-
E-mail
tekamericas@tektronix.com
- Phone
-
Address
5th Floor, Building 9, No. 518 Fuquan North Road, Changning District, Shanghai, China
Tech Technology (China) Co., Ltd
tekamericas@tektronix.com
5th Floor, Building 9, No. 518 Fuquan North Road, Changning District, Shanghai, China

The 4-series B MSO adopts the same touch based user interface technology as the award-winning 5-series, but with a compact package, creating a brand new oscilloscope operating experience.

Channel
bandwidth1
sampling rate
Record length
Vertical Resolution
signal generation1
Digital Voltmeter2
Trigger frequency counter2
Advanced analytics
protocol support3
monitor
Dimensions (height x width x depth)
weight
Upgrade on all instruments
Upgrade the instrument using advanced analysis options
Updated PC software
Are there already 4 series? Get your updates.
Download new firmware.

View the powerful features that Series 4 B can bring to your workbench
Use this guide to find more information about upgrading
The 4-series B MSO is a leader among similar oscilloscopes, with different performance levels and price points.
Explore the scope
| model | analog bandwidth | analog channel | Number of digital channels | sampling rate | Record length | quotation | Configure And Quote |
|---|---|---|---|---|---|---|---|
| MSO44 |
200 MHz to 1.5 GHz |
4 |
Up to 32 items (optional) |
6.25GS/s |
31.25 M to 62.5 M points |
US $10,100 | Configuration and quotation |
| 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 | Configuration and quotation |
| MSO46 |
200 MHz to 1.5 GHz |
6 |
Up to 48 items (optional) |
6.25GS/s |
31.25 M to 62.5 M points |
US $13,600 | Configuration and quotation |
| MSO46B | 200 MHz to 1.5 GHz |
6 |
Up to 48 (optional) |
6.25 GS/s |
31.25 M to 62.5 M |
US $13,800 | Configuration and quotation |
| model | analog bandwidth | analog channel | Number of digital channels | sampling rate | Record length | quotation | Configure And Quote |
|---|---|---|---|---|---|---|---|
| MSO44 |
200 MHz to 1.5 GHz |
4 |
Up to 32 items (optional) |
6.25GS/s |
31.25 M to 62.5 M points |
US $10,100 | Configuration and quotation |
| 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 | Configuration and quotation |
| MSO46 |
200 MHz to 1.5 GHz |
6 |
Up to 48 items (optional) |
6.25GS/s |
31.25 M to 62.5 M points |
US $13,600 | Configuration and quotation |
| MSO46B | 200 MHz to 1.5 GHz |
6 |
Up to 48 (optional) |
6.25 GS/s |
31.25 M to 62.5 M |
US $13,800 | Configuration and quotation |
|
tektronix 4 Series MSO |
tektronix MDO4000C |
Keysight 4000T X-series |
LeCroy HDO4000A series |
Rohde & Schwarz RTA4000 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 GHz |
| analog channel | 4 or 6 | 4 | 2 or 4 | 4 | 2 or 4 |
| Digital channel (optional) | Up to 48 | 16 | 16 | 16 | 16 |
| Sampling rate (all channels) | 6.25GS/s | Up to 5 GS/s | 2.5 GS/s | 2.5 GS/s | 2.5 GS/s |
| Vertical Resolution | 12 digits | 8 digits | 8 digits | 12 digits | 10 people |
| Record length (all channels) | 31.25 M 62.5 M (optional) |
20 M | 4 M | 12.5 M 25 M (optional) |
100 M |
| Integrated arbitrary waveform/function generator (optional) | 1 x 50 MHz | 1 x 50 MHz | 2 x 20 MHz | -- | 1 x 25 MHz (optional) |
| Serial bus decoding | correct | correct | correct | correct | correct |
| monitor | 13.3-inch touch screen (1920 x 1080) |
10.4 inches (1024 x 768) |
12.1-inch touch screen (800 x 600) |
12.1-inch touch screen (1280 x 800) |
10.1-inch touch screen (1280 x 800) |
The serial bus decoding and triggering options transform the 4-series MSO into an essential tool for debugging serial buses using automatic decoding, triggering, and search functions. Here are some examples:
For all supported buses, please refer to the data sheet.
Understand I2C and SPI bus decoding and triggering


Today's circuit boards can have 20 or more power rails, many of which are only a few volts and have strict noise limits.
Learn more information in the application instructions for power rail measurement
The 4 series not only has lower standby power, faster switching speed, and stricter noise limits, but also accelerates power troubleshooting, optimization, and verification.
