Oscilloscope Accessories and Options

Oscilloscope accessories and options cover the probes, software, and hardware that complete the oscilloscope across the catalog — passive probes from 25 MHz to 1 GHz, active and high-voltage differential probes, AC and DC current probes, logic probes for mixed-signal capture, isolation transformers, demo boards, and the per-series bandwidth upgrades, protocol decoders, and application packages that extend instrument capability. Use the filters below to find the options or accessories you need. Call us at 888-668-UniT (8648) for assistance.

PROMOTION FREE software bundles available on select oscilloscope and spectrum analyzer purchases through December 31, 2026.See Eligible Models →
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  • UT-P0360 MHz 10:1 General Purpose Oscilloscope Probe

    • Bandwidth: 60MHz
    • Attenuation: 10:1
    • Max Voltage: 600Vpp
    • Input Capacitance: 14.5pF-17.5pF
    $18.99
    126 in stock
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  • MSO3000X-AWGArbitrary Waveform Generator option

    • Built-In AWG: Independent output channels with sine, square, ramp, pulse, noise, DC, and arbitrary waveforms. No external generator needed.
    • Bode Plot Analysis: Automated frequency response — define start/stop frequency and stimulus amplitude, get gain and phase plots. Essential for filter, amplifier, and loop stability verification.
    • Stimulus-Response: Generate and capture on the same instrument. No sync issues or ground loops.
    • Lifetime License Activation: Activate once, owned for the life of the instrument. No subscriptions, no renewals, no maintenance fees.
    $280.00
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  • MSO3000HD-PWRPower Analysis Option

    • Switching Loss: Calculates energy per switching transition for MOSFETs, IGBTs. Essential for thermal design and efficiency.
    • Safe Operating Area: Plots V×I trajectories against device limits during transients, startup, and faults.
    • Ripple Analysis: Output ripple amplitude and frequency content. Identifies sources: switching frequency, ESR, load transients.
    • Lifetime License Activation: Activate once, owned for the life of the instrument. No subscriptions, no renewals, no maintenance fees.
    $829.00
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  • UT-PD15001.5 GHz Active Differential Probe

    • Bandwidth: 1.5 GHz
    • Attenuation: 10:1
    • Type: Active differential probe
    $2,845.00
    17 in stock
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  • UT-PA20002 GHz Active Probe

    • Bandwidth: 2 GHz
    • Input Capacitance: ≤1.2 pF
    • Dynamic Range: ±4 V
    $2,625.00
    21 in stock
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  • UT-P33120 MHz 100:1/1000:1 Differential Oscilloscope Probe

    • Bandwidth: 120MHz
    • Diff Input Voltage: 14kVpp
    • CMRR: >80dB @ 60Hz, >60dB @ 100Hz, >50dB @ 1MHz
    • Common-Mode Voltage: 5kVrms
    $1,465.00
    98 in stock
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  • UT-P0125 MHz 10:1 General Purpose Oscilloscope Probe

    • Bandwidth: 25MHz
    • Attenuation: 10:1
    • Max Voltage: 600Vpp
    • Input Capacitance: 14.5pF-17.5pF
    $15.99
    121 in stock
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  • MSO5000HD-GEN50 MHz 2Ch Arbitrary Waveform Generator with Bode Plot

    • Built-In AWG: Independent output channels with sine, square, ramp, pulse, noise, DC, and arbitrary waveforms. No external generator needed.
    • Bode Plot Analysis: Automated frequency response — define start/stop frequency and stimulus amplitude, get gain and phase plots. Essential for filter, amplifier, and loop stability verification.
    • Stimulus-Response: Generate and capture on the same instrument. No sync issues or ground loops.
    • Lifetime License Activation: Activate once, owned for the life of the instrument. No subscriptions, no renewals, no maintenance fees.
    $279.00
    Learn More

  • MSO3000X-BNDSerial Bus Trigger and Decode Bundle (incl. AUTO, AUDIO, MIL-STD, ARINC429, MANCH)

