• Teltherm IANZ (or NATA) certify, repair & calibrate industrial gauges, back flow kits and instruments from -1 bar vacuum to 1400 bar pressure.
  • Pressure calibration laboratories available in Auckland,and Christchurch.
  • Depending on the range of the instrument the medium of test may be nitrogen, air, oil or water.
  • Please indicate your working pressure as we will test your instrument across its span and around its working pressure.
  • Typically 9 points are measured, 5 on increasing pressure and 4 on decreasing pressure.
  • Repairs to instruments can be scheduled at the same time as certification to avoid downtime.
  • Repairs are charged on an hourly basis.

From $130.50 / 9 point certificate Book Now to experience our excellent service.

On site calibration service is available on request - Contact Us for a quote. 

  • Oil free oxygen service is available on request.
  • Please stipulate at the time of order.
  • Prior to oxygen gauge calibration, please read these instructions.

Oil free service: from $72

  • Teltherm IANZ certify, repair & calibrate digital pressure instruments from -1 bar vacuum to 1400 bar pressure.
  • These digital test gauges can be tested on Nitrogen, air, water or oil depending on their range.
  • The standard requires we certify a minimum of 10 points on increasing pressure and 9 points on decreasing pressure over the entire range.
  • Span & Zero adjustments to improve accuracy are charged on an hourly basis.

Prices vary depending on type and accuracy also if you are measuring gauge or absolute pressure.
Typically a Class 0.2 gauge calibration will start at $182 for a 19 point certificate while a Class 0.1 calibration will be priced from $242

Book Now to experience our excellent service.

  • Oil free oxygen service is available on request.
  • Please stipulate at the time of order.
  • Prior to oxygen gauge calibration, please read these instructions.

Oil free service: from $72

  • Teltherm IANZ certify, repair & calibrate industrial instruments from -1 bar vacuum to 1400 bar pressure.
  • These transducers can be tested on Nitrogen, air, water or oil depending on their range.
  • We prefer to use your digital display, however if that is not possible we simulate the signal.
  • Please indicate your working pressure as we will test your transducer around these points.
  • Our turnaround time is the best in the business.

From $182 / 19 point certificate Book Now to experience our excellent service.

  • Oil free oxygen service is available on request.
  • Please stipulate at the time of order.
  • Prior to oxygen gauge calibration, please read these instructions.

Oil free service: from $72

  • Teltherm IANZ certify, repair & calibrate industrial instruments from -1 bar vacuum to 1400 bar pressure.
  • These manometers can be tested on Nitrogen, air, water or oil depending on their range and type.
  • Low pressure is our specialty & we specialize in low pressure instruments used in the gas & pharmaceutical industries. We can certify your instrument to a resolution of 0.01 Pascal.
  • Please indicate your working pressure as we will test your instrument around these points. Any repairs or zero & span adjustments are charged on an hourly basis.
  • Typically 19 points are measured, 10 on increasing pressure and 9 on decreasing pressure.
  • Our turnaround time is the best in the business.

From $181 / 19 point certificate Book Now to experience our excellent service.

  • Teltherm specialize in IANZ certifying higher accuracy pressure instruments. We can certify from Class 0.025 instruments. The range able to be tested is -1 bar vacuum to 1400 bar pressure.
  • Instruments can be tested on Nitrogen, air, water or oil depending on their range.
  • Low pressure instruments & high accuracy instruments are our specialty.
  • Please stipulate your working range and send your instrument along with its original manuals to us for certification.
  • Typically 19 points are measured, 10 points on increasing pressure and 9 points on decreasing pressure.
  • Any repairs or zero & span adjustments are charged out on an hourly basis.
  • Our turnaround time is the best in the business.

From $250 / 19 point certificate Book Now to experience our excellent service.

  • Teltherm IANZ certify, repair & calibrate analogue test pressure gauges from -1 bar vacuum to 1400 bar pressure. These mechanical test gauges can be tested on Nitrogen, air, water or oil depending on their range.
  • Typically we test 10 points on increasing pressure and 9 points on decreasing pressure.
  • Repairs to instruments can be scheduled at the same time as certification to avoid downtime.
  • Repairs are charged on an hourly basis.

From $182 / 19 point certificate Book Now to experience our excellent service.

  • Oil free oxygen service is available on request.
  • Please stipulate at the time of order.
  • Prior to oxygen gauge calibration, please read these instructions.

Oil free service: from $72

+64 9 633 0040