Understand the automatic measurement in power measurement and analysis through the application instructions of 4/5/6-PWR


Even stable three-phase power measurement can be performed on pulse width modulation waveforms. The three-phase analysis program package can easily complete tasks.
characteristic
Understand how to perform measurements on three-phase motor drives
Exploring reference solutions for analyzing electric vehicle traction inverters
The automotive system requires accurate communication between ECU, sensors, and actuators.
Understand CAN, CAN FD, LIN, and FlexRay decoding and trigger speed debugging
Understand SENT bus decoding and triggering


Get fast, reproducible results while allowing you to access your data from anywhere. Learn about testing automation resources, including our free Python driver package.
Using the 'Spectrum View' option, each analog channel on the 4-series MSO can display time-domain waveforms, spectra, or both to you. Synchronization of time and frequency graphs helps you quickly determine which signals are being interfered with and which signals are the sources of interference.

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Purchasing the Pro or Ultimate software package will entitle you to 12 months of maintenance service.
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US $15,800
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Purchasing the Pro or Ultimate software package will entitle you to 12 months of maintenance service.
View Manual
Save an average of 90%!
Opt. 4-3PHASE
Three phase analysis
Opt. 4-AFG
Add built-in arbitrary waveform function generator
Opt. 4-MTM
Mask Testing
Opt. 4-PS2
Power measurement solution kit (4-PWR-BAS, THDP0200, TCP0030A, 067-1686-XX offset correction 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
Expand the record length to 62.5 M points/channel
Opt. 4-SEC
Add password protection for enabling and disabling all communication ports and firmware upgrades
Opt. 4-SRAERO
MIL-STD-1553 and ARINC 429 Serial Packet Content Protocol Triggering and Decoding
Opt. 4-SRAUDIO
I2S, LJ, RJ, and TDM serial data bus protocol triggering and decoding
Opt. 4-SRAUTO
CAN, CAN FD, LIN, and FlexRay serial packet content protocol triggering and decoding.
Opt. 4-SRAUTOSEN
SENT Serial Packet Content Protocol Triggering and Decoding
Opt. 4-SRCOMP
RS-232/422/485/UART serial data bus protocol triggering and decoding
Opt. 4-SRCXPI
Decoding and Analysis of CXPI Protocol
Opt. 4-SREMBD
I2C and SPI serial data bus protocol triggering and decoding
Opt. 4-SRENET
Search and decoding of 10BASE-T and 100BASE-TX Ethernet bus protocols
Opt. 4-SRESPI
Decoding and Analysis of eSPI Protocol
Opt. 4-SRETHERCAT
EtherCAT protocol decoding and analysis
Opt. 4-SREUSB2
Decoding and Analysis of eUSB2 Protocol
Opt. 4-SRI3C
I3C Serial Packet Content Protocol Triggering and Analysis
Opt. 4-SRMANCH
Manchester decoding and analysis
Opt. 4-SRMDIO
Decoding and Analysis of MDIO Protocol
Opt. 4-SRNRZ
NRZ protocol decoding and analysis
Opt. 4-SRONEWIRE
1-line protocol decoding and analysis
Opt. 4-SRPM
SPMI Serial Packet Content Protocol Triggering and Decoding
Opt. 4-SRPSI5
PSI5 serial decoding and analysis
Opt. 4-SRSDLC
Decoding and Analysis of Synchronous Data Link Control (SDLC)
Opt. 4-SRSMBUS
Decoding and Analysis of SMBus Protocol
Opt. 4-SRSPACEWIRE
SpaceWire protocol decoding and analysis
Opt. 4-SRSVID
SVID protocol decoding and analysis
Opt. 4-SRUSB2
USB 2.0 and 3.0 low-speed, full speed, high-speed, and overspeed consistency testing and verification
Opt. 4-SV-BAS
Frequency domain analysis of spectrum view
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-VID
Analog video trigger (NTSC, PAL, SECAM)
Opt. 4-WBG-DPT
Wide bandgap (SiC/GaN) double pulse test application
| upgrade | describe | Procurement Details |
|---|---|---|
| TLP058 Logic Probe | Each probe can access 8 digital channels on any FlexChannel, and logic probes can be connected to any FlexChannel to achieve 8 digital channels | Request a quotation |
| upgrade | describe | Procurement Details |
|---|---|---|
| SUP4-AFG | Add arbitrary function generator | Apply for a trial license Request a quotation |
| SUP4-DVM | Add digital voltmeter/trigger frequency counter | Provide software upgrade license key during registration Register Now |
| SUP4-RL-1 | Expand the record length from 31.25 M points/channel to 62.5 M points/channel | Apply for a trial license Request a quotation |
| upgrade | describe | Procurement Details |
|---|---|---|
| SUP4-RFNFC | NRZ wireless protocol decoding and searching | Apply for a trial license Request a quotation |
