Calibration

Through calibration, we verify and, if necessary, adjust instruments to conform to the manufacturer’s specifications. A label is affixed to the instrument with the new calibration date and the next expiration date, and a calibration report is provided without data.

The calibration certificate includes a calibration with a report on the comparison data, and the previous measurements are written on the certificate.

All the calibration certificates we issue are referenced since our calibrations are certified and referenced to NIST or CNRC, as prescribed in our quality manual.

Our calibration laboratory operates in accordance with ISO 17025:2017. SCC Accredited Laboratory; NRC CLAS 2016-01 Certificate.

We are also able to calibrate your instruments IN THE FACTORY with the following specialties:

  • Calibration of thermometers or graphic recorders in cold rooms.
  • Calibration of industrial or sanitary pressure gauges from vacuum to 16,000 psig.
  • Calibration of pressure gauges and differential transmitters from 0 to 60 in. H2
  • Calibration of hygrometers or transmitters compared to a certified hygrometer.
  • Calibration of thermostats, temperature controllers with or without probe.
  • Calibration of temperature probes: Thermocouple, thermistor or RTD, from -20 to 600°C.

 

Calibration services

Air speed

Air speed/air flow

Calibrated instruments :

  • Anemometers used, among others, in ducts and vents to measure air velocity; these anemometers are hot-wire (thermo-anemometers), propeller or valve
  • Standard and S-shaped pitot tubes
  • Differential pressure gauges with or without Pitot tube
  • Flowmeters with hood, often called “balometer” ® Alnor
  • Anemometers for wind speed (weather)
  • All AIRFLOW, ALNOR, DAVIS, DWYER, KIMO, KURZ, LUTRON, OMEGA, PACER, TES, TESTO, TSI, SHORTRIDGE instruments

 

Standards used :

  • Airflow Developments air jet nozzle with orifice plates and ellipsoidal pitot tube as reference
  • Pressure differential measured with a KIMO digital transmitter manometer
  • KIMO WT 180-500 nozzle with certified thermo-anemometer and venturi as references

 

Technical details of our calibration capability

  • Measurement range of 50 to 5000 fpm, 0.25 to 25.4 m/s, and 100 to 900 ft-cu/min for Balometer® type flowmeters

 

List of calibration services

Temperature

TEMPERATURE (-196 and -30 to 600°C)
(-200 to +2000°C with calibrator)

Calibrated instruments

  • Liquid in glass thermometers
  • All types of analog thermometers
  • Industrial thermometers with columns
  • Digital thermometers with RTD, thermistor or thermocouples probes
  • PRT high-accuracy RTD; we provide a complete curve and table as per ITS90
  • Temperature probes alone
  • Temperature transmitters
  • Infrared thermometers
  • Calibration baths
  • Thermostats
  • Temperature controllers

Standards used

  • Hart 9101, 0°C dry bath
  • Hart 9123 dry bath, from ambient up to 600°C
  • Hart 7103 liquid bath, from -30 to 120°C
  • Julabo liquid bath FK31 from -30 to 200°C
  • High-accuracy Hart 1502A digital thermometers (4) with precision PRT probes
  • Multimeter HP3458A
  • Fluke 5520A Calibrator
  • Black body for infrared thermometers EDL DBB350
  • ELH-6 Associated Environmental Systems controlled test chamber with Edgetech chilled mirror hygrometer, capacity -20 to +85°C.

 

List of calibration services

Humidity

RELATIVE HUMIDITY (0 TO 98%) – DEW POINT

Calibrated instruments

  • All types of portable, wall, analog, recorders and digital hygrometers
  • Mechanical or electronic recorders (both hygrographs and hygro-thermographs), transmitters in a closed room with controlled atmosphere
  • Dew point meters
  • Loggers (all brands)

Standards used

  • ELH-6 Associated Environmental Systems controlled test chamber with Edgetech chilled mirror hygrometer, capacity 10 to 95% HR, -20 +85°C
  • Certified unsaturated water, water and lithium chloride solutions to calibrate digital hygrometers and transmitters with 12, 15 or 25-mm diameter probes. These solutions are referenced by experimental comparison and the values are published by NIST. They come with a certificate indicating their uncertainty.
  • Novasina’s salt/liquid solutions, accurate to 0.3% RH.

