GHz Tektronix Isolated Current Probe	Configure & Quote

IsoVu™ Isolated Voltage Probes
Datasheet Link	Probe	Description	Configure and Quote
View Datasheet	TIVP02	IsoVu Gen. 2 optically isolated differential probe, 200 MHz, TekVPI, 2 m cable, includes 10X (TIVPMX10X) tip	Configure & Quote
View Datasheet	TIVP02L	IsoVu Gen. 2 optically isolated differential probe, 200 MHz, TekVPI, 10 m cable, includes 10X (TIVPMX10X) tip	Configure & Quote
View Datasheet	TIVP05	IsoVu Gen. 2 optically isolated differential probe, 500 MHz, TekVPI, 2 m cable, includes 10X (TIVPMX10X) tip	Configure & Quote
View Datasheet	TIVP05L	IsoVu Gen. 2 optically isolated differential probe, 500 MHz, TekVPI, 10 m cable, includes 10X (TIVPMX10X) tip	Configure & Quote
View Datasheet	TIVP1	IsoVu Gen. 2 optically isolated differential probe, 1 GHz, TekVPI, 2 m cable, includes 10X (TIVPMX10X) tip	Configure & Quote
View Datasheet	TIVP1L	IsoVu Gen. 2 optically isolated differential probe, 1 GHz, TekVPI, 10 m cable, includes 10X (TIVPMX10X) tip	Configure & Quote

Logic Probe
Datasheet Link	Probe	Description	Configure and Quote
	TLP058	8 channel general purpose logic probe for 5 and 6 Series MSO oscilloscopes. Includes accessory kit.	Configure & Quote

Low Voltage Differential Oscilloscope Probes
Datasheet Link	Probe	Description	Configure and Quote
View Datasheet	TDP1500	Differential Probe: 1.5 GHz, 1X/10X, +/-8.5V, TekVPI	Configure & Quote
View Datasheet	TDP3500	Differential Probe: 3.5 GHz, 5X, +/- 2V, TekVPI	Configure & Quote
View Datasheet	TDP4000	4 GHz, Differential Probe with TekVPI interface	Configure & Quote

Low Voltage Probes: Single-Ended
Datasheet Link	Probe	Description	Configure and Quote
View Datasheet	TAP1500	Active Probe: 1.5 GHz, 10X, Single-ended, TekVPI	Configure & Quote
View Datasheet	TAP2500	Active Probe: 2.5 GHz, 10X, Single-ended, TekVPI	Configure & Quote
View Datasheet	TAP4000	4 GHz, Single Ended Probe with TekVPI interface	Configure & Quote

Passive Probe
Datasheet Link	Probe	Description	Configure and Quote
View Datasheet	TPP0250	Passive Probe: 250 MHz, 10X, TekVPI	Configure & Quote
View Datasheet	TPP0500B	Passive Probe: 500 MHz, 10X, TekVPI	Configure & Quote
View Datasheet	TPP0502	Passive Probe: 500 MHz, 2X, TekVPI	Configure & Quote
View Datasheet	TPP1000	Passive Probe: 1 GHz, 10X, TekVPI	Configure & Quote

Power Rail Probes
Datasheet Link	Probe	Description	Configure and Quote
View Datasheet	TPR1000	1 GHz, Single-Ended TekVPI Power-Rail Probe with TPR4KIT Standard Accessory Kit	Configure & Quote
View Datasheet	TPR4000	4 GHz, Single-Ended TekVPI Power-Rail Probe with TPR4KIT Standard Accessory Kit	Configure & Quote

Accessory HC4

Datasheet Description

View Datasheet Hard transit case for the 4 Series MSO (includes front cover)

Accessory RM4

Datasheet Description

View Datasheet Rack mount kit for the 4 Series MSO

Accessory SC4

Datasheet Description

View Datasheet Soft carrying case and front protective cover for the 4 Series MSO