| SUP4-SRAERO | Aviation Serial Triggering and Analysis (MIL-STD-1553, ARINC429) | Apply for a trial license Request a quotation |
| SUP4-SRAUDIO | Audio serial triggering and analysis (I2S, LJ, RJ, TDM) | Apply for a trial license Request a quotation |
| SUP4-SRAUTO | Automotive serial triggering and analysis (CAN, CAN FD, LIN, and FlexRay) | Apply for a trial license Request a quotation |
| SUP4-SRAUTOSEN | Serial Trigger and Analysis of Automotive Sensors (SENT) | Apply for a trial license Request a quotation |
| SUP4-SRCOMP | Computer serial triggering and analysis (RS-232/422/485/UART) | Apply for a trial license Request a quotation |
| SUP4-SRCXPI | Decoding and Analysis of CXPI Protocol | Apply for a trial license Request a quotation |
| SUP4-SREMBD | Embedded serial trigger and analysis module (I2C, SPI) | Apply for a trial license Request a quotation |
| SUP4-SRENET | Ethernet serial triggering and analysis (10Base-T, 100Base TX) | Apply for a trial license Request a quotation |
| SUP4-SRESPI | Decoding and Analysis of eSPI Protocol | Apply for a trial license Request a quotation |
| SUP4-SRETHERCAT | EtherCAT protocol decoding and analysis | Apply for a trial license Request a quotation |
| SUP4-SREUSB2 | Decoding and Analysis of eUSB2 Protocol | Apply for a trial license Request a quotation |
| SUP4-SRI3C | I3C serial triggering and analysis | Apply for a trial license Request a quotation |
| SUP4-SRMANCH | Manchester decoding and analysis | Apply for a trial license Request a quotation |
| SUP4-SRMDIO | Decoding and Analysis of MDIO Protocol | Apply for a trial license Request a quotation |
| SUP4-SRNRZ | Decoding and Analysis of NRZ Protocol | Apply for a trial license Request a quotation |
| SUP4-SRONEWIRE | 1-line protocol decoding and analysis | Apply for a trial license Request a quotation |
| SUP4-SRPM | Power Management Serial Trigger and Analysis (SPMI) | Apply for a trial license Request a quotation |
| SUP4-SRPSI5 | PSI5 serial decoding and analysis | Apply for a trial license Request a quotation |
| SUP4-SRSDLC | Decoding and Analysis of Synchronous Data Link Control (SDLC) | Apply for a trial license Request a quotation |
| SUP4-SRSMBUS | Decoding and Analysis of SMBus Protocol | Apply for a trial license Request a quotation |
| SUP4-SRSPACEWIRE | Decoding and Analysis of SpaceWire Protocol | Apply for a trial license Request a quotation |
| SUP4-SRSVID | Decoding and Analysis of SVID Protocol | Apply for a trial license Request a quotation |
| SUP4-SRUSB2 | USB 2.0 Serial Bus Trigger and Analysis (LS, FS, HS) (HS ≥ 1 GHz Recommended Model) | Apply for a trial license Request a quotation |
| upgrade | describe | Procurement Details |
|---|---|---|
| SUP4-MTM | Template and Extreme Testing | Apply for a trial license Request a quotation |
| SUP4-3PHASE | Three phase analysis | Apply for a trial license Request a quotation |
| SUP4-PWR | Advanced power measurement and analysis | Apply for a trial license Request a quotation |
| SUP4-PWR-BAS | Power Analysis | Apply for a trial license Request a quotation |
| SUP4-SV-BW-1 | Increase the Spectrum View capture bandwidth to 500 MHz (requires 4-SV-BAS or SUP4-SV-BAS) | Apply for a trial license Request a quotation |
| SUP4-SV-RFVT | Spectrum View RF time demodulation analysis and trigger (requires 4-SV-BAS) | Apply for a trial license Request a quotation |
| SUP4-VID | Analog video trigger (NTSC, PAL, SECAM) | Apply for a trial license Request a quotation |
| SUP4-WBG-DPT | Application of Wide Bandgap (SiC/GaN) Dual Pulse Testing | Apply for a trial license Request a quotation |
| upgrade | describe | Procurement Details |
|---|---|---|
| SUP4-BW4 | 4 Series MSO bandwidth upgrade with 4 FlexChannel inputs. For options, please refer to the product technical documentation. | |
| SUP4-BW6 | 4 Series MSO bandwidth upgrade with 6 FlexChannel inputs. For options, please refer to the product technical documentation. |
| Product Technical Data Link | probe | describe | Configuration and quotation |
|---|---|---|---|
| View product technical information | TIVP02 | IsoVu 2nd generation optical isolation differential probe, 200 MHz, TekVPI, 2-meter connecting wire, including 10X (TIVPMX10X) end | Configuration and quotation |
| View product technical information | TIVP02L | IsoVu 2nd generation optical isolation differential probe, 200 MHz, TekVPI, 10 meter connecting wire, including 10X (TIVPMX10X) end | Configuration and quotation |
| View product technical information | TIVP05 | IsoVu 2nd generation optical isolation differential probe, 500 MHz, TekVPI, 2-meter connecting wire, including 10X (TIVPMX10X) end | Configuration and quotation |
