Onsite Instrument Calibration Services

We’ll bring our laboratory to you! JM Test Systems calibrates ALL test equipment!

Our onsite mobile instrument calibration and metrology laboratories are managed through our fixed facilities and are considered an extension of our fixed laboratories.

All on-site calibration services are covered by our ISO/IEC 17025 accreditation. Mobile laboratories are stocked with the equipment and personnel as appropriate for your job.


Onsite Calibration

I calculated the internal cost associated with sending instruments out for calibration. I estimate that a JM Test Systems Onsite Calibration and metrology service has saved us 40% in calibration cost. Plus it has freed up valuable technician time.”

Chemical Plant Instrument Supervisor



  • Fast Turnaround
    • Your instruments are returned in hours.
    • No downtime without equipment.
    • Reduce your need for spares.
    • Scheduled around your tech meetings.
    • NIST Traceable calibration certifications.
  • Reduce Paperwork
    • No Shipping cost, receiving, gate passes, etc.
    • We ID all necessary equipment.
  • No Damaged Equipment due to Shipping.
  • NIST Traceable Certificates and before and after data sheets are supplied immediately.
  • Minor Instrument Repairs Done on the Spot.
    • Evaluate the piece before rejecting equipment for minor repairs.
    • Any other company will do an ops-check and either pass or fail equipment.


  • Replacement batteries, test leads and cases are available.
  • Support All Departments in Your Facility.
  • Ask About Contract Pricing.
  • One Stop Shop for all of your test equipment needs.

    • Support all needs: calibration, repairs, rental, equipment sales, electrical safety / PPE.

JM Test Systems provides onsite calibration services at your location. We offer calibration of the following test equipment, including:

Onsite Calibration Capabilities
Instrumentation & ControlsElectrical SafetyElectricalMechanical & DimensionalElectronic / Gas Detection
Hydraulic DeadweightsHot SticksMotor ShopsTorque WrenchesOscilloscopes
Pneumatic DeadweightsInsulated ToolsCurrent CalibratorsMicrometersOscillators
Pressure CalibratorsBucket TrucksEngine AnalyzersCalipersSignal Generators
ThermometersDigger TrucksVoltage CalibratorsIndicatorsLow Frequency Counters
Hart CommunicatorsRubber Cover UpsInsulation TestersUltrasonic ThicknessService Monitors
RTD CalibratorsGrounding ClustersMegohmetersGaugesSelective Level Voltmeters
Decade Resistance BoxesSingle GroundingCircuit Breaker Test SetTachometersPower Meters
MultimetersMetersEarth Ground TesterStrobesTransmission Test Set
Multifunction CalibratorsVoltage DetectorsDigital Low OhmPipe LocatorsGas Detectors
Test GaugesTelescopic SticksResistance MetersBalancersPipeline Sniffers
Chart RecordersLine HosesHipotsMoisture AnalyzerExplosion Meters
Temperature and PressureBlanketsThumpersGravitometersLEL
Thermocouple CalibratorsFiberglass ArmsTDR’sToxic Gas
Digital GaugesMechanical JumpersLength MeterEmissions Monitors
Temperature BathsVoltage RecordersOderations
Dry Block CalibratorsCurrent Recorders



Click here to view photos of additional electrical test equipment
repairs, upgrades, calibration and certification
by JM Test Systems.


On Site Instrument Calibration and Metrology Services are available for any region, location, or industry. Contact your salesperson or our onsite calibration services coordinator to discuss a program for your facility.

For more information regarding our onsite instrument calibration and metrology services, please contact us at 800-353-3411 or send us a message using this form.

Send a message or get a quote from our onsite calibration team