Pressure
Pressure gauges, transducers and transmitters calibrated against traceable pressure standards.
ISO/IEC 17025:2017 · NGĀRUAWĀHIA, WAIKATO
IANZ-accredited instrument calibration in Auckland and Hamilton
Pressure, temperature, flow, electrical and process instrumentation — calibrated in our Ngāruawāhia lab or on your site across Auckland and the Waikato, with traceable certificates that stand up at audit.
[ 01 / SERVICES ]
What we calibrate
Temperature
Thermometers, probes, RTDs, thermocouples and temperature transmitters.
Flow meters
Blue Tick accredited flow meter verification and calibration for water, process and utility measurement.
Electrical
Fluke multimeters, clamp meters, process calibrators and electrical test instruments.
Conductivity
Conductivity meters and cells for water, dairy and process applications.
pH
pH meters and electrodes calibrated with traceable buffer solutions.
Relative humidity
Hygrometers, humidity probes and environmental data loggers.
Level
Level transmitters, gauges and switches for tanks and process vessels.
On-site calibration
We come to you — calibration at your plant or site across Auckland and Waikato.
Other instrumentation
Control valves, positioners and more — contact us with the make, model and range and we will confirm scope.
[ 02 / INDUSTRIES ]
Who we work with
01
Food, beverage and dairy
02
Councils and local government
03
Farmers and agriculture
04
Pharmaceuticals
05
Water
06
Petrochemical
07
Power generation
[ 03 / WHY ACI ]
Precision you can put in front of an auditor
Independently accredited
An IANZ-accredited laboratory, assessed to ISO/IEC 17025:2017 — the standard auditors look for.
Blue Tick accredited
Irrigation NZ Blue Tick water-measurement accreditation for all flow meter installations, verifications and calibrations.
IQP registered
Independently Qualified Person (IQP) registered for Auckland, Waikato and Wellington building compliance work.
Certificates that stand up
Every job comes with a traceable calibration certificate linked to national measurement standards.
Talk to the technicians
You deal directly with the people calibrating your instruments — no call centres, no run-around.
LAB.OPS // NGĀRUAWĀHIA
[ 04 / QUOTE ]
Tell us what you need calibrated
Instrument type, make and model, and whether lab or on-site suits you. We confirm scope and come back with a quote — no obligation.