| View product technical information | TIVP05L | IsoVu 2nd generation optical isolation differential probe, 500 MHz, TekVPI, 10 meter connecting wire, including 10X (TIVPMX10X) end | Configuration and quotation |
| View product technical information | TIVP1 | IsoVu 2nd generation optical isolation differential probe, 1 GHz, TekVPI, 2-meter connecting wire, including 10X (TIVPMX10X) end | Configuration and quotation |
| View product technical information | TIVP1L | IsoVu 2nd generation optical isolation differential probe, 1 GHz, TekVPI, 10 meter connecting wire, including 10X (TIVPMX10X) end | Configuration and quotation |
| Product Technical Data Link | probe | describe | Configuration and quotation |
|---|---|---|---|
| View product technical information | TAP1500 | Active probe: 1.5 GHz, 10X, single ended, TekVPI | Configuration and quotation |
| View product technical information | TAP2500 | Active probe: 2.5 GHz, 10X, single ended, TekVPI | Configuration and quotation |
| View product technical information | TAP3500 | Active probe: 3.5 GHz, 10X, single ended, TekVPI | Configuration and quotation |
| View product technical information | TAP4000 | 4 GHz, Single Ended Probe with TekVPI interface | Configuration and quotation |
| Product Technical Data Link | probe | describe | Configuration and quotation |
|---|---|---|---|
| View product technical information | TDP1500 | Differential probe: 1.5 GHz, 1X/10X,+/-8.5V, TekVPI | Configuration and quotation |
| View product technical information | TDP3500 | Differential probe: 3.5 GHz, 5X,+/-2V, TekVPI | Configuration and quotation |
| View product technical information | TDP4000 | 4 GHz, Differential Probe with TekVPI interface | Configuration and quotation |
| Product Technical Data Link | probe | describe | Configuration and quotation |
|---|---|---|---|
| View product technical information | TPR1000 | 1 GHz single ended TekVPI power rail probe with TPR4KIT standard accessory package | Configuration and quotation |
| View product technical information | TPR4000 | 4 GHz single ended TekVPI power rail probe with TPR4KIT standard accessory package | Configuration and quotation |
| Product Technical Data Link | probe | describe | Configuration and quotation |
|---|---|---|---|
| View product technical information | TPP0250 | Passive probe: 250 MHz, 10X, TekVPI | Configuration and quotation |
| View product technical information | TPP0500B | Passive probe: 500 MHz, 10X, TekVPI | Configuration and quotation |
| View product technical information | TPP0502 | Passive probe: 500 MHz, 2X, TekVPI | Configuration and quotation |
| View product technical information | TPP1000 | Passive probe: 1 GHz, 10X, TekVPI | Configuration and quotation |
| Product Technical Data Link | probe | describe | Configuration and quotation |
|---|---|---|---|
| TCP0020 | Probe, AC/DC current; 20 amperes, 50 MHz bandwidth, TekVPI interface - traceable calibration proof | Configuration and quotation | |
| View product technical information | TCP0030A | Probe, AC/DC current; 30 Ampere DC, DC to 120MHz; Equipped with TekVPI interface, traceable calibration standard certification | Configuration and quotation |
| View product technical information | TCP0150 | Current probe: 20 MHz, 5 mA to 212 A, AC/DC, TekVPI | Configuration and quotation |
| View product technical information | TRCP0300 | Current probe: 30 MHz, 250 mA to 300 A, AC only, BNC interface | Configuration and quotation |
| View product technical information | TRCP0600 | Current probe: 30 MHz, 500 mA to 600 A, AC only, BNC interface | Configuration and quotation |
| View product technical information | TRCP3000 | Current probe: 16 MHz, 500 mA to 3000 A, AC only, BNC interface | Configuration and quotation |
| Product Technical Data Link | probe | describe | Configuration and quotation |
|---|---|---|---|
| TLP058 | 8-channel universal logic probe suitable for 5 and 6 series MSO oscilloscopes. Including attachment packages. | Configuration and quotation |
| Product Technical Data Link | probe | describe | Configuration and quotation |
|---|---|---|---|
| P6015A | High voltage probe; 75MHZ, 40KV, 1000X 10 FT - Traceable Calibration Standard Certificate | Configuration and quotation | |
| View product technical information | TPP0850 | High voltage probe: 800 MHz, 50X, 2.5 kV, single ended, TekVPI | Configuration and quotation |
| Product Technical Data Link | probe | describe | Configuration and quotation |
|---|---|---|---|
| View product technical information | TDP0500 | Differential probe: 500 MHz, 5X/50X,+/-42V, TekVPI | Configuration and quotation |
| View product technical information | TDP1000 | Differential probe: 1 GHz, 5X/50X,+/-42V, TekVPI | Configuration and quotation |
