New Zealand's comprehensive Calibration provider

At HTC, we specialise in precision calibration for torque wrenches and torque tools of all types — from manual click and beam wrenches to digital, hydraulic and powered torque equipment. Our calibration services help you maintain tool accuracy, ensure compliance with industry standards, and protect your people, products and reputation.

Whether you’re in manufacturing, engineering, construction, maintenance or safety-critical sectors, HTC’s calibration technicians deliver reliable results backed by traceable standards and decades of experience.

Torque Calibration

From manual wrenches to digital and hydraulic torque tools, we ensure precise fastening every time.
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Force Calibration

Accurate measurement of tension and compression with calibrated dynamometers, gauges, and load cells.
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Electrical Safety Calibration

Dielectric testing of gloves, mats, poles, and other live-line PPE to keep workers protected.
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PPE & Safety Gear Inspections

Certified inspection and tagging for harnesses, slings, shackles, and lifting gear.
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Gas Detection & Environmental Meters

Calibration of single- and multi-gas detectors, UV light meters, temperature and humidity devices.
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Weighing Equipment Calibration

Precision checks for platform scales, crane scales, and portable weighing systems.
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Pressure & Vacuum

Reliable calibration of gauges, transducers, and vacuum sensors across a wide pressure range.
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Metrology & Specialty Instruments

If it measures, detects, or protects — we probably calibrate it.
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WHEN WILL THE HTC CALIBRATION VANS WILL BE IN YOUR AREA?
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HTC's Calibration supports multiple industries

 Regulatory & Certification
Safety & Inspections
Aerospace & Aviation
Automotive & Motorsport
Heavy Industry & Engineering
Calibration & Measuring Instruments
Manufacture & Industrial
Electrical Testing & Safety Equipment
Hand & Power Tools
Industrial & Hydraulic Equipment
Torque & Precision Tools
Aerospace & Avionics Calibration

Why Choose HTC?

  • Traceable calibrations across key categories
  • Nationwide service with fast turnaround times
  • Mobile testing available for on-site or bulk equipment
  • Clear, compliant certification and asset tagging
  • Decades of expertise across utility, industrial, and safety sectors

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