ISO/IEC 17025:2017 Accredited  •  NIST-Traceable Calibration  •  In-Lab & Onsite Service  •  (334) 792-0113 ext. 1

Hipot Tester Calibration Services

The tester that proves your product won’t bite needs its own proof — output voltage, trip current, and timing.

ACS Calibration delivers NIST-traceable, audit-ready calibration, available at the ACS central lab or directly on-site at facilities across the Southeast — with ISO/IEC 17025 accredited certificates available on request for instruments on our accredited scope.

Why It Matters

Built for Your Auditors

Hipot and dielectric-withstand testers make the final safety call before product ships — applying kilovolts and trusting a trip circuit to catch failures. Every element drifts: output voltage under load, leakage-current measurement, dwell timing. A hipot tester that under-delivers voltage passes product it never actually tested.

We calibrate hipot and electrical safety testers with NIST-traceable verification — our accredited electrical scope reaches 6 kV, with trip current verified against our accredited current capability and dwell timers under our accredited time scope. As-found and as-left data documents every parameter, so your safety-test records hold their ground.

ISO/IEC 17025 Accredited & NIST-Traceable Calibration

Every calibration performed by ACS is backed by strict quality management systems, technical competence, and full traceability to NIST standards. For assets or ranges outside our accredited scope, we provide documented NIST-traceable calibration with identical data rigor — or accredited third-party calibration through one of our approved vendors, reviewed by our QA team.

Audit-readyas-found & as-left data
4–6 daystypical turnaround
One vendorin-lab, onsite & managed subcontract
#98908PJLA accreditation
View Our Scope of Accreditation
Accredited DisciplineExample Coverage
Mass, Force & WeighingBalances, scales, force, pressure, pipettes
MechanicalTorque wrenches, transducers, torque tools
DimensionalCalipers, micrometers, height gages, indicators
ThermodynamicTemperature, infrared, humidity, data loggers
ElectricalVoltage, current, resistance, capacitance
Time & FrequencyRPM, tachometers, timers, frequency
ChemicalpH, conductivity

Ready for audit-proof calibration?

Send us your instrument list — we'll reply fast with pricing and turnaround.