# National Instruments Test Equipment National Instruments (NI) has been in the test equipment business for more than 40 years, transforming the field with high-tech, innovative test and measurement solutions. National Instruments works with scientists, researchers, and engineers to come up with solutions to the most complex and challenging industry questions. NI has created thousands of products to overcome these problems, optimizing the electronic testing industry as a whole with groundbreaking products and solutions. NI is the manufacturer of controllers, adapters, switches, data acquisition (DAQ) cards, connector blocks, system mainframes, multifunction modules, computers, interfaces, and test equipment accessories. Shop used and refurbished NI items at ValueTronics.com. ## Products in this collection - [ELVIS II + National Instruments Workstation Used](https://valuetronics.com/products/elvis-ii-plus-national-instruments-workstation-used) - 0.0 USD - [GPIB-USB-HS National Instruments GPIB Adapter Used](https://valuetronics.com/products/gpib-usb-hs-national-instruments-gpib-adapter-used) - 0.0 USD - [ELVIS National Instruments Workstation Used](https://valuetronics.com/products/elvis-national-instruments-workstation-used) - 0.0 USD - [ELVIS II + FREESCALE National Instruments Workstation Used](https://valuetronics.com/products/elvis-ii-plus-freescale-national-instruments-workstation-used) - 275.0 USD - [PXI-1042 National Instruments PXI Used](https://valuetronics.com/products/pxi-1042-national-instruments-pxi-used) - 495.0 USD - [PCIE-8361 National Instruments PXI Used](https://valuetronics.com/products/pcie-8361-national-instruments-pxi-used) - 0.0 USD - [PXI-1033 National Instruments PXI Used](https://valuetronics.com/products/pxi-1033-national-instruments-pxi-used) - 0.0 USD - [ELVIS II National Instruments Workstation Used](https://valuetronics.com/products/elvis-ii-national-instruments-workstation-used) - 0.0 USD - [TB-2630B National Instruments PXI Used](https://valuetronics.com/products/tb-2630b-national-instruments-pxi-used) - 0.0 USD - [USB-6501 National Instruments Module Used](https://valuetronics.com/products/usb-6501-national-instruments-module-used) - 0.0 USD - [BNC-2110 National Instruments Shielded Connector Accessory Used](https://valuetronics.com/products/bnc-2110-national-instruments-shielded-connector-accessory-used) - 0.0 USD - [PXI-1044 National Instruments PXI Used](https://valuetronics.com/products/pxi-1044-national-instruments-pxi-used) - 0.0 USD - [BNC-2120 National Instruments Module Used](https://valuetronics.com/products/bnc-2120-national-instruments-module-used) - 50.0 USD - [PCI-6036E National Instruments Module Used](https://valuetronics.com/products/pci-6036e-national-instruments-module-used) - 0.0 USD - [USB-6351 National Instruments Accessory Used](https://valuetronics.com/products/usb-6351-national-instruments-accessory-used) - 0.0 USD - [PCI-6023E National Instruments Accessory Used](https://valuetronics.com/products/pci-6023e-national-instruments-accessory-used) - 0.0 USD - [NI-9403 National Instruments Module Used](https://valuetronics.com/products/ni-9403-national-instruments-module-used) - 0.0 USD - [ELVIS PROTOTYPING BOARD National Instruments Workstation Used](https://valuetronics.com/products/elvis-prototyping-board-national-instruments-workstation-used) - 0.0 USD - [PXI-6509 National Instruments PXI Used](https://valuetronics.com/products/pxi-6509-national-instruments-pxi-used) - 0.0 USD - [PXI-1045 National Instruments PXI Used](https://valuetronics.com/products/pxi-1045-national-instruments-pxi-used) - 