    • What's Included: 9 protocols with full trigger, decode, and search: CAN (Controller Area Network) — $279 individually CAN-FD — $279 individually FlexRay — $279 individually SENT (SAE J2716) — $279 individually LIN (Local Interconnect Network) — $279 individually Audio Serial Bus (I2S, LJ, RJ, TDM) — $279 individually MIL-STD-1553 — $279 individually ARINC 429 — $279 individually Manchester Encoding — $279 individually
    • Save $1,382 (55% Off): Bundle pricing vs. purchasing individually.
    • Single License Key: One key unlocks all protocols. No managing separate licenses.
    • Lifetime License Activation: Activate once, owned for the life of the instrument. No subscriptions, no renewals, no maintenance fees.
    $1,129.00
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  • MSO3000HD-BW3M5T5M500MHz Bandwidth Upgrade

    • 350MHz → 500MHz Bandwidth: Upgrades all analog channels on your MSO3034HD.
    • Faster Rise Times: Higher bandwidth means accurately capturing faster edges — critical for signal integrity on high-speed interfaces.
    • No Hardware Changes: Bandwidth is software-defined. Enter the key and operate at 500MHz immediately.
    • Lifetime License Activation: Activate once, owned for the life of the instrument. No subscriptions, no renewals, no maintenance fees.
    $1,099.00
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  • MSO3000HD-BNDSerial Bus Trigger and Decode Bundle (incl. AUTO, AUDIO, MIL-STD, ARINC429, MANCH)

    • What's Included: 9 protocols with full trigger, decode, and search: CAN (Controller Area Network) — $279 individually CAN-FD — $279 individually FlexRay — $279 individually SENT (SAE J2716) — $279 individually LIN (Local Interconnect Network) — $279 individually Audio Serial Bus (I2S, LJ, RJ, TDM) — $279 individually MIL-STD-1553 — $279 individually ARINC 429 — $279 individually Manchester Encoding — $279 individually
    • Save $1,402 (55% Off): Bundle pricing vs. purchasing individually.
    • Single License Key: One key unlocks all protocols. No managing separate licenses.
    • Lifetime License Activation: Activate once, owned for the life of the instrument. No subscriptions, no renewals, no maintenance fees.
    $1,109.00
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  • MSO2000X-PWRPower Analysis Option

    • Switching Loss: Calculates energy per switching transition for MOSFETs, IGBTs. Essential for thermal design and efficiency.
    • Safe Operating Area: Plots V×I trajectories against device limits during transients, startup, and faults.
    • Ripple Analysis: Output ripple amplitude and frequency content. Identifies sources: switching frequency, ESR, load transients.
    • Lifetime License Activation: Activate once, owned for the life of the instrument. No subscriptions, no renewals, no maintenance fees.
    $295.00
    Learn More

  • MSO/UPO2000-BNDDecode Options Bundle (Includes EMBD and Auto)

    • What's Included: 7 protocols with full trigger, decode, and search: CAN (Controller Area Network) — $219 individually CAN-FD — $219 individually RS232/UART — $219 individually I2C — $219 individually SPI — $219 individually LIN (Local Interconnect Network) — $219 individually FlexRay — $219 individually
    • Save $938 (61% Off): Bundle pricing vs. purchasing individually.
    • Single License Key: One key unlocks all protocols. No managing separate licenses.
    • Lifetime License Activation: Activate once, owned for the life of the instrument. No subscriptions, no renewals, no maintenance fees.
    $595.00
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  • UT-USB20-SQ-HDUSB 2.0 Test Fixture

    • Standards Supported: USB 2.0
    $1,469.00
    Only 1 in stock
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  • UT-PD25002.5 GHz Active Differential Probe

    • Bandwidth: 2.5 GHz
    • Attenuation: 10:1
    • Type: Active differential probe
    $3,779.00
    20 in stock
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  • UT-PA10001 GHz Active Single-Ended Probe

    • Bandwidth: 1 GHz
    • Input Capacitance: ≤1.3 pF
    • Dynamic Range: ±4 V
    $1,365.00
    14 in stock
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  • UPO7000L-AWGSingle-Channel 60MHz Arbitrary Waveform Generator Option

    • Built-In AWG: Independent output channels with sine, square, ramp, pulse, noise, DC, and arbitrary waveforms. No external generator needed.
    • Bode Plot Analysis: Automated frequency response — define start/stop frequency and stimulus amplitude, get gain and phase plots. Essential for filter, amplifier, and loop stability verification.
    • Stimulus-Response: Generate and capture on the same instrument. No sync issues or ground loops.
    • Lifetime License Activation: Activate once, owned for the life of the instrument. No subscriptions, no renewals, no maintenance fees.
    $489.00
    Learn More

