* : Meaurement Capability is expressed as an uncertainty (±) at a Confidence probability of 95 %
$ : Only in Permanent Laboratory
♣ : Only for Site Calibration
# : The laboratory is also capable for site calibration however, the uncertainty at site depends on the prevailing actual environmental conditions and master equipment used
Φ : Laboratory can also Caibrate instruments/devices of coarser resolution/ least count within the accredited range using same reference standard/ master equipment under the scope of accreditation
Accrediation valid upto
About Macro Calibration Services
Macro Calibration Services is one of the leading calibration service providers. It was started with an aim to become a leader in calibration services. The laboratory is located at Chennai, Tamil Nadu. It mainly offers Thermal, Electro-Technical and Mechanical Calibration services. The Mechanical Calibration services are for DIMENSION (CALIPERS, HEIGHT/DEPTH GAUGE, EXTERNAL MICROMETER, FOILS, BENCH CENTRE Coaxiality & Parallelism etc.) MASS (WEIGHTS, SPRING, WEIGHING), VOLUME (MICROPIPETTE, PIPETTE, BURETTE, etc.) DENSITY (DENSITY HYDROMETER, ALCOHOLMETER etc.) ACOUSTIC (SOUND LEVEL METER/CALIBRATOR), ACCELERATION AND SPEED (RPM MEASUREMENT). The Thermal Calibration is for TEMPERATURE (RTD SENSOR WITH INDICATOR / WITHOUT INDICATORS and others) SPECIFIC HEAT AND HUMIDITY (HUMIDITY INDICATOR OF HUMIDITY CHAMBER, DIGITAL THERMO HYGROMETER etc.) among others. Electro-Technical Calibration is for SOURCE (AC/DC VOLTAGE, AC/DC CURRENT, RESISTANCE, INDUCTANCE, CAPACITANCE, FREQUENCY etc.) and other related calibrations. The laboratory is NABL accredited service provider and it follows recognized norms and standards while providing services.