0.0 USD - [PXI-6220 National Instruments Module Used](https://valuetronics.com/products/pxi-6220-national-instruments-module-used) - 0.0 USD - [PXI-8432/4 National Instruments Module Used](https://valuetronics.com/products/pxi-8432-4-national-instruments-module-used) - 0.0 USD - [PXI-6251 National Instruments PXI Used](https://valuetronics.com/products/pxi-6251-national-instruments-pxi-used) - 0.0 USD - [PXI-2566 National Instruments PXI Used](https://valuetronics.com/products/pxi-2566-national-instruments-pxi-used) - 0.0 USD - [PXI-6289 National Instruments PXI Used](https://valuetronics.com/products/pxi-6289-national-instruments-pxi-used) - 695.0 USD - [PXI-6239 National Instruments PXI Used](https://valuetronics.com/products/pxi-6239-national-instruments-pxi-used) - 0.0 USD - [GPIB-USB-HS+ National Instruments GPIB Adapter Used](https://valuetronics.com/products/gpib-usb-hs-plus-national-instruments-gpib-adapter-used) - 0.0 USD - [USB-6009 National Instruments Module Used](https://valuetronics.com/products/usb-6009-national-instruments-module-used) - 0.0 USD - [TB-2641 National Instruments PXI Used](https://valuetronics.com/products/tb-2641-national-instruments-pxi-used) - 0.0 USD - [TB-2642 National Instruments PXI Used](https://valuetronics.com/products/tb-2642-national-instruments-pxi-used) - 0.0 USD - [PXIE-8360 National Instruments PXI Used](https://valuetronics.com/products/pxie-8360-national-instruments-pxi-used) - 0.0 USD - [PXIE-1073 National Instruments PXI Used](https://valuetronics.com/products/pxie-1073-national-instruments-pxi-used) - 0.0 USD - [PXI-2532 National Instruments PXI Used](https://valuetronics.com/products/pxi-2532-national-instruments-pxi-used) - 0.0 USD - [PCI-DIO-96 National Instruments Interface Used](https://valuetronics.com/products/pci-dio-96-national-instruments-interface-used) - 0.0 USD - [9211 National Instruments Module Used](https://valuetronics.com/products/9211-national-instruments-module-used) - 0.0 USD - [PXI-8430/8 National Instruments Module Used](https://valuetronics.com/products/pxi-8430-8-national-instruments-module-used) - 0.0 USD - [VXI-MXI-2 National Instruments VXI Used](https://valuetronics.com/products/vxi-mxi-2-national-instruments-vxi-used) - 0.0 USD - [PXI-8196 National Instruments PXI Used](https://valuetronics.com/products/pxi-8196-national-instruments-pxi-used) - 495.0 USD - [PXI-8360 National Instruments PXI Used](https://valuetronics.com/products/pxi-8360-national-instruments-pxi-used) - 0.0 USD - [PXI-6552 National Instruments PXI Used](https://valuetronics.com/products/pxi-6552-national-instruments-pxi-used) - 0.0 USD - [PXI-8156B National Instruments PXI Used](https://valuetronics.com/products/pxi-8156b-national-instruments-pxi-used) - 0.0 USD - [PXI-5122 National Instruments PXI Used](https://valuetronics.com/products/pxi-5122-national-instruments-pxi-used) - 0.0 USD - [PXI-6551 National Instruments PXI Used](https://valuetronics.com/products/pxi-6551-national-instruments-pxi-used) - 0.0 USD - [PXI-5652 National Instruments PXI Used](https://valuetronics.com/products/pxi-5652-nation-pxi-used) - 495.0 USD - [PXI-6515 National Instruments PXI Used](https://valuetronics.com/products/pxi-6515-national-instruments-pxi-used) - 250.0 USD - [PXI-8512 National Instruments PXI Used](https://valuetronics.com/products/pxi-8512-national-instruments-pxi-used) - 795.0 USD - [PXI-8430/4 National Instruments Module Used](https://valuetronics.com/products/pxi-8430-4-national-instruments-module-used) - 150.0 USD - [PXI-5412 National Instruments PXI