Electrical Calibration Services
NIST-traceable calibration for electrical test equipment, meters, oscilloscopes, and measurement devices. Precision calibration for voltage, current, resistance, inductance, capacitance, time, and frequency.
Why Electrical Calibration Matters
Electrical calibration refers to calibrating instruments that measure electrical parameters. Examples of these include: voltage, current, resistance, inductance, capacitance, time and frequency. Precise devices, such as a precise digital multimeter, can perform calibrations and verify the units under test (UUT). Accurate electrical measurements are critical for quality control, safety testing, regulatory compliance, and product development. Regular NIST-traceable calibration ensures your electrical test equipment delivers consistent, reliable measurements across all parameters.
Electrical Equipment We Calibrate
Comprehensive calibration services for all types of electrical test equipment and measurement devices
Insulation Resistance Testers
Precision calibration of meggers and insulation resistance test sets for electrical safety testing.
- Megohmeters (meggers)
- Insulation resistance testers
- High voltage insulation testers
- Digital insulation testers
- Analog meggers
- Portable insulation testers
- Motor insulation testers
Low Resistance Ohmmeters
Expert calibration of DLROs and micro-ohmmeters for precision resistance measurements.
- Digital Low Resistance Ohmmeters (DLRO)
- Micro-ohmmeters
- Milli-ohmmeters
- Contact resistance testers
- Bonding resistance testers
- Ground resistance testers
Hipot Test Sets
Calibration of high potential test equipment for dielectric testing and insulation verification.
- AC hipot testers
- DC hipot testers
- Portable hipot test sets
- Dielectric test sets
- High voltage test equipment
- Breakdown voltage testers
Power System Test Equipment
Calibration of primary injection, relay, and transformer test sets for power system protection.
- Primary injection test sets
- Relay test sets
- Transformer test sets
- Circuit breaker analyzers
- Protection relay testers
- CT/PT test equipment
Multimeters & Electrical Meters
Precision calibration of multimeters and electrical meters for voltage, current, and resistance measurements.
- Digital multimeters (DMM)
- Benchtop multimeters
- Handheld multimeters
- Clamp meters
- Panel meters
- Analog meters
- True RMS meters
Oscilloscopes & Data Loggers
Expert calibration of oscilloscopes and data acquisition equipment for waveform analysis.
- Digital oscilloscopes
- Analog oscilloscopes
- Mixed signal oscilloscopes
- Data loggers
- Data acquisition systems (DAQ)
- Chart recorders
- Waveform generators
Frequency & Time Measurement
Calibration of frequency counters, signal generators, and time measurement instruments.
- Frequency counters
- Function generators
- Signal generators
- Pulse generators
- Time interval counters
- RF signal generators
LCR & Component Testers
Precision calibration of LCR meters and component testers for inductance, capacitance, and resistance.
- LCR meters
- Capacitance meters
- Inductance meters
- Impedance analyzers
- ESR meters
- Component testers
Power Analyzers & Meters
Calibration of power quality and energy measurement equipment.
- Power analyzers
- Power quality analyzers
- Watt meters
- Energy meters
- Harmonic analyzers
- Power factor meters
Our Calibration Process
Multi-point testing with NIST-traceable electrical standards for complete accuracy assurance
Receiving & Inspection
Each electrical device is logged into our system with unique identification. Visual inspection documents condition, model, serial number, and any visible damage or wear.
As-Found Testing
We test your instrument at multiple points across its full range using our NIST-traceable electrical standards. This documents the device's accuracy before calibration.
Adjustment & Calibration
Devices are adjusted to meet manufacturer specifications or customer requirements. Calibration is performed using precision electrical calibrators and reference standards.
As-Left Testing
After calibration, we re-test at the same measurement points to verify accuracy. This ensures the device meets required specifications across its entire range.
Certification & Documentation
Complete calibration certificates include as-found and as-left data, uncertainty calculations, traceability information, test conditions, and pass/fail status.
Labeling & Return
Devices are marked with calibration date and due date labels. Complete documentation is provided digitally and in print, and instruments are securely packaged for return.
Compliance & Standards
Electrical Standards
We adhere to internationally recognized standards for electrical calibration:
- ANSI/NCSL Z540.3: Calibration requirements
- IEC 61010: Safety requirements for electrical equipment
- IEEE 4: High-voltage testing techniques
- ASTM D877: Dielectric breakdown voltage
- IEC 60060: High voltage test techniques
- Multi-point calibration protocols
NIST Traceability
Every calibration is traceable to the National Institute of Standards and Technology:
- Primary standards calibrated at NIST
- Josephson voltage standards
- Quantum Hall resistance standards
- Complete uncertainty analysis
- Documented traceability chain
- Comprehensive calibration certificates
- ISO/IEC 17025 compliant processes
Industry Applications
Our electrical calibration services support critical operations across multiple industries:
- Electric Utilities & Power Generation
- Electrical Testing Laboratories
- Manufacturing & Quality Control
- Electronics Manufacturing
- Telecommunications
- Aerospace & Defense
- Automotive Testing
- Research & Development
Calibration Intervals
Recommended calibration frequency depends on usage, accuracy requirements, and criticality:
- Critical Test Equipment: Quarterly
- Daily Use: Every 6 months
- Regular Use: Annually
- Light Use: Every 2 years
- Reference Standards: Annually
- After Failure/Damage: Immediately
Ensure Accurate Electrical Measurements
Don't risk product failures, safety hazards, or regulatory non-compliance with uncalibrated electrical test equipment. Schedule your NIST-traceable electrical calibration today.
Fast turnaround available • On-site calibration for large equipment