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Primary Standards

Your laboratory standards are the basis for your organization’s most accurate measurements. Our team of expert technicians and dedicated support specialists provide fast, reliable calibration at competitive prices.

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A Trusted Partner

Supporting calibration standards for over 200 calibration labs and facilities

For more than 50 years, Essco Calibration Lab has worked with large and small labs to ensure their calibrations will stand up to any audit. We offer a large scope of ISO/IEC 17025:2017 accredited calibration services along with quick turn-around and competitive pricing to keep your lab running smoothly.

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The OEM isn't always an option

We know using the OEM for calibration isn't always an option for calibration labs. When you need equipment calibrated, we follow the manufacturer's suggested tolerances and procedures to ensure the quality you require.

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Minimize Downtime

Essco's comprehensive roster of on-site or in-Lab services along with quick turn-around and competitive pricing to keep your lab running smoothly. Track all of your calibrations 24x7 with complimentary access to EsscoNet.

Temperature standards

We Handle it All

  • Multi-Product Calibrators
  • Measuring Bridges
  • Reference Multimeters
  • High Voltage Dividers
  • Voltage Standards
  • Standard Resistors
  • Standard Capacitors
  • Standard Inductors
  • SPRT's/PRT's/RTD's
  • Metrology Temperature Wells
  • Super Micrometer™
  • Gage Blocks
  • Dead Weight Testers
  • Torque Standards
  • Force Standards
  • Two-Pressure Humidity Standard
  • Height Gages
  • Thread Set Plugs
  • Measuring Wires
  • Plain Plug & Ring Gages