
Keysight Used PZ2100 Series Source Measure Units (SMUs)
Why Choose the PZ2100 Series?
Integrate up to 20 SMU channels in a single 1U mainframe. With up to 20 times higher channel density than conventional SMUs, the PZ2100 Series helps save valuable rack space and reduce cost per channel.

Choose from five SMU module options to tailor your system to your measurement requirements. Mix different modules and adapt your configuration as your testing needs evolve.
Measure ultra-low currents with 10 fA resolution using the PZ2110A, or capture fast dynamic behavior at up to 15 MSa/s with pulses as short as 10 µs using the PZ2121A. Choose the performance your application demands.

Combine sourcing, measurement, and selected pulser and digitizer capabilities in one modular system. Reduce the need for separate instruments and simplify test setup, configuration, and monitoring through a centralized interface.

Coordinate multiple SMU channels using built-in trigger lines with less than 50 ns timing accuracy – without additional synchronization cabling between modules.

What Can You Test? Explore PZ2100 Applications

Build the PZ2100 SMU System That Fits Your Test
Every E5071C configuration has an option code that reveals key specifications at a glance. The first digit indicates the number of test ports (2 or 4). The middle character identifies the maximum frequency (8 = 8.5 GHz, D = 14 GHz, K = 20 GHz). The last digit indicates whether bias tees are included (0 = without, 5 = with).
For example, an E5071C-485 is a 4-port analyzer covering up to 8.5 GHz with integrated bias tees.
Replacing or expanding an existing E5071C setup? Start by matching your current instrument’s configuration and checking installed software options such as TDR or time domain analysis. This can help minimize changes to established test programs and measurement workflows.
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Add OEM calibration before shipment for measurement confidence from day one.
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Skip the Wait
In-stock used PZ2100 equipment typically ships within one week – helping you keep your test projects on schedule.
Product Documentation
Frequently Asked Questions
Frequently Asked Questions
Yes. All PZ2100 SMU modules (PZ2110A, PZ2120A, PZ2121A, PZ2130A and PZ2131A) install in the PZ2100A mainframe and cannot be operated on their own. Conversely, the mainframe needs at least one SMU module to make measurements. In the Keysight Used Equipment Store, mainframes and modules are listed separately, so make sure your order includes a PZ2100A mainframe plus the modules you need – or request a quote for a complete configuration.
The PZ2110A high-resolution SMU occupies two slots; all other modules – PZ2120A, PZ2121A, PZ2130A and PZ2131A – occupy one slot each. The PZ2100A mainframe provides four slots and supports mixed-module configurations within the available slot capacity. Examples:
- 2× PZ2110A fill the mainframe (2 channels)
- 1× PZ2110A + 2 single-slot modules fill the mainframe
- 4× PZ2130A or PZ2131A provide the maximum of 20 channels, since each of these modules has five channels
The five modules differ in resolution, output range, speed and channel count:
- PZ2110A: High-resolution, single-channel SMU with 10 fA resolution and up to 210 V.
- PZ2120A: High-speed, single-channel SMU with 1 MSa/s sampling and 50 µs minimum pulse width.
- PZ2121A: High-speed, single-channel SMU with 15 MSa/s sampling and 10 µs minimum pulse width.
- PZ2130A: Five-channel, high-density SMU with 100 pA resolution.
- PZ2131A: Five-channel, high-density SMU with 10 pA resolution and pulsed measurement capabilities.
The PZ2110A occupies two slots; all other modules occupy one slot.
The PZ2100 Series supports front-panel operation and remote control via SCPI over LAN, USB, or GPIB. Many commands are compatible with Keysight B2900 Series SMUs, helping reduce programming effort when migrating existing test setups.
For measurements without custom programming, compatible Keysight software includes PathWave IV Curve and BenchVue. Additional software licenses and connection accessories may be required.
Included accessories vary by listing. Check the product photos and description to confirm what is included with your used PZ2100 mainframe or module.
Measurement cables are not part of the standard delivery, even for new units, and should be selected by module: low-noise triaxial cables (PX0102A) for the PZ2110A, high-current triaxial cables (PX0104A) or low-inductance BNC cables (PX0105A) for the PZ2120A/PZ2121A, and the PX0106A D-sub-to-SMB adapter for the PZ2130A/PZ2131A. The PZ2100 Series Configuration Guide lists all options.
Used PZ2100 equipment in stock typically ships within one week. The exact delivery time depends on your location and is shown on each product page. If you add a fresh Keysight calibration before shipment, allow up to four additional weeks. To combine a mainframe and several modules into one shipment, request a quote and our team will coordinate the order.
Yes. You can add a fresh calibration performed by Keysight before shipment; this extends the delivery time by up to four weeks. Some units are already listed as calibrated and come with a measurement report – check the condition shown on each product page. Keysight specifies a one-year calibration interval for the PZ2100 Series. Calibration plans are also available for ongoing calibration after purchase.
Used PZ2100 equipment comes with a 90-day Keysight warranty and a 30-day right of return. You can extend coverage with KeysightCare Assured for one, two, three or five years, which includes technical support directly from Keysight. If a unit is not yet calibrated, a calibration is required before a KeysightCare plan can be added. Prices for each plan are shown on the product page.





