Extech Benchtop & Component Testing
Precision, stability, and control are paramount when analyzing digital circuitry, sorting passive components, or prototyping new electrical designs. Extech’s line of Benchtop and Component Testing instruments provides laboratory-grade accuracy for engineers, QA technicians, and electronics repair professionals. Whether you need to deliver highly regulated, clean DC power to test benches, analyze complex waveform signals, or measure the internal resistance of backup battery banks, Extech delivers reliable benchtop solutions built for rigorous daily use.
Laboratory Grade DC Power Supplies
Deliver stable, clean, and highly regulated power to your testing circuits with Extech's switching and linear DC power supplies.
382200 Digital DC Power Supply (30V/1A): A compact, reliable linear power supply featuring constant voltage and constant current modes. Includes an easy-to-read LCD display for voltage and current output.
382202 Digital DC Power Supply (18V/3A): Delivers up to 18V and 3A of clean linear power, ideal for low-voltage prototyping. Features short circuit and overload protection.
382213 Digital DC Power Supply (30V/3A): A highly stable linear supply providing 0 to 30V and 0 to 3A output. Features dual front-panel 4-digit LED displays for precise monitoring of V and A.
DCP36 60W Switching Power Supply: A highly efficient, lightweight switching supply with an auto-ranging output of 0 to 36V and 0.3 to 3A. Ideal for space-constrained workbenches.
382270 Quad Output DC Power Supply: The ultimate benchtop power station. Features two fully adjustable outputs (0-30V/0-5A) and two fixed auxiliary outputs (3-6.5V/3A and 8-15V/1A) for powering complex multi-stage circuits.
382275 600W Single Output Switching DC Power Supply: A high-capacity power supply delivering an adjustable 1 to 30V and a massive 1 to 20A output. Features remote sensing for accurate voltage at the load.
382276 600W Single Output Switching DC Power Supply: Engineered for high-voltage testing, providing an adjustable 1 to 60V and 1 to 10A output in a compact, highly efficient switching design.
Component Testing & Signal Analysis
High-resolution tools for sorting discrete passive components, evaluating battery health, and diagnosing intermittent electronic faults.
LCR200 Passive Component LCR Meter: A high-precision benchtop/handheld meter measuring Inductance, Capacitance, and Resistance with a test frequency up to 100kHz. Simultaneously displays primary parameters alongside secondary variables like Q, D, and Theta.
BT100 Battery Capacity Tester: Safely evaluate the health of backup battery banks and individual cells. Measures battery internal resistance (up to 500mΩ) and DC voltage (up to 40V) simultaneously for SLA, NiCd, Li-ion, and NiMH batteries.
MS420 20 MHz 2-Channel Handheld Oscilloscope: A portable, dual-channel oscilloscope perfect for field and bench use. Features a 20MHz bandwidth, auto-set functionality for capturing complex waveforms, and an integrated True RMS multimeter for all-in-one diagnostics.











