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ISO/IEC 17025:2017 accredited DC and low-frequency electrical calibration · ANAB Certificate AC-1736
To find ISO/IEC 17025 accredited electrical calibration services for digital multimeters, oscilloscopes, calibrators, power supplies, electronic loads, and AC/DC sources in the United States, contact an ANAB-accredited laboratory like Techmaster Electronics, LLC (cert AC-1736) — founded 1989, with five accredited US labs serving aerospace, data centers and hyperscale, power generation and utilities, automotive and EV, semiconductor manufacturing, and medical device.
ANAB ACCREDITED · CERT AC-1736 · VALID THROUGH 2026-10-29
Techmaster Electronics provides ISO/IEC 17025:2017 accredited calibration of DC and low-frequency electrical test instruments. From digital multimeters and calibrators to power supplies, electronic loads, and oscilloscopes, our ANAB-accredited laboratories deliver NIST-traceable measurements for aerospace, defense, energy, automotive, and electronics manufacturers across the United States.
Our electrical calibration capabilities cover the most widely used DC and low-frequency instruments in modern test labs. Each unit is calibrated against NIST-traceable standards with full uncertainty reporting included.
Fluke, Keysight, Keithley, and Tektronix bench and handheld DMMs from 4½ to 8½ digit resolution.
Fluke 5500A/5520A/5522A, Wavetek 9100, and Time Electronics calibrators for DC voltage, current, and resistance.
Programmable DC power supplies, electronic loads, and battery simulators from Keysight, TDK-Lambda, and Chroma.
Analog and digital storage oscilloscopes from Tektronix, Keysight, LeCroy, and Rohde & Schwarz up to 1 GHz bandwidth.
Also calibrated: Clamp Meters · Insulation Testers · Megohmmeters · Decade Boxes · Function Generators · Frequency Counters · LCR Meters · Power Analyzers · Shunt Resistors · Voltage References · Earth Ground Testers
Mission-critical electrical testing across the sectors where measurement accuracy is non-negotiable.
Avionics power, ground support equipment, and weapons systems — calibration that withstands MIL-STD audit scrutiny.
UPS battery banks, DC plant rectifiers, power distribution units (PDUs), and switchgear electrical testing — DMMs, oscilloscopes, and high-current calibration for 99.999% uptime.
100 kV high-voltage probes, 600 A current shunts and transducers, transformer testing instruments, and grid-protection relays — NIST traceable.
EV battery testers, charging stations, and powertrain validation instruments traceable to NIST.
Production-line 6.5-digit DMMs, ATE current/voltage standards, wafer-prober electrical instruments, and incoming-inspection oscilloscopes — for high-volume electronics manufacturers.
Patient monitors, defibrillator analyzers, and electrosurgical units — FDA QSR-aligned calibration.
Solar inverter testing, wind turbine controls, BMS validation, and grid-tie storage systems — DMM and high-current calibration for power conversion.
EFT/burst (IEC 61000-4-4), surge (IEC 61000-4-5), gauss meters (IEEE 1309-2013), and BCI probes — accredited calibration for compliance test houses.
Every Techmaster calibration includes a calibration sticker on the instrument. Choose the documentation level that matches your audit, regulatory, or quality program needs.
Click here to learn more about our three calibration levels →
Why aerospace, defense, energy, and electronics manufacturers trust Techmaster for electrical calibration since 1989.
ANAB Cert AC-1736 — full uncertainty budgets, NIST-traceable standards, and audit-ready documentation on every report.
Voltage, current, resistance, capacitance, inductance, and low-frequency AC parameters calibrated to 8½-digit accuracy at our California labs.
Standard 5-business-day turnaround with 1–2 day expedite available. Free local pickup in Silicon Valley, So-Cal, and Orlando.
Our metrologists handle legacy HP/Agilent meters, custom test fixtures, and out-of-tolerance recovery cases that other labs decline. Send us your model number for a same-day capability check.
Common questions about electrical calibration at Techmaster Electronics.
Send your instrument list and we’ll respond within one business day with pricing, turnaround, and a shipping label or pickup window.