Dimensional Calibration Capabilities
- Angle Block/Plate
- API Gages (See Thread Gage)
- Ball Gage, Cameron
- Balls, Precision Set
- Bench Micrometer
- Blocks (1-2-3)
- Bore/Holtest/Tri-Mic/Intra-Mic
- Caliper –
- Dial/Digital/Vernier/Inside
- Caliper Checker
- Caliper w/Ball Gage
- Clinometer
- Coating Thickness Gage
- Combination Square Set
- Concentricity Gage
- Crimping Tools
- Cylindrical Plug Gage
- Cylindrical Ring Gage
- Dial Depth Gage
- Dial Indicator
- Dial Indicator Tester
- Durometer
- Feeler Gage
- Foil, Measuring
- Gage Block
- Height Gage
- Height Transfer
- Inclinometer
- Keyway Gage
- Lead Gage
- Level
- Measuring Tape
- Micro-Hite Standard
- Micrometer Master-Depth/OD
- Micrometer Standard
- Micrometers (All)
- Optical Comparator
- Optical Flat
- Parallels
- Pi-Tape
- Pin Gage
- Pitch Leaf Gage
- Precision: Angle, Square, Vise
- Profile Gage
- Profilometer
- Protractor
- Screw Pitch Gage Set
- Setting Disc
- Shim Gage
- Sine Bar/Sine Plate
- Sphere
- Steel Scale
- Straight Edge
- Supermicrometer
- Surface Plate
- Taper Even Pitch Gage
- Taper Gage
- Taper Leaf Gage
- Thickness Gage-Dial and Ultrasonic
- Thread Gage Plug & Ring-API
- Spec 5B, API Spec 7
- API 11A
- Thread Height Gage
- Thread Height Standard
- Thread Lead Standard
- Thread Plug Gage
- Unified/Acme/Stub
- Acme/NPT/Special
- Buttress
- Thread Ring Gage
- Unified/Acme/Stub
- Acme/NPT/Special
- Buttress
- Thread Rolls
- Thread Wire- Acme, Unified
- Trimos Setting Standard
Electronic Calibration Capabilities
- Analog Handheld Meters
- Audio Analyzers
- Benchtop Meters
- Capacitance Decades
- Chart Recorders
- Clamp Meters
- Current Clamps
- Current Shunts
- Current Standards
- Data Acquisition Systems
- Dataloggers
- DC Power Suppies
- Digital Handeld Meters
- Electronic Voltmeters
- ESD Equipment
- Frequency Counters
- Frequency Standards
- Function Generators
- High Voltage Devices
- HiPot Testers
- Holiday Detectors
- Impedance Meters
- Insulation/Continuity Testers
- LCR Meters/Bridges
- Oscilloscopes – to 3.2 GHz
- Panel Meters
- Partial Discharge Meters
- Power Factor Meters
- Process Calibrators
- Pulse Generators
- Resistance Decades
- Resistance Standards
- Scopemeters
- Signal Generators
- Sound Level Meters
- Stopwatches
- Tachometers
- Timers
- Voltage Standards
- Watt Meters/Transducers
- Welders
- Winding Testers
Physical Calibration Capabilities
- Back Flow Test Gage
- Brinell Scopes
- Chart Recorder – Pressure
- Conductivity Meters
- Deadweight Tester
- Differential Pressure Gauges
- Digital/Analog Pressure Gauges
- Force Gage
- Force/Torque Dynamometer
- Gas Flow Rotameters
- Hardness Tester
- Brinell
- Rockwell & Portable
- High Accuracy Pressure Calibration
- Hydraulic pressure to 72K PSI
- Pneumatic pressure to 1000 PSI
- Gauge & Absolute
- Low Differential Pressure
- Magnahelic Gauges
- Manometers Anlog/Digital
- Masses and Mass sets
- Master Leaks
- Pace Pneumatic Control/Measurement
- Pressure Transducers/Transmitters
- Retention Contact Testers
- Ruska 7615
- Spring Testers
- Tensile Strength Testers
- Tensiometers
- Torque Calibrator
- Torque Tester
- Torque Wrench / Screwdriver
- Vacuum Gage
- Weight Scale
- Analytical Balance
- Triple Beam Balance
Temperature Calibration Capabilities
- Bi-Metal Thermometers
- Chart Recorders
- Dew Point Meters
- Digital Temperature Probes
- Dry Well Calibrators
- Furnaces
- Glass Thermometers
- Handheld Meters
- Ice Point Reference
- IR Thermometers
- Ovens
- Psychrometers
- Relative Humidity Meters
- RTD’s
- Surface Thermometers
- Temperature Chambers
- Temperature Controllers
- Thermo-hygrometers
- Thermocouple Calibrators
- Thermocouples & Probes
- Transmitters
- Water Sensors
Thread Gage Calibration
Southwest Calibration provides precision Thread Gage Calibration for a wide range of plug and ring gages, including API thread gages used throughout the oil and gas industry. Our laboratory maintains API master gages in-house, allowing us to perform accurate measurements and verification in accordance with API Spec 5B and API Spec 7-2 without relying on external references.
All calibrations are performed in our ISO/IEC 17025 accredited laboratory, ensuring full traceability, documented measurement uncertainty, and compliance with rigorous quality standards. With decades of experience supporting manufacturers, machine shops, and oilfield service companies, Southwest Calibration delivers reliable calibration results and fast turnaround for critical thread gaging equipment.
Fast Turnaround
Most thread gage calibrations are completed within 7–10 business days. Expedited service may be available for critical production equipment.
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Precision Matters—Let’s Get Started
Do you have equipment that’s due for recalibration? Keep your tools accurate and reliable by scheduling a service with Southwest Calibration. Contact us today to discuss your calibration needs!