Accessory TEK-DPG

Datasheet Description

Accessory, Deskew Pulse Generator Signal Source with TekVPI Scope Interface

Accessory TPA-BNC

Datasheet Description

Probe adapter from TekProbe-BNC to TekVPI

Datasheet	Accessory	Description
	HC4	Hard transit case for the 4 Series MSO (includes front cover)
	RM4	Rack mount kit for the 4 Series MSO
	SC4	Soft carrying case and front protective cover for the 4 Series MSO
View Datasheet	TEK-DPG	Accessory, Deskew Pulse Generator Signal Source with TekVPI Scope Interface
View Datasheet	TPA-BNC	Probe adapter from TekProbe-BNC to TekVPI

Tektronix offers a range of calibration and warranty extension plans for purchase with your instrument to protect and maintain its performance over the years. Benefits include:

OEM quality maintenance
Priority on-bench service
A host of accident protection, loaner program, and other program features
A breadth of calibration service levels and options

Invest now to avoid unplanned downtime and expense. Talk to your sales rep about adding a service plan to your instrument purchase.

Protect Your Investment, Protect Your Uptime

Configure & Quote

Service Plan Feature	Total Protection (Opt. T3, T5)	Tek Care (Opt. R3, R5)
Extension of factory warranty
Protection from manufacturer defects
Free factory certified calibration with repair (if necessary)
Free in-country shipping
Priority on-bench service
Coverage of user-caused EOS and ESD damage
Coverage from accidental damage
Coverage from normal wear and tear

Maintain Accuracy, Get Updates, Pass Audits

Configure & Quote

Calibration Features:	Z540 Calibration¹	ISO 17025 Compliant¹	ISO 17025 Accredited
Certificate of calibration and calibration label designed to meet audit requirements
Firmware updates, if applicable, along with safety and reliability updates ²
OEM procedures for measurements ²
Test data	Optional
Calibration record retention
Traceability
Uncertainty analysis
Independent verification by a ISO/IEC accredited organization (with logo on certificate)

Product/Option	Description
Tektronix Opt. C3	Calibration service 3 years. C3 provides for 2 calibration events during 3 years after shipment. Includes traceable calibration or functional verification where applicable, for recommended calibrations. Coverage includes the initial calibration plus 2-years calibration coverage.
Tektronix Opt. C5	Calibration service 5 years. C5 provides for 4 calibration events during 5 years after shipment. Includes traceable calibration or functional verification where applicable, for recommended calibrations. Coverage includes the initial calibration plus 4-years calibration coverage.

1 May be ISO 9001 in specific locations.

2 Standard with factory certified service.

Some limits apply, see program terms for details.

Need to Calibrate More than Just Your 4 Series?

See Calibration Services

Tektronix is a leading accredited calibration services provider for all brands of electronic test and measurement equipment, servicing more than 140,000 models from 9,000 manufacturers. With 100+ labs worldwide, Tektronix serves as your single global partner delivering tailored calibration programs with OEM quality at a market price. Onsite, local pickup and delivery, and other options available.

4 Series B MSO - Adapts to virtually any testing challenge

4 Series B MSO Mixed Signal Oscilloscope

What’s new in the 4 Series B

Big HD display and award-winning user interface

Precise measurements and up to 6 super-flexible channels

Outstanding analysis

July 2025 firmware release offers these new features and options

Specs at a glance

Looking for even more performance?

Embedded serial bus analysis

Power integrity and power management

Power supply measurements and analysis

3-phase power analysis

Automotive ECU design

Remote control and automation

Electromagnetic interference (EMI) troubleshooting

Starter

Pro

Aerospace

Automotive

Power

Serial Decode

Ultimate

Individual Options

Add Instrument Functions

Add Instrument Functions

Add Protocol Analysis

Add Advanced Analysis

Upgrade Bandwidth

Protect Your Investment, Protect Your Uptime

Maintain Accuracy, Get Updates, Pass Audits

Need to Calibrate More than Just Your 4 Series?

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