| View product technical information | THDP0100 | Differential probe; 100 MHz TekVPI differential high voltage probe | Configuration and quotation |
| View product technical information | THDP0200 | Differential probe; 200 MHz TekVPI differential high voltage probe | Configuration and quotation |
| View product technical information | TMDP0200 | Differential probe; 200 MHz TekVPI differential medium voltage probe; TMPD0200 | Configuration and quotation |
Hard tote box suitable for 4 series MSO (including front cover)
Rack Installation Kit for 4 Series MSO
Soft handling box and front protective cover suitable for 4 series MSO
| Product Technical Information | attachment | describe |
|---|---|---|
| HC4 |
Hard tote box suitable for 4 series MSO (including front cover) |
|
| RM4 |
Rack Installation Kit for 4 Series MSO |
|
| SC4 |
Soft handling box and front protective cover suitable for 4 series MSO |
|
| View product technical data | TEK-DPG | Attachment, Phase Difference Correction Pulse Generator Signal Source with TekVPI Oscilloscope Interface |
| View product technical data | TPA-BNC | Probe adapter, from TekProbe BNC to TekVPI |
Tektronix offers a range of calibration and extended warranty plans purchased with the instrument, allowing users to maintain good performance for many years. The benefits that users can obtain include:
Please purchase immediately to avoid unexpected downtime and costs. For details on adding service plans when purchasing instruments, please consult your sales representative.

Configuration and quotation
| Characteristics of Service Plan |
comprehensive protection (Options T3, T5) |
Tech Services (Options R3, R5) |
|---|---|---|
| Extension of factory warranty period |
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| Manufacturer defect prevention |
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| Free factory certification, calibration, and maintenance (if necessary) |
|
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| Free domestic shipping |
|
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| Priority of maintenance center services |
|
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| Covering user induced electrical overload (EOS) and electrostatic discharge (ESD) damage |
|
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| Covering accidental damage |
|
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| Covering normal wear and tear |
|
Configuration and quotation
| Calibration function: |
Z540 calibration1 |
ISO 17025 compliance1 |
ISO 17025 authentication |
|---|---|---|---|
| Having calibration certificates and labels to meet various audit requirements |
|
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| Firmware updates (if applicable), as well as security and reliability updates ² |
|
|
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| OEM Measurement Program ² |
|
|
|
| test data | Optional |
|
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| Keep calibration records |
|
|
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| Traceability |
|
|
|
| the uncertainty |
|
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| Independent verification completed by ISO/IEC certification organization (with corresponding logo displayed on the certificate) |
|
| Product/Options |
describe |
|---|---|
| Tech Service Option C3 | 3-year calibration service. C3 stipulates that users can enjoy 2 calibration activities within 3 years after shipment. Including traceable calibration or functional testing (under applicable conditions), suitable for recommended calibration. Covering the first calibration plus two years of calibration services. |
| Tech Service Option C5 | 5-year calibration service. C5 stipulates that users can enjoy 4 calibration activities within 5 years after shipment. Including traceable calibration or functional testing (under applicable conditions), suitable for recommended calibration. Includes initial calibration plus four years of calibration service. |
1 may be ISO 9001 in specific regions.
2 standard factory certification services.
There are certain restrictions, please refer to the plan terms for details.
Tektronix is a leading certified calibration service provider for all brands of electronic testing and measuring equipment, serving over 140000 models from more than 9000 manufacturers. Through over 100 laboratories worldwide, Tektronix can serve as your exclusive global partner, delivering customized calibration plans with OEM quality at market prices. Tech provides on-site service, local pick-up and delivery, as well as other services.