 

We calibrate all known brands: KIMO, ACR, DWYER, HANNA, NOVASINA, ROTRONIC, VAISALA, FISHER, COLE PARMER, and more

List of calibration services

Pressure

PRESSURE
(vacuum to 16,000 psi [110,000 kPa])

Pressure differential up to 60 in. WCat 16 000 psi [110 000 kPa])

Calibrated instruments

  • Barometers
  • Absolute pressure gauges
  • All types of pressure gauges: Bourdon tube, general use bellows, capsules
  • Hydrotest or other brand pressure gauges for hydrostatic tests (the certificate provided is issued in accordance with federal government standards)
  • Oxygen cleaned gauges
  • Test gauges
  • Digital gauges
  • Manographs (pressure recorders)
  • Pressure transmitters
  • Manostats
  • Calibrators
  • Low-pressure gauges
  • Differential pressure gauges
  • Liquid column manometers
  • Differential transmitters
  • Magnehelic® Dwyer manometers
  • Photohelic® Dwyer manometers
  • Differential manostats
  • Sanitary manometers

 

Standards used

  • Fluke 6270A Calibrator -14.5 to 3,000 psi
  • PPC4 differential calibrator from DH Instruments ±15 Kpa and 200 Kpa
  • Pneumatic test bench with two high-accuracy test gauges from Beta 30 psi and 100 psi
  • Fluke P3115 Hydraulic Gauge scale 16,000 psi
  • Water comparison pump with two Beta 1,000 and 10,000 psi precision gauges for calibration of oxygen-treated gauges
  • Fluke P5515 water comparison pump with four Beta 300 psi, 500 psi, 1,000 psi and 5,000 psi precision gauges and one Crystal 15,000 psi precision gauge

 

Please do not forget to include a completed Service Form with your shipment.

List of calibration services

Electricity

ELECTRICAL MEASUREMENT INSTRUMENTS

Calibrated instruments

  • All brands of multimeters and clamp-on meters
  • ALTEK, BETA, FLUKE, MARTEL, PROMAC, and UNOMAT calibrators
  • Insulation testers and other electrical measurement instruments
  • Function generator

 

Standards used

  • Fluke 5500A calibrator and Fluke current coil 50 turns
  • HP3458A 8½ digits multimeter
  • HP5335A frequency counter
  • Resistance decade boxes

 

List of calibration services

OTHERS

TACHOMETRY

Calibrated instruments

  • Tachometers, contact and non-contact, portable, or panel-mounted
  • Stroboscopes

Standards used

  • Mechanical test bench for contact tachometers
  • HP5335A frequency counter and optical sensor for optical tachometers and stroboscopes

 

DIMENSIONS

Calibrated instruments

  • Calipers (vernier, analog, or digital)
  • Dial indicators, micrometers (depth, exterior, interior, stems)
  • Rulers
  • Levels
  • Measuring tapes
  • Calibration blocks and weights
  • Precision squares
  • Height gauges
  • Transits
  • Angle protractors
  • Couple calipers
  • Torque wrenches

 

MISCELLANEOUS

Calibrated instruments

  • Combustion analysers (UEI, Kane May, TESTO, KIMO, E-Instruments and Bacharach)
  • Gas detectors
  • RCM flowmeters
  • Volumetric flow meters
  • Conductimeters
  • PH meters
  • Stop watches
  • Luxmeters
  • Sound-level meters

 

Note: Where necessary, we call on specialized and ISO-recognized firms to calibrate certain instruments.

We can perform the calibration directly in the factory, or you can send the instruments to us via your carrier, as you prefer.

For more information on our calibration laboratory, please contact the laboratory’s customer service department:

Catherine Gravel-Chevrier, laboratory director,
Marie-Ève Gravel-Chevrier and Shirley Rosalez-Manzo, laboratory customer service