Used](https://valuetronics.com/products/pxi-5412-national-instruments-pxi-used) - 0.0 USD - [PCI-DIO-32HS National Instruments Module Used](https://valuetronics.com/products/pci-dio-32hs-national-instruments-module-used) - 0.0 USD - [PCI-6251 National Instruments Module Used](https://valuetronics.com/products/pci-6251-national-instruments-module-used) - 0.0 USD - [PXIE-1075 National Instruments PXI Used](https://valuetronics.com/products/pxie-1075-national-instruments-pxi-used) - 0.0 USD - [PXIE-5650 National Instruments PXI Used](https://valuetronics.com/products/pxie-5650-national-instruments-pxi-used) - 0.0 USD - [PXI-8108 National Instruments PXI Used](https://valuetronics.com/products/pxi-8108-national-instruments-pxi-used) - 0.0 USD - [NI-9401 National Instruments Module Used](https://valuetronics.com/products/ni-9401-national-instruments-module-used) - 0.0 USD - [PXI-6349 National Instruments PXI Used](https://valuetronics.com/products/pxi-6349-national-instruments-pxi-used) - 0.0 USD - [B&K Precision 2530B 25 MHz Digital Storage Oscilloscope (Pre-Owned)](https://valuetronics.com/products/pxi-2530b-national-instruments-pxi-used) - 1095.0 USD - [TB-2642B National Instruments PXI Used](https://valuetronics.com/products/tb-2642b-national-instruments-pxi-used) - 0.0 USD - [PXI-5105 National Instruments PXI Used](https://valuetronics.com/products/pxi-5105-national-instruments-pxi-used) - 0.0 USD - [B&K Precision 2532B 40 MHz Digital Storage Oscilloscope (Pre-Owned)](https://valuetronics.com/products/pxi-2532b-national-instruments-pxi-used) - 0.0 USD - [PXI-5651 National Instruments PXI Used](https://valuetronics.com/products/pxi-5651-national-instruments-pxi-used) - 0.0 USD - [PXI-2565 National Instruments PXI Used](https://valuetronics.com/products/pxi-2565-national-instruments-pxi-used) - 155.0 USD - [PCI-8212 National Instruments Module Used](https://valuetronics.com/products/pci-8212-national-instruments-module-used) - 0.0 USD - [EXPRESSCARD-8360 National Instruments Interface Used](https://valuetronics.com/products/expresscard-8360-national-instruments-interface-used) - 0.0 USD - [PXIE-4080 National Instruments PXI Used](https://valuetronics.com/products/pxie-4080-national-instruments-pxi-used) - 0.0 USD - [PXIE-4081 National Instruments PXI Used](https://valuetronics.com/products/pxie-4081-national-instruments-pxi-used) - 0.0 USD - [PXIE-4082 National Instruments PXI Used](https://valuetronics.com/products/pxie-4082-national-instruments-pxi-used) - 0.0 USD - [PXI-6025E National Instruments PXI Used](https://valuetronics.com/products/pxi-6025e-national-instruments-pxi-used) - 0.0 USD - [PCIE-GPIB National Instruments PXI Used](https://valuetronics.com/products/pcie-gpib-national-instruments-pxi-used) - 0.0 USD - [PXI-5402 National Instruments Arbitrary Waveform Generator Used](https://valuetronics.com/products/pxi-5402-national-instruments-arbitrary-waveform-generator-used) - 0.0 USD - [PXI-8431 National Instruments Module Used](https://valuetronics.com/products/pxi-8431-national-instruments-module-used) - 0.0 USD - [PCI-CAN National Instruments Switch Card Used](https://valuetronics.com/products/pci-can-national-instruments-switch-card-used) - 0.0 USD - [PCI-MXI-2 National Instruments Interface Used](https://valuetronics.com/products/pci-mxi-2-national-instruments-interface-used) - 0.0 USD - [GPIB-ENET/100 National Instruments Interface Used](https://valuetronics.com/products/gpib-enet-100-national-instruments-interface-used) - 0.0 USD - [PXI-4472 National Instruments PXI Used](https://valuetronics.com/products/pxi-4472-national-instruments-pxi-used) - 0.0 USD - [PXI-1006 