  • MSO5000HD-TIMINGAdvanced Timing Analysis

    • Multi-Channel Timing: Measure timing relationships across multiple channels simultaneously.
    • Setup and Hold: Automated setup/hold measurement for data/clock pairs.
    • Propagation Delay: Signal delay between input/output with statistical analysis.
    • Lifetime License Activation: Activate once, owned for the life of the instrument. No subscriptions, no renewals, no maintenance fees.
    $549.00
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  • MSO5000HD-PWRAdvanced Power Analysis

    • Switching Loss: Calculates energy per switching transition for MOSFETs, IGBTs. Essential for thermal design and efficiency.
    • Safe Operating Area: Plots V×I trajectories against device limits during transients, startup, and faults.
    • Ripple Analysis: Output ripple amplitude and frequency content. Identifies sources: switching frequency, ESR, load transients.
    • Lifetime License Activation: Activate once, owned for the life of the instrument. No subscriptions, no renewals, no maintenance fees.
    $829.00
    Learn More

  • MSO5000HD-BNDComplete Serial Analysis Bundle

    • What's Included: 10 protocols with full trigger, decode, and search: CAN-FD — $279 individually CAN-XL — $279 individually FlexRay — $279 individually SENT (SAE J2716) — $279 individually 1-Wire — $279 individually I3C (MIPI I3C) — $279 individually Audio Serial Bus (I2S, LJ, RJ, TDM) — $279 individually MIL-STD-1553 — $279 individually ARINC 429 — $279 individually Manchester Encoding — $279 individually
    • Save $1,421 (50% Off): Bundle pricing vs. purchasing individually.
    • Single License Key: One key unlocks all protocols. No managing separate licenses.
    • Lifetime License Activation: Activate once, owned for the life of the instrument. No subscriptions, no renewals, no maintenance fees.
    $1,369.00
    Learn More

  • MSO3000X-PWRPower Analysis Option

    • Switching Loss: Calculates energy per switching transition for MOSFETs, IGBTs. Essential for thermal design and efficiency.
    • Safe Operating Area: Plots V×I trajectories against device limits during transients, startup, and faults.
    • Ripple Analysis: Output ripple amplitude and frequency content. Identifies sources: switching frequency, ESR, load transients.
    • Lifetime License Activation: Activate once, owned for the life of the instrument. No subscriptions, no renewals, no maintenance fees.
    $845.00
    Learn More

  • MSO3000X-AUTOSerial Bus Trigger and Decode Bundle (CAN, CAN-FD, LIN, FlexRay, SENT)

    • What's Included: 5 protocols with full trigger, decode, and search: CAN (Controller Area Network) — $279 individually CAN-FD — $279 individually FlexRay — $279 individually SENT (SAE J2716) — $279 individually LIN (Local Interconnect Network) — $279 individually
    • Save $690 (49% Off): Bundle pricing vs. purchasing individually.
    • Single License Key: One key unlocks all protocols. No managing separate licenses.
    • Lifetime License Activation: Activate once, owned for the life of the instrument. No subscriptions, no renewals, no maintenance fees.
    $705.00
    Learn More

  • MSO3000X-ARINC429Aerospace ARINC429 Serial Bus Trigger and Analysis

    • ARINC 429 Triggering: Trigger on label numbers, SDI, data content, SSM, or parity errors.
    • 32-Bit Word Decoding: Decoded words with label, SDI, data, SSM, and parity fields clearly identified.
    • BNR and BCD Interpretation: Automatically interprets Binary and BCD data formats per ARINC 429 spec.
    • Lifetime License Activation: Activate once, owned for the life of the instrument. No subscriptions, no renewals, no maintenance fees.
    $279.00
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  • MSO3000HD-AUDIOSerial Bus Trigger and Analysis Option (I2S, LJ, RJ, TDM)

    • Multi-Format Support: Decodes I2S, LJ, RJ, and TDM. Configurable word size (16/24/32-bit) and channel count.
    • Sample-Level Triggering: Trigger on specific audio sample values or ranges — capture clipping, silence, or test tones.
    • Real-Time Decoding: Decoded samples display aligned with BCLK, LRCLK/WS, and data for timing verification.
    • Lifetime License Activation: Activate once, owned for the life of the instrument. No subscriptions, no renewals, no maintenance fees.
    $279.00
    Learn More