National Instruments PXI Used](https://valuetronics.com/products/pxi-1006-national-instruments-pxi-used) - 0.0 USD - [PXI-7813R National Instruments PXI Used](https://valuetronics.com/products/pxi-7813r-national-instruments-pxi-used) - 0.0 USD - [PXI-5114 National Instruments PXI Used](https://valuetronics.com/products/pxi-5114-national-instruments-pxi-used) - 0.0 USD - [PXI-4110 National Instruments PXI Used](https://valuetronics.com/products/pxi-4110-national-instruments-pxi-used) - 495.0 USD - [PXIE-7813R National Instruments PXI Used](https://valuetronics.com/products/pxie-7813r-national-instruments-pxi-used) - 0.0 USD - [PXIE-6509 National Instruments PXI Used](https://valuetronics.com/products/pxie-6509-national-instruments-pxi-used) - 0.0 USD - [PXI-4065 National Instruments PXI Used](https://valuetronics.com/products/pxi-4065-national-instruments-pxi-used) - 0.0 USD - [PXIE-1065 National Instruments PXI Used](https://valuetronics.com/products/pxie-1065-national-instruments-pxi-used) - 0.0 USD - [PXIE-2575 National Instruments PXI Used](https://valuetronics.com/products/pxie-2575-national-instruments-pxi-used) - 0.0 USD - [PXI-2530 National Instruments PXI Used](https://valuetronics.com/products/pxi-2530-national-instruments-pxi-used) - 0.0 USD - [PCI-8331 National Instruments Interface Used](https://valuetronics.com/products/pci-8331-national-instruments-interface-used) - 0.0 USD - [PCI-8335 MXI-3 National Instruments Module Used](https://valuetronics.com/products/pci-8335-mxi-3-national-instruments-module-used) - 0.0 USD - [PCI-488.2 National Instruments Interface Used](https://valuetronics.com/products/pci-488-2-national-instruments-interface-used) - 0.0 USD - [NI 9201 National Instruments Module Used](https://valuetronics.com/products/ni-9201-national-instruments-module-used) - 0.0 USD - [NI 9871 National Instruments Module Used](https://valuetronics.com/products/ni-9871-national-instruments-module-used) - 0.0 USD - [PCI-6722 National Instruments Accessory Used](https://valuetronics.com/products/pci-6722-national-instruments-accessory-used) - 0.0 USD - [PXI-8335 MXI-3 National Instruments PXI Used](https://valuetronics.com/products/pxi-8335-mxi-3-national-instruments-pxi-used) - 0.0 USD - [PXI-6221 National Instruments Module Used](https://valuetronics.com/products/pxi-6221-national-instruments-module-used) - 0.0 USD - [PXI-6602 National Instruments Module Used](https://valuetronics.com/products/pxi-6602-national-instruments-module-used) - 250.0 USD - [PXI-2567 National Instruments Module Used](https://valuetronics.com/products/pxi-2567-national-instruments-module-used) - 0.0 USD - [PXI-2546 National Instruments PXI Used](https://valuetronics.com/products/pxi-2546-national-instruments-pxi-used) - 0.0 USD - [PXI-8102 National Instruments Accessory Used](https://valuetronics.com/products/pxi-8102-national-instruments-accessory-used) - 0.0 USD - [PXI-8119 National Instruments PXI Used](https://valuetronics.com/products/pxi-8119-national-instruments-pxi-used) - 0.0 USD - [PXI-6514 National Instruments PXI Used](https://valuetronics.com/products/pxi-6514-national-instruments-pxi-used) - 0.0 USD - [PXI-8430/2 National Instruments Module Used](https://valuetronics.com/products/pxi-8430-2-national-instruments-module-used) - 0.0 USD - [PXI-2576 National Instruments PXI Used](https://valuetronics.com/products/pxi-2576-national-instruments-pxi-used) - 0.0 USD - [Keithley 6521 Low Current Scanner Card for 6517A Electrometer (Pre-Owned)](https://valuetronics.com/products/pxi-6521-national-instruments-pxi-used) - 495.0 USD - [PXI-2548 National Instruments PXI Used](https://valuetronics.com/products/pxi-2548-national-instruments-pxi-used) - 0.0 USD - [PXI-8513 National Instruments PXI Used](https://valuetronics.com/products/pxi-8513-national-instruments-pxi-used) - 0.0 USD - [PXI-4070 National Instruments PXI Used](https://valuetronics.com/products/pxi-4070-national-instruments-pxi-used) - 395.0 USD - [PXI-8110 National Instruments PXI Used](https://valuetronics.com/products/pxi-8110-national-instruments-pxi-used) - 0.0 USD - [PXIE-1071 National Instruments PXI Used](https://valuetronics.com/products/pxie-1071-national-instruments-pxi-used) - 0.0 USD - [PXI-4461 National Instruments PXI Used](https://valuetronics.com/products/pxi-4461-national-instruments-pxi-used) - 0.0 USD - [PXI-2596 National Instruments PXI Used](https://valuetronics.com/products/pxi-2596-national-instruments-pxi-used) - 0.0 USD - [USRP-2922 National Instruments Transmitter Used](https://valuetronics.com/products/usrp-2922-national-instruments-transmitter-used) - 0.0 USD - [PXI-8331 National Instruments Interface Used](https://valuetronics.com/products/pxi-8331-national-instruments-interface-used) - 0.0 USD - [GPIB-USB-A National Instruments GPIB Adapter Used](https://valuetronics.com/products/gpib-usb-a-national-instruments-gpib-adapter-used) - 0.0 USD - [GPIB-USB-B National Instruments GPIB Adapter Used](https://valuetronics.com/products/gpib-usb-b-national-instruments-gpib-adapter-used) - 0.0 USD - [VXI-1394 National Instruments VXI Used](https://valuetronics.com/products/vxi-1394-national-instruments-vxi-used) - 0.0 USD - [PXI-6534 National Instruments PXI Used](https://valuetronics.com/products/pxi-6534-national-instruments-pxi-used) - 0.0 USD - [PXI-6031E National Instruments PXI Used](https://valuetronics.com/products/pxi-6031e-national-instruments-pxi-used) - 0.0 USD - [PXI-6541 National Instruments PXI Used](https://valuetronics.com/products/pxi-6541-national-instruments-pxi-used) - 3200.0 USD - [PXI-5610 National Instruments PXI Used](https://valuetronics.com/products/pxi-5610-national-instruments-pxi-used) - 0.0 USD - [PXI-6071E National Instruments PXI Used](https://valuetronics.com/products/pxi-6071e-national-instruments-pxi-used) - 0.0 USD - [PXI-1000B National Instruments PXI Used](https://valuetronics.com/products/pxi-1000b-national-instruments-pxi-used) - 395.0 USD - [PXI-8421/8 National Instruments PXI Used](https://valuetronics.com/products/pxi-8421-8-national-instruments-pxi-used) - 0.0 USD - [PXI-6280 National Instruments PXI Used](https://valuetronics.com/products/pxi-6280-national-instruments-pxi-used) - 0.0 USD - [PXI-5441 National Instruments PXI Used](https://valuetronics.com/products/pxi-5441-national-instruments-pxi-used) - 0.0 USD - [PXI-7830R National Instruments PXI Used](https://valuetronics.com/products/pxi-7830r-national-instruments-pxi-used) - 2799.0 USD - [PXI-5600 National Instruments PXI Used](https://valuetronics.com/products/pxi-5600-national-instruments-pxi-used) - 0.0 USD - [PXI-8461 National Instruments PXI Used](https://valuetronics.com/products/pxi-8461-national-instruments-pxi-used) - 150.0 USD - [PXIE-8106 National Instruments PXI Used](https://valuetronics.com/products/pxie-8106-national-instruments-pxi-used) - 0.0 USD - [PXI-6533 National Instruments PXI Used](https://valuetronics.com/products/pxi-6533-national-instruments-pxi-used) - 395.0 USD - [PXI-5112 National Instruments PXI Used](https://valuetronics.com/products/pxi-5112-national-instruments-pxi-used) - 0.0 USD - [PXI-6508 National Instruments PXI Used](https://valuetronics.com/products/pxi-6508-national-instruments-pxi-used) - 0.0 USD - [PXI-6713 National Instruments PXI Used](https://valuetronics.com/products/pxi-6713-national-instruments-pxi-used) - 0.0 USD - [PXI-8464 National Instruments PXI Used](https://valuetronics.com/products/pxi-8464-national-instruments-pxi-used) - 0.0 USD - [PXIE-1062Q National Instruments PXI Used](https://valuetronics.com/products/pxie-1062q-national-instruments-pxi-used) - 3210.0 USD - [PXI-8176 National Instruments PXI Used](https://valuetronics.com/products/pxi-8176-national-instruments-pxi-used) - 695.0 USD - [PXI-8175 National Instruments PXI Used](https://valuetronics.com/products/pxi-8175-national-instruments-pxi-used) - 0.0 USD - [PXI-8420 National Instruments PXI Used](https://valuetronics.com/products/pxi-8420-national-instruments-pxi-used) - 0.0 USD - [PXI-6561 National Instruments PXI Used](https://valuetronics.com/products/pxi-6561-national-instruments-pxi-used) - 0.0 USD - [PXI-5102 National Instruments PXI Used](https://valuetronics.com/products/pxi-5102-national-instruments-pxi-used) - 0.0 USD - [PXI-6527 National Instruments PXI Used](https://valuetronics.com/products/pxi-6527-national-instruments-pxi-used) - 0.0 USD - [PXI-2503 National Instruments PXI Used](https://valuetronics.com/products/pxi-2503-national-instruments-pxi-used) - 0.0 USD - [PXI-6040E National Instruments PXI Used](https://valuetronics.com/products/pxi-6040e-national-instruments-pxi-used) - 0.0 USD - [PXI-5690 National Instruments PXI Used](https://valuetronics.com/products/pxi-5690-national-instruments-pxi-used) - 0.0 USD - [PXI-2597 National Instruments PXI Used](https://valuetronics.com/products/pxi-2597-national-instruments-pxi-used) - 0.0 USD - [PXI-5142 National Instruments PXI Used](https://valuetronics.com/products/pxi-5142-national-instruments-pxi-used) - 0.0 USD - [PXI-4130 National Instruments PXI Used](https://valuetronics.com/products/pxi-4130-national-instruments-pxi-used) - 0.0 USD - [PXI-1002 National Instruments PXI Used](https://valuetronics.com/products/pxi-1002-national-instruments-pxi-used) - 0.0 USD - [PXI-4071 National Instruments PXI Used](https://valuetronics.com/products/pxi-4071-national-instruments-pxi-used) - 0.0 USD - [PXI-1025 National Instruments PXI Used](https://valuetronics.com/products/pxi-1025-national-instruments-pxi-used) - 0.0 USD - [PXI-2599 National Instruments PXI Used](https://valuetronics.com/products/pxi-2599-national-instruments-pxi-used) - 0.0 USD - [GPIB-SCSI-A National Instruments Interface Used](https://valuetronics.com/products/gpib-scsi-a-national-instruments-interface-used) - 0.0 USD - [GPIB-ENET National Instruments Interface Used](https://valuetronics.com/products/gpib-enet-national-instruments-interface-used) - 0.0 USD - [PCI-GPIB National Instruments Interface Used](https://valuetronics.com/products/pci-gpib-national-instruments-interface-used) - 0.0 USD - [GPIB-232CT-A National Instruments Interface Used](https://valuetronics.com/products/gpib-232ct-a-national-instruments-interface-used) - 0.0 USD - [PCI-6133 National Instruments Switch Card Used](https://valuetronics.com/products/pci-6133-national-instruments-switch-card-used) - 0.0 USD - [PXI-5404 National Instruments Arbitrary Waveform Generator Used](https://valuetronics.com/products/pxi-5404-national-instruments-arbitrary-waveform-generator-used) - 0.0 USD - [DAQPAD-6015 National Instruments Data Logger Used](https://valuetronics.com/products/daqpad-6015-national-instruments-data-logger-used) - 0.0 USD --- > Source: [ValueTronics](https://valuetronics.com/collections/manufacturers-national-instruments) > Updated